/* This file composes the Nix Packages collection.  That is, it
   imports the functions that build the various packages, and calls
   them with appropriate arguments.  The result is a set of all the
   packages in the Nix Packages collection for some particular
   platform. */


{ # The system (e.g., `i686-linux') for which to build the packages.
  system ? builtins.currentSystem

, # The standard environment to use.  Only used for bootstrapping.  If
  # null, the default standard environment is used.
  bootStdenv ? null

, # Non-GNU/Linux OSes are currently "impure" platforms, with their libc
  # outside of the store.  Thus, GCC, GFortran, & co. must always look for
  # files in standard system directories (/usr/include, etc.)
  noSysDirs ? (system != "x86_64-freebsd" && system != "i686-freebsd"
               && system != "x86_64-kfreebsd-gnu")

  # More flags for the bootstrapping of stdenv.
, gccWithCC ? true
, gccWithProfiling ? true

, # Allow a configuration attribute set to be passed in as an
  # argument.  Otherwise, it's read from $NIXPKGS_CONFIG or
  # ~/.nixpkgs/config.nix.
  config ? null

, crossSystem ? null
, platform ? null
}:


let config_ = config; platform_ = platform; in # rename the function arguments

let

  lib = import ../../lib;

  # The contents of the configuration file found at $NIXPKGS_CONFIG or
  # $HOME/.nixpkgs/config.nix.
  # for NIXOS (nixos-rebuild): use nixpkgs.config option
  config =
    let
      toPath = builtins.toPath;
      getEnv = x: if builtins ? getEnv then builtins.getEnv x else "";
      pathExists = name:
        builtins ? pathExists && builtins.pathExists (toPath name);

      configFile = getEnv "NIXPKGS_CONFIG";
      homeDir = getEnv "HOME";
      configFile2 = homeDir + "/.nixpkgs/config.nix";

      configExpr =
        if config_ != null then config_
        else if configFile != "" && pathExists configFile then import (toPath configFile)
        else if homeDir != "" && pathExists configFile2 then import (toPath configFile2)
        else {};

    in
      # allow both:
      # { /* the config */ } and
      # { pkgs, ... } : { /* the config */ }
      if builtins.isFunction configExpr
        then configExpr { inherit pkgs; }
        else configExpr;

  # Allow setting the platform in the config file. Otherwise, let's use a reasonable default (pc)

  platformAuto = let
      platforms = (import ./platforms.nix);
    in
      if system == "armv6l-linux" then platforms.raspberrypi
      else if system == "armv7l-linux" then platforms.armv7l-hf-multiplatform
      else if system == "armv5tel-linux" then platforms.sheevaplug
      else if system == "mips64el-linux" then platforms.fuloong2f_n32
      else if system == "x86_64-linux" then platforms.pc64
      else if system == "i686-linux" then platforms.pc32
      else platforms.pcBase;

  platform = if platform_ != null then platform_
    else config.platform or platformAuto;

  # Helper functions that are exported through `pkgs'.
  helperFunctions =
    stdenvAdapters //
    (import ../build-support/trivial-builders.nix { inherit lib; inherit (pkgs) stdenv; inherit (pkgs.xorg) lndir; });

  stdenvAdapters =
    import ../stdenv/adapters.nix pkgs;


  # Allow packages to be overriden globally via the `packageOverrides'
  # configuration option, which must be a function that takes `pkgs'
  # as an argument and returns a set of new or overriden packages.
  # The `packageOverrides' function is called with the *original*
  # (un-overriden) set of packages, allowing packageOverrides
  # attributes to refer to the original attributes (e.g. "foo =
  # ... pkgs.foo ...").
  pkgs = applyGlobalOverrides (config.packageOverrides or (pkgs: {}));


  # Return the complete set of packages, after applying the overrides
  # returned by the `overrider' function (see above).  Warning: this
  # function is very expensive!
  applyGlobalOverrides = overrider:
    let
      # Call the overrider function.  We don't want stdenv overrides
      # in the case of cross-building, or otherwise the basic
      # overrided packages will not be built with the crossStdenv
      # adapter.
      overrides = overrider pkgsOrig //
        (lib.optionalAttrs (pkgsOrig.stdenv ? overrides && crossSystem == null) (pkgsOrig.stdenv.overrides pkgsOrig));

      # The un-overriden packages, passed to `overrider'.
      pkgsOrig = pkgsFun pkgs {};

      # The overriden, final packages.
      pkgs = pkgsFun pkgs overrides;
    in pkgs;


  # The package compositions.  Yes, this isn't properly indented.
  pkgsFun = pkgs: overrides:
    with helperFunctions;
    let defaultScope = pkgs // pkgs.xorg; self = self_ // overrides;
    self_ = with self; helperFunctions // {

  # Make some arguments passed to all-packages.nix available
  inherit system platform;

  # Allow callPackage to fill in the pkgs argument
  inherit pkgs;


  # We use `callPackage' to be able to omit function arguments that
  # can be obtained from `pkgs' or `pkgs.xorg' (i.e. `defaultScope').
  # Use `newScope' for sets of packages in `pkgs' (see e.g. `gnome'
  # below).
  callPackage = newScope {};

  newScope = extra: lib.callPackageWith (defaultScope // extra);


  # Override system. This is useful to build i686 packages on x86_64-linux.
  forceSystem = system: kernel: (import ./all-packages.nix) {
    inherit system;
    platform = platform // { kernelArch = kernel; };
    inherit bootStdenv noSysDirs gccWithCC gccWithProfiling config
      crossSystem;
  };


  # Used by wine, firefox with debugging version of Flash, ...
  pkgsi686Linux = forceSystem "i686-linux" "i386";

  callPackage_i686 = lib.callPackageWith (pkgsi686Linux // pkgsi686Linux.xorg);


  # For convenience, allow callers to get the path to Nixpkgs.
  path = ../..;


  ### Symbolic names.

  x11 = xlibsWrapper;

  # `xlibs' is the set of X library components.  This used to be the
  # old modular X libraries project (called `xlibs') but now it's just
  # the set of packages in the modular X.org tree (which also includes
  # non-library components like the server, drivers, fonts, etc.).
  xlibs = xorg // {xlibs = xlibsWrapper;};


  ### Helper functions.

  inherit lib config stdenvAdapters;

  inherit (lib) lowPrio hiPrio appendToName makeOverridable;
  inherit (misc) versionedDerivation;

  # Applying this to an attribute set will cause nix-env to look
  # inside the set for derivations.
  recurseIntoAttrs = attrs: attrs // { recurseForDerivations = true; };

  builderDefs = lib.composedArgsAndFun (import ../build-support/builder-defs/builder-defs.nix) {
    inherit stringsWithDeps lib stdenv writeScript
      fetchurl fetchmtn fetchgit;
  };

  builderDefsPackage = builderDefs.builderDefsPackage builderDefs;

  stringsWithDeps = lib.stringsWithDeps;


  ### Nixpkgs maintainer tools

  nix-generate-from-cpan = callPackage ../../maintainers/scripts/nix-generate-from-cpan.nix { };

  nixpkgs-lint = callPackage ../../maintainers/scripts/nixpkgs-lint.nix { };


  ### STANDARD ENVIRONMENT


  allStdenvs = import ../stdenv {
    inherit system platform config lib;
    allPackages = args: import ./all-packages.nix ({ inherit config system; } // args);
  };

  defaultStdenv = allStdenvs.stdenv // { inherit platform; };

  stdenvCross = lowPrio (makeStdenvCross defaultStdenv crossSystem binutilsCross gccCrossStageFinal);

  stdenv =
    if bootStdenv != null then (bootStdenv // {inherit platform;}) else
      if crossSystem != null then
        stdenvCross
      else
        let
            changer = config.replaceStdenv or null;
        in if changer != null then
          changer {
            # We import again all-packages to avoid recursivities.
            pkgs = import ./all-packages.nix {
              # We remove packageOverrides to avoid recursivities
              config = removeAttrs config [ "replaceStdenv" ];
            };
          }
      else
        defaultStdenv;

  forceNativeDrv = drv : if crossSystem == null then drv else
    (drv // { crossDrv = drv.nativeDrv; });

  # A stdenv capable of building 32-bit binaries.  On x86_64-linux,
  # it uses GCC compiled with multilib support; on i686-linux, it's
  # just the plain stdenv.
  stdenv_32bit = lowPrio (
    if system == "x86_64-linux" then
      overrideCC stdenv gcc48_multi
    else
      stdenv);


  ### BUILD SUPPORT

  attrSetToDir = arg: import ../build-support/upstream-updater/attrset-to-dir.nix {
    inherit writeTextFile stdenv lib;
    theAttrSet = arg;
  };

  autonix = callPackage ../build-support/autonix {};

  autoreconfHook = makeSetupHook
    { substitutions = { inherit autoconf automake libtool gettext; }; }
    ../build-support/setup-hooks/autoreconf.sh;

  buildEnv = import ../build-support/buildenv {
    inherit (pkgs) runCommand perl;
  };

  buildFHSEnv = callPackage ../build-support/build-fhs-chrootenv/env.nix {
    nixpkgs      = pkgs;
    nixpkgs_i686 = pkgsi686Linux;
  };

  chrootFHSEnv = callPackage ../build-support/build-fhs-chrootenv { };
  userFHSEnv = callPackage ../build-support/build-fhs-userenv {
   ruby = ruby_2_1_3;
  };

  buildFHSChrootEnv = args: chrootFHSEnv {
    env = buildFHSEnv args;
  };

  buildFHSUserEnv = args: userFHSEnv {
    env = buildFHSEnv (removeAttrs args [ "runScript" ]);
    runScript = args.runScript;
  };

  dotnetenv = import ../build-support/dotnetenv {
    inherit stdenv;
    dotnetfx = dotnetfx40;
  };

  scatterOutputHook = makeSetupHook {} ../build-support/setup-hooks/scatter_output.sh;

  vsenv = callPackage ../build-support/vsenv {
    vs = vs90wrapper;
  };

  fetchadc = import ../build-support/fetchadc {
    inherit curl stdenv;
    adc_user = if config ? adc_user
      then config.adc_user
      else throw "You need an adc_user attribute in your config to download files from Apple Developer Connection";
    adc_pass = if config ? adc_pass
      then config.adc_pass
      else throw "You need an adc_pass attribute in your config to download files from Apple Developer Connection";
  };

  fetchbower = import ../build-support/fetchbower {
    inherit stdenv git;
    inherit (nodePackages) fetch-bower;
  };

  fetchbzr = import ../build-support/fetchbzr {
    inherit stdenv bazaar;
  };

  fetchcvs = import ../build-support/fetchcvs {
    inherit stdenv cvs;
  };

  fetchdarcs = import ../build-support/fetchdarcs {
    inherit stdenv darcs nix;
  };

  fetchgit = import ../build-support/fetchgit {
    inherit stdenv cacert;
    git = gitMinimal;
  };

  fetchgitPrivate = import ../build-support/fetchgit/private.nix {
    inherit fetchgit writeScript openssh stdenv;
  };

  fetchgitrevision = import ../build-support/fetchgitrevision runCommand git;

  fetchgitLocal = import ../build-support/fetchgitlocal {
    inherit runCommand git nix;
  };

  fetchmtn = callPackage ../build-support/fetchmtn (config.fetchmtn or {});

  packer = callPackage ../development/tools/packer { };

  fetchpatch = callPackage ../build-support/fetchpatch { };

  fetchsvn = import ../build-support/fetchsvn {
    inherit stdenv subversion openssh;
    sshSupport = true;
  };

  fetchsvnrevision = import ../build-support/fetchsvnrevision runCommand subversion;

  fetchsvnssh = import ../build-support/fetchsvnssh {
    inherit stdenv subversion openssh expect;
    sshSupport = true;
  };

  fetchhg = import ../build-support/fetchhg {
    inherit stdenv mercurial nix;
  };

  # `fetchurl' downloads a file from the network.
  fetchurl = import ../build-support/fetchurl {
    inherit curl stdenv;
  };

  # fetchurlBoot is used for curl and its dependencies in order to
  # prevent a cyclic dependency (curl depends on curl.tar.bz2,
  # curl.tar.bz2 depends on fetchurl, fetchurl depends on curl).  It
  # uses the curl from the previous bootstrap phase (e.g. a statically
  # linked curl in the case of stdenv-linux).
  fetchurlBoot = stdenv.fetchurlBoot;

  fetchzip = import ../build-support/fetchzip { inherit lib fetchurl unzip; };

  fetchFromGitHub = { owner, repo, rev, sha256, name ? "${repo}-${rev}-src" }: fetchzip {
    inherit name sha256;
    url = "https://github.com/${owner}/${repo}/archive/${rev}.tar.gz";
    meta.homepage = "https://github.com/${owner}/${repo}/";
  };

  fetchFromBitbucket = { owner, repo, rev, sha256, name ? "${repo}-${rev}-src" }: fetchzip {
    inherit name sha256;
    url = "https://bitbucket.org/${owner}/${repo}/get/${rev}.tar.gz";
    meta.homepage = "https://bitbucket.org/${owner}/${repo}/";
  };

  # gitorious example
  fetchFromGitorious = { owner, repo, rev, sha256, name ? "${repo}-${rev}-src" }: fetchzip {
    inherit name sha256;
    url = "https://gitorious.org/${owner}/${repo}/archive/${rev}.tar.gz";
    meta.homepage = "https://gitorious.org/${owner}/${repo}/";
  };

  # cgit example, snapshot support is optional in cgit
  fetchFromSavannah = { repo, rev, sha256, name ? "${repo}-${rev}-src" }: fetchzip {
    inherit name sha256;
    url = "http://git.savannah.gnu.org/cgit/${repo}.git/snapshot/${repo}-${rev}.tar.gz";
    meta.homepage = "http://git.savannah.gnu.org/cgit/${repo}.git/";
  };

  # gitlab example
  fetchFromGitLab = { owner, repo, rev, sha256, name ? "${repo}-${rev}-src" }: fetchzip {
    inherit name sha256;
    url = "https://gitlab.com/${owner}/${repo}/repository/archive.tar.gz?ref=${rev}";
    meta.homepage = "https://gitlab.com/${owner}/${repo}/";
  };

  # gitweb example, snapshot support is optional in gitweb
  fetchFromRepoOrCz = { repo, rev, sha256, name ? "${repo}-${rev}-src" }: fetchzip {
    inherit name sha256;
    url = "http://repo.or.cz/${repo}.git/snapshot/${rev}.tar.gz";
    meta.homepage = "http://repo.or.cz/${repo}.git/";
  };

  resolveMirrorURLs = {url}: fetchurl {
    showURLs = true;
    inherit url;
  };

  libredirect = callPackage ../build-support/libredirect { };

  makeDesktopItem = import ../build-support/make-desktopitem {
    inherit stdenv;
  };

  makeAutostartItem = import ../build-support/make-startupitem {
    inherit stdenv;
    inherit lib;
  };

  makeInitrd = { contents, compressor ? "gzip -9n", prepend ? [ ] }:
    import ../build-support/kernel/make-initrd.nix {
      inherit stdenv perl perlArchiveCpio cpio contents ubootChooser compressor prepend;
    };

  makeWrapper = makeSetupHook { } ../build-support/setup-hooks/make-wrapper.sh;

  makeModulesClosure = { kernel, rootModules, allowMissing ? false }:
    import ../build-support/kernel/modules-closure.nix {
      inherit stdenv kmod kernel nukeReferences rootModules allowMissing;
    };

  pathsFromGraph = ../build-support/kernel/paths-from-graph.pl;

  srcOnly = args: (import ../build-support/src-only) ({inherit stdenv; } // args);

  substituteAll = import ../build-support/substitute/substitute-all.nix {
    inherit stdenv;
  };

  substituteAllFiles = import ../build-support/substitute-files/substitute-all-files.nix {
    inherit stdenv;
  };

  replaceDependency = import ../build-support/replace-dependency.nix {
    inherit runCommand nix lib;
  };

  nukeReferences = callPackage ../build-support/nuke-references/default.nix { };

  vmTools = import ../build-support/vm/default.nix {
    inherit pkgs;
  };

  releaseTools = import ../build-support/release/default.nix {
    inherit pkgs;
  };

  composableDerivation = (import ../../lib/composable-derivation.nix) {
    inherit pkgs lib;
  };

  platforms = import ./platforms.nix;

  setJavaClassPath = makeSetupHook { } ../build-support/setup-hooks/set-java-classpath.sh;

  fixDarwinDylibNames = makeSetupHook { } ../build-support/setup-hooks/fix-darwin-dylib-names.sh;

  keepBuildTree = makeSetupHook { } ../build-support/setup-hooks/keep-build-tree.sh;

  enableGCOVInstrumentation = makeSetupHook { } ../build-support/setup-hooks/enable-coverage-instrumentation.sh;

  makeGCOVReport = makeSetupHook
    { deps = [ pkgs.lcov pkgs.enableGCOVInstrumentation ]; }
    ../build-support/setup-hooks/make-coverage-analysis-report.sh;

  # intended to be used like nix-build -E 'with <nixpkgs> {}; enableDebugging fooPackage'
  enableDebugging = pkg: pkg.override { stdenv = stdenvAdapters.keepDebugInfo pkg.stdenv; };

  findXMLCatalogs = makeSetupHook { } ../build-support/setup-hooks/find-xml-catalogs.sh;


  ### TOOLS

  "3dfsb" = callPackage ../applications/misc/3dfsb {
    glibc = glibc.override { debugSymbols = true; };
  };

  abduco = callPackage ../tools/misc/abduco { };

  acct = callPackage ../tools/system/acct { };

  acoustidFingerprinter = callPackage ../tools/audio/acoustid-fingerprinter {
    ffmpeg = ffmpeg_1;
  };

  actdiag = pythonPackages.actdiag;

  actkbd = callPackage ../tools/system/actkbd { };

  adom = callPackage ../games/adom { };

  advancecomp = callPackage ../tools/compression/advancecomp {};

  aefs = callPackage ../tools/filesystems/aefs { };

  aegisub = callPackage ../applications/video/aegisub {
    wxGTK = wxGTK30;
    spellcheckSupport = config.aegisub.spellcheckSupport or true;
    automationSupport = config.aegisub.automationSupport or true;
    openalSupport     = config.aegisub.openalSupport or false;
    alsaSupport       = config.aegisub.alsaSupport or true;
    pulseaudioSupport = config.aegisub.pulseaudioSupport or true;
    portaudioSupport  = config.aegisub.portaudioSupport or false;
  };

  aespipe = callPackage ../tools/security/aespipe { };

  aescrypt = callPackage ../tools/misc/aescrypt { };

  afl = callPackage ../tools/security/afl { };

  aha = callPackage ../tools/text/aha { };

  ahcpd = callPackage ../tools/networking/ahcpd { };

  aiccu = callPackage ../tools/networking/aiccu { };

  aide = callPackage ../tools/security/aide { };

  aircrackng = callPackage ../tools/networking/aircrack-ng { };

  airfield = callPackage ../tools/networking/airfield { };

  analog = callPackage ../tools/admin/analog {};

  apktool = callPackage ../development/tools/apktool {
    buildTools = androidenv.buildTools;
  };

  apt-offline = callPackage ../tools/misc/apt-offline { };

  apulse = callPackage ../misc/apulse { };

  archivemount = callPackage ../tools/filesystems/archivemount { };

  arandr = callPackage ../tools/X11/arandr { };

  arangodb = callPackage ../servers/nosql/arangodb {
    inherit (pythonPackages) gyp;
  };

  arcanist = callPackage ../development/tools/misc/arcanist {};

  arduino = arduino-core.override { withGui = true; };

  arduino-core = callPackage ../development/arduino/arduino-core {
    jdk = jdk;
    jre = jdk;
    withGui = false;
  };

  apitrace = callPackage ../applications/graphics/apitrace {};

  argyllcms = callPackage ../tools/graphics/argyllcms {};

  arp-scan = callPackage ../tools/misc/arp-scan { };

  artyFX = callPackage ../applications/audio/artyFX {
    inherit (xlibs) libpthreadstubs;
  };

  ascii = callPackage ../tools/text/ascii { };

  asymptote = callPackage ../tools/graphics/asymptote {
    texLive = texLiveAggregationFun {
      paths = [ texLive texLiveExtra texLiveCMSuper ];
    };
  };

  atomicparsley = callPackage ../tools/video/atomicparsley { };

  attic = callPackage ../tools/backup/attic { };

  avfs = callPackage ../tools/filesystems/avfs { };

  awscli = callPackage ../tools/admin/awscli { };

  ec2_api_tools = callPackage ../tools/virtualization/ec2-api-tools { };

  ec2_ami_tools = callPackage ../tools/virtualization/ec2-ami-tools { };

  altermime = callPackage ../tools/networking/altermime {};

  amule = callPackage ../tools/networking/p2p/amule { };

  amuleDaemon = appendToName "daemon" (amule.override {
    monolithic = false;
    daemon = true;
  });

  amuleGui = appendToName "gui" (amule.override {
    monolithic = false;
    client = true;
  });

  androidenv = import ../development/mobile/androidenv {
    inherit pkgs;
    pkgs_i686 = pkgsi686Linux;
  };

  apg = callPackage ../tools/security/apg { };

  grc = callPackage ../tools/misc/grc { };

  lastpass-cli = callPackage ../tools/security/lastpass-cli { };

  otool = callPackage ../os-specific/darwin/otool { };

  pass = callPackage ../tools/security/pass { };

  oracle-instantclient = callPackage ../development/libraries/oracle-instantclient { };

  setfile = callPackage ../os-specific/darwin/setfile { };

  install_name_tool = callPackage ../os-specific/darwin/install_name_tool { };

  xcodeenv = callPackage ../development/mobile/xcodeenv { };

  titaniumenv = callPackage ../development/mobile/titaniumenv {
    inherit pkgs;
    pkgs_i686 = pkgsi686Linux;
  };

  inherit (androidenv) androidsdk_4_4 androidndk;

  aria2 = callPackage ../tools/networking/aria2 { };
  aria = aria2;

  at = callPackage ../tools/system/at { };

  atftp = callPackage ../tools/networking/atftp {};

  autogen = callPackage ../development/tools/misc/autogen { };

  autojump = callPackage ../tools/misc/autojump { };

  autorandr = callPackage ../tools/misc/autorandr {
    inherit (xorg) xrandr xdpyinfo;
  };

  avahi = callPackage ../development/libraries/avahi {
    qt4Support = config.avahi.qt4Support or false;
  };

  aws = callPackage ../tools/virtualization/aws { };

  aws_mturk_clt = callPackage ../tools/misc/aws-mturk-clt { };

  axel = callPackage ../tools/networking/axel { };

  azureus = callPackage ../tools/networking/p2p/azureus { };

  basex = callPackage ../tools/text/xml/basex { };

  babeld = callPackage ../tools/networking/babeld { };

  badvpn = callPackage ../tools/networking/badvpn {};

  banner = callPackage ../games/banner {};

  barcode = callPackage ../tools/graphics/barcode {};

  bashmount = callPackage ../tools/filesystems/bashmount {};

  bastet = callPackage ../games/bastet {};

  bc = callPackage ../tools/misc/bc { };

  bcache-tools = callPackage ../tools/filesystems/bcache-tools { };

  bchunk = callPackage ../tools/cd-dvd/bchunk { };

  bfr = callPackage ../tools/misc/bfr {
    perl = perl516; # Docs fail to build with newer versions
  };

  bibtool = callPackage ../tools/misc/bibtool { };

  bindfs = callPackage ../tools/filesystems/bindfs { };

  binwalk = callPackage ../tools/misc/binwalk {
    python = pythonFull;
    wrapPython = pythonPackages.wrapPython;
    curses = pythonPackages.curses;
  };

  binwalk-full = callPackage ../tools/misc/binwalk {
    python = pythonFull;
    wrapPython = pythonPackages.wrapPython;
    curses = pythonPackages.curses;
    visualizationSupport = true;
    pyqtgraph = pythonPackages.pyqtgraph;
  };

  bitbucket-cli = pythonPackages.bitbucket-cli;

  blink = callPackage ../applications/networking/instant-messengers/blink { };

  blitz = callPackage ../development/libraries/blitz { };

  blockdiag = pythonPackages.blockdiag;

  bmon = callPackage ../tools/misc/bmon { };

  bochs = callPackage ../applications/virtualization/bochs { };

  boomerang = callPackage ../development/tools/boomerang { };

  boost-build = callPackage ../development/tools/boost-build { };

  boot = callPackage ../development/tools/build-managers/boot { };

  bootchart = callPackage ../tools/system/bootchart { };

  boxfs = callPackage ../tools/filesystems/boxfs { };

  brasero = callPackage ../tools/cd-dvd/brasero { };

  brltty = callPackage ../tools/misc/brltty {
    alsaSupport = (!stdenv.isDarwin);
  };
  bro = callPackage ../applications/networking/ids/bro { };

  bsod = callPackage ../misc/emulators/bsod { };

  btrfsProgs = callPackage ../tools/filesystems/btrfsprogs { };

  bwm_ng = callPackage ../tools/networking/bwm-ng { };

  byobu = callPackage ../tools/misc/byobu { };

  cabal2nix = haskellPackages.callPackage ../development/tools/haskell/cabal2nix {};

  capstone = callPackage ../development/libraries/capstone { };

  catch = callPackage ../development/libraries/catch { };

  catdoc = callPackage ../tools/text/catdoc { };

  cdemu-daemon = callPackage ../misc/emulators/cdemu/daemon.nix { };

  cdemu-client = callPackage ../misc/emulators/cdemu/client.nix { };

  ceres-solver = callPackage ../development/libraries/ceres-solver {
    google-gflags = null; # only required for examples/tests
  };

  gcdemu = callPackage ../misc/emulators/cdemu/gui.nix { };

  image-analyzer = callPackage ../misc/emulators/cdemu/analyzer.nix { };

  ccnet = callPackage ../tools/networking/ccnet { };

  cli53 = callPackage ../tools/admin/cli53 { };

  cloud-init = callPackage ../tools/virtualization/cloud-init { };

  consul = goPackages.consul;

  consul-ui = callPackage ../servers/consul/ui.nix { };

  consul-alerts = goPackages.consul-alerts;

  consul-template = goPackages.consul-template;

  corosync = callPackage ../servers/corosync { };

  cherrytree = callPackage ../applications/misc/cherrytree { };

  chntpw = callPackage ../tools/security/chntpw { };

  coprthr = callPackage ../development/libraries/coprthr {
    flex = flex_2_5_35;
  };

  cpulimit = callPackage ../tools/misc/cpulimit { };

  crawlTiles = callPackage ../games/crawl { };

  crawl = callPackage ../games/crawl {
    tileMode = false;
  };

  cv = callPackage ../tools/misc/cv { };

  contacts = callPackage ../tools/misc/contacts { };

  datamash = callPackage ../tools/misc/datamash { };

  ddate = callPackage ../tools/misc/ddate { };

  diagrams-builder = callPackage ../tools/graphics/diagrams-builder {
    inherit (haskellngPackages) ghcWithPackages diagrams-builder;
  };

  direnv = callPackage ../tools/misc/direnv { };

  discount = callPackage ../tools/text/discount { };

  ditaa = callPackage ../tools/graphics/ditaa { };

  dlx = callPackage ../misc/emulators/dlx { };

  dtrx = callPackage ../tools/compression/dtrx { };

  duperemove = callPackage ../tools/filesystems/duperemove {
    linuxHeaders = linuxHeaders_3_14;
  };

  edac-utils = callPackage ../os-specific/linux/edac-utils { };

  eggdrop = callPackage ../tools/networking/eggdrop { };

  enca = callPackage ../tools/text/enca { };

  ent = callPackage ../tools/misc/ent { };

  fasd = callPackage ../tools/misc/fasd { };

  fop = callPackage ../tools/typesetting/fop { };

  filter_audio = callPackage ../development/libraries/filter_audio { };

  gist = callPackage ../tools/text/gist { };

  mcrl = callPackage ../tools/misc/mcrl { };

  mcrl2 = callPackage ../tools/misc/mcrl2 { };

  mp3fs = callPackage ../tools/filesystems/mp3fs { };

  mpdcron = callPackage ../tools/audio/mpdcron { };

  mpdris2 = callPackage ../tools/audio/mpdris2 {
    python = pythonFull;
    wrapPython = pythonPackages.wrapPython;
    mpd = pythonPackages.mpd;
    pygtk = pythonPackages.pygtk;
    dbus = pythonPackages.dbus;
    pynotify = pythonPackages.notify;
  };

  syslogng = callPackage ../tools/system/syslog-ng { };

  syslogng_incubator = callPackage ../tools/system/syslog-ng-incubator { };

  rsyslog = callPackage ../tools/system/rsyslog {
    czmq = null; # Currently Broken
    hadoop = null; # Currently Broken
  };

  rsyslog-light = callPackage ../tools/system/rsyslog {
    libkrb5 = null;
    systemd = null;
    jemalloc = null;
    libmysql = null;
    postgresql = null;
    libdbi = null;
    net_snmp = null;
    libuuid = null;
    curl = null;
    gnutls = null;
    libgcrypt = null;
    liblognorm = null;
    openssl = null;
    librelp = null;
    libgt = null;
    liblogging = null;
    libnet = null;
    hadoop = null;
    rdkafka = null;
    libmongo-client = null;
    czmq = null;
    rabbitmq-c = null;
    hiredis = null;
  };

  mcrypt = callPackage ../tools/misc/mcrypt { };

  mongodb-tools = callPackage ../tools/misc/mongodb-tools { };

  mstflint = callPackage ../tools/misc/mstflint { };

  mcelog = callPackage ../os-specific/linux/mcelog { };

  apparix = callPackage ../tools/misc/apparix { };

  appdata-tools = callPackage ../tools/misc/appdata-tools { };

  asciidoc = callPackage ../tools/typesetting/asciidoc {
    inherit (pythonPackages) matplotlib numpy aafigure recursivePthLoader;
    enableStandardFeatures = false;
  };

  asciidoc-full = appendToName "full" (asciidoc.override {
    inherit (pythonPackages) pygments;
    enableStandardFeatures = true;
  });

  autossh = callPackage ../tools/networking/autossh { };

  asynk = callPackage ../tools/networking/asynk { };

  bacula = callPackage ../tools/backup/bacula { };

  bareos = callPackage ../tools/backup/bareos { };

  beanstalkd = callPackage ../servers/beanstalkd { };

  beets = callPackage ../tools/audio/beets { };

  bgs = callPackage ../tools/X11/bgs { };

  biber = callPackage ../tools/typesetting/biber {
    inherit (perlPackages)
      autovivification BusinessISBN BusinessISMN BusinessISSN ConfigAutoConf
      DataCompare DataDump DateSimple EncodeEUCJPASCII EncodeHanExtra EncodeJIS2K
      ExtUtilsLibBuilder FileSlurp IPCRun3 Log4Perl LWPProtocolHttps ListAllUtils
      ListMoreUtils ModuleBuild MozillaCA ReadonlyXS RegexpCommon TextBibTeX
      UnicodeCollate UnicodeLineBreak URI XMLLibXMLSimple XMLLibXSLT XMLWriter;
  };

  bibtextools = callPackage ../tools/typesetting/bibtex-tools {
    inherit (strategoPackages016) strategoxt sdf;
  };

  bittornado = callPackage ../tools/networking/p2p/bit-tornado { };

  blueman = callPackage ../tools/bluetooth/blueman {
    inherit (pythonPackages) notify;
  };

  bmrsa = builderDefsPackage (import ../tools/security/bmrsa/11.nix) {
    inherit unzip;
  };

  bogofilter = callPackage ../tools/misc/bogofilter { };

  bsdiff = callPackage ../tools/compression/bsdiff { };

  btar = callPackage ../tools/backup/btar {
    librsync = librsync_0_9;
  };

  bud = callPackage ../tools/networking/bud {
    inherit (pythonPackages) gyp;
  };

  bup = callPackage ../tools/backup/bup {
    inherit (pythonPackages) pyxattr pylibacl setuptools fuse;
    par2Support = (config.bup.par2Support or false);
  };

  byzanz = callPackage ../applications/video/byzanz {};

  ori = callPackage ../tools/backup/ori { };

  atool = callPackage ../tools/archivers/atool { };

  bzip2 = callPackage ../tools/compression/bzip2 { };

  cabextract = callPackage ../tools/archivers/cabextract { };

  cadaver = callPackage ../tools/networking/cadaver { };

  cantata = callPackage ../applications/audio/cantata { };

  can-utils = callPackage ../os-specific/linux/can-utils { };

  caudec = callPackage ../applications/audio/caudec { };

  ccid = callPackage ../tools/security/ccid { };

  ccrypt = callPackage ../tools/security/ccrypt { };

  ccze = callPackage ../tools/misc/ccze { };

  cdecl = callPackage ../development/tools/cdecl { };

  cdrdao = callPackage ../tools/cd-dvd/cdrdao { };

  cdrkit = callPackage ../tools/cd-dvd/cdrkit { };

  # Only ever add ceph LTS releases
  # The default should always be symlinked to the latest LTS
  # Dev should always point to the latest versioned release
  libceph = ceph.lib;
  ceph-0_80 = callPackage ../tools/filesystems/ceph/0.80.nix { };
  ceph-0_94 = callPackage ../tools/filesystems/ceph/0.94.nix { };
  ceph = callPackage ../tools/filesystems/ceph { };
  ceph-dev = lowPrio (callPackage ../tools/filesystems/ceph/dev.nix { });
  ceph-git = lowPrio (callPackage ../tools/filesystems/ceph/git.nix { });

  cfdg = builderDefsPackage ../tools/graphics/cfdg {
    inherit libpng bison flex ffmpeg;
  };

  checkinstall = callPackage ../tools/package-management/checkinstall { };

  cheetahTemplate = builderDefsPackage (import ../tools/text/cheetah-template/2.0.1.nix) {
    inherit makeWrapper python;
  };

  chkrootkit = callPackage ../tools/security/chkrootkit { };

  chocolateDoom = callPackage ../games/chocolate-doom { };

  chrony = callPackage ../tools/networking/chrony { };

  chunkfs = callPackage ../tools/filesystems/chunkfs { };

  chunksync = callPackage ../tools/backup/chunksync { };

  cjdns = callPackage ../tools/networking/cjdns { };

  cksfv = callPackage ../tools/networking/cksfv { };

  clementine = callPackage ../applications/audio/clementine {
    boost = boost156;
    gst_plugins = [ gst_plugins_base gst_plugins_good gst_plugins_ugly gst_ffmpeg ];
  };

  clementineFree = clementine.free;

  ciopfs = callPackage ../tools/filesystems/ciopfs { };

  cmst = callPackage ../tools/networking/cmst { };

  colord = callPackage ../tools/misc/colord { };

  colord-gtk = callPackage ../tools/misc/colord-gtk { };

  colordiff = callPackage ../tools/text/colordiff { };

  concurrencykit = callPackage ../development/libraries/concurrencykit { };

  connect = callPackage ../tools/networking/connect { };

  conspy = callPackage ../os-specific/linux/conspy {};

  connman = callPackage ../tools/networking/connman { };

  connmanui = callPackage ../tools/networking/connmanui { };

  convertlit = callPackage ../tools/text/convertlit { };

  collectd = callPackage ../tools/system/collectd {
    rabbitmq-c = rabbitmq-c_0_4;
  };

  colormake = callPackage ../development/tools/build-managers/colormake { };

  cowsay = callPackage ../tools/misc/cowsay { };

  cpuminer = callPackage ../tools/misc/cpuminer { };

  cpuminer-multi = callPackage ../tools/misc/cpuminer-multi { };

  cuetools = callPackage ../tools/cd-dvd/cuetools { };

  unifdef = callPackage ../development/tools/misc/unifdef { };

  "unionfs-fuse" = callPackage ../tools/filesystems/unionfs-fuse { };

  usb_modeswitch = callPackage ../development/tools/misc/usb-modeswitch { };

  anthy = callPackage ../tools/inputmethods/anthy { };

  mozc = callPackage ../tools/inputmethods/mozc {
    inherit (pythonPackages) gyp;
  };

  ibus = callPackage ../tools/inputmethods/ibus { };

  ibus-qt = callPackage ../tools/inputmethods/ibus-qt { };

  ibus-anthy = callPackage ../tools/inputmethods/ibus-anthy { };

  biosdevname = callPackage ../tools/networking/biosdevname { };

  checkbashism = callPackage ../development/tools/misc/checkbashisms { };

  clamav = callPackage ../tools/security/clamav { };

  clex = callPackage ../tools/misc/clex { };

  cloc = callPackage ../tools/misc/cloc {
    inherit (perlPackages) perl AlgorithmDiff RegexpCommon;
  };

  cloog = callPackage ../development/libraries/cloog { };
  cloog_0_18_0 = callPackage ../development/libraries/cloog/0.18.0.nix {
    isl = isl_0_11;
  };

  cloogppl = callPackage ../development/libraries/cloog-ppl { };

  convmv = callPackage ../tools/misc/convmv { };

  cool-retro-term = callPackage ../applications/misc/cool-retro-term { };

  coreutils = callPackage ../tools/misc/coreutils
    {
      # TODO: Add ACL support for cross-Linux.
      aclSupport = crossSystem == null && stdenv.isLinux;
    };

  cpio = callPackage ../tools/archivers/cpio { };

  cromfs = callPackage ../tools/archivers/cromfs { };

  cron = callPackage ../tools/system/cron { };

  cudatoolkit5 = callPackage ../development/compilers/cudatoolkit/5.5.nix {
    python = python26;
  };

  cudatoolkit6 = callPackage ../development/compilers/cudatoolkit/6.0.nix {
    python = python26;
  };

  cudatoolkit65 = callPackage ../development/compilers/cudatoolkit/6.5.nix {
    python = python26;
  };

  cudatoolkit = cudatoolkit5;

  curl-light = curl.override { suffix = "light"; };
  curl = curl-full.override {
    fetchurl = fetchurlBoot;
    suffix = "";
  };
  curl-full = callPackage ../tools/networking/curl { suffix = "full"; };

  curl3 = callPackage ../tools/networking/curl/7.15.nix rec {
    zlibSupport = true;
    sslSupport = zlibSupport;
  };

  curl_unix_socket = callPackage ../tools/networking/curl-unix-socket rec { };

  cunit = callPackage ../tools/misc/cunit { };

  curlftpfs = callPackage ../tools/filesystems/curlftpfs { };

  cutter = callPackage ../tools/networking/cutter { };

  dadadodo = callPackage ../tools/text/dadadodo { };

  daemonize = callPackage ../tools/system/daemonize { };

  daq = callPackage ../applications/networking/ids/daq { };

  dar = callPackage ../tools/archivers/dar { };

  darkstat = callPackage ../tools/networking/darkstat { };

  davfs2 = callPackage ../tools/filesystems/davfs2 { };

  dbench = callPackage ../development/tools/misc/dbench { };

  dcraw = callPackage ../tools/graphics/dcraw { };

  dcfldd = callPackage ../tools/system/dcfldd { };

  debian_devscripts = callPackage ../tools/misc/debian-devscripts {
    inherit (perlPackages) CryptSSLeay LWP TimeDate DBFile FileDesktopEntry;
  };

  debootstrap = callPackage ../tools/misc/debootstrap { };

  detox = callPackage ../tools/misc/detox { };

  ddccontrol = callPackage ../tools/misc/ddccontrol { };

  ddccontrol-db = callPackage ../data/misc/ddccontrol-db { };

  ddclient = callPackage ../tools/networking/ddclient { };

  dd_rescue = callPackage ../tools/system/dd_rescue { };

  ddrescue = callPackage ../tools/system/ddrescue { };

  deluge = pythonPackages.deluge;

  desktop_file_utils = callPackage ../tools/misc/desktop-file-utils { };

  despotify = callPackage ../development/libraries/despotify { };

  dfc  = callPackage ../tools/system/dfc { };

  dev86 = callPackage ../development/compilers/dev86 { };

  dnscrypt-proxy = callPackage ../tools/networking/dnscrypt-proxy { };

  dnsmasq = callPackage ../tools/networking/dnsmasq { };

  dnstop = callPackage ../tools/networking/dnstop { };

  dhcp = callPackage ../tools/networking/dhcp { };

  dhcpdump = callPackage ../tools/networking/dhcpdump { };

  dhcpcd = callPackage ../tools/networking/dhcpcd { };

  di = callPackage ../tools/system/di { };

  diffstat = callPackage ../tools/text/diffstat { };

  diffutils = callPackage ../tools/text/diffutils { };

  dir2opus = callPackage ../tools/audio/dir2opus {
    inherit (pythonPackages) mutagen python wrapPython;
    inherit opusTools;
  };

  wgetpaste = callPackage ../tools/text/wgetpaste { };

  dirmngr = callPackage ../tools/security/dirmngr { };

  disper = callPackage ../tools/misc/disper { };

  dmd = callPackage ../development/compilers/dmd { };

  dmg2img = callPackage ../tools/misc/dmg2img { };

  docbook2odf = callPackage ../tools/typesetting/docbook2odf {
    inherit (perlPackages) PerlMagick;
  };

  docbook2x = callPackage ../tools/typesetting/docbook2x {
    inherit (perlPackages) XMLSAX XMLParser XMLNamespaceSupport;
  };

  dog = callPackage ../tools/system/dog { };

  dosfstools = callPackage ../tools/filesystems/dosfstools { };

  dotnetfx35 = callPackage ../development/libraries/dotnetfx35 { };

  dotnetfx40 = callPackage ../development/libraries/dotnetfx40 { };

  dolphinEmu = callPackage ../misc/emulators/dolphin-emu { };
  dolphinEmuMaster = callPackage ../misc/emulators/dolphin-emu/master.nix { };

  doomseeker = callPackage ../applications/misc/doomseeker { };

  dropbear = callPackage ../tools/networking/dropbear { };

  dtach = callPackage ../tools/misc/dtach { };

  dub = callPackage ../development/tools/build-managers/dub { };

  duff = callPackage ../tools/filesystems/duff { };

  duo-unix = callPackage ../tools/security/duo-unix { };

  duplicity = callPackage ../tools/backup/duplicity {
    inherit (pythonPackages) boto lockfile;
    gnupg = gnupg1;
  };

  duply = callPackage ../tools/backup/duply { };

  dvdisaster = callPackage ../tools/cd-dvd/dvdisaster { };

  dvdplusrwtools = callPackage ../tools/cd-dvd/dvd+rw-tools { };

  dvgrab = callPackage ../tools/video/dvgrab { };

  dvtm = callPackage ../tools/misc/dvtm { };

  e2fsprogs = callPackage ../tools/filesystems/e2fsprogs { };

  easyrsa = callPackage ../tools/networking/easyrsa { };

  ebook_tools = callPackage ../tools/text/ebook-tools { };

  ecryptfs = callPackage ../tools/security/ecryptfs { };

  editres = callPackage ../tools/graphics/editres {
    inherit (xlibs) libXt libXaw;
    inherit (xorg) utilmacros;
  };

  edk2 = callPackage ../development/compilers/edk2 { };

  eid-mw = callPackage ../tools/security/eid-mw { };

  eid-viewer = callPackage ../tools/security/eid-viewer { };

  emscripten = callPackage ../development/compilers/emscripten { };

  emscriptenfastcomp = callPackage ../development/compilers/emscripten-fastcomp { };

  efibootmgr = callPackage ../tools/system/efibootmgr { };

  efivar = callPackage ../tools/system/efivar { };

  evemu = callPackage ../tools/system/evemu { };

  elasticsearch = callPackage ../servers/search/elasticsearch { };

  elasticsearchPlugins = recurseIntoAttrs (
    callPackage ../servers/search/elasticsearch/plugins.nix { }
  );

  emv = callPackage ../tools/misc/emv { };

  enblendenfuse = callPackage ../tools/graphics/enblend-enfuse { };

  encfs = callPackage ../tools/filesystems/encfs { };

  enscript = callPackage ../tools/text/enscript { };

  ethtool = callPackage ../tools/misc/ethtool { };

  eternity = callPackage ../games/eternity-engine { };

  ettercap = callPackage ../applications/networking/sniffers/ettercap { };

  euca2ools = callPackage ../tools/virtualization/euca2ools { };

  evtest = callPackage ../applications/misc/evtest { };

  exempi = callPackage ../development/libraries/exempi { boost = boost155; };

  execline = callPackage ../tools/misc/execline { };

  exercism = callPackage ../development/tools/exercism { };

  exfat-utils = callPackage ../tools/filesystems/exfat-utils { };

  exif = callPackage ../tools/graphics/exif { };

  exiftags = callPackage ../tools/graphics/exiftags { };

  extundelete = callPackage ../tools/filesystems/extundelete { };

  expect = callPackage ../tools/misc/expect { };

  f2fs-tools = callPackage ../tools/filesystems/f2fs-tools { };

  fabric = pythonPackages.fabric;

  fail2ban = callPackage ../tools/security/fail2ban {
    systemd = systemd.override {
      pythonSupport = true;
    };
  };

  fakeroot = callPackage ../tools/system/fakeroot { };

  fakechroot = callPackage ../tools/system/fakechroot { };

  fatsort = callPackage ../tools/filesystems/fatsort { };

  fcitx = callPackage ../tools/inputmethods/fcitx { };

  fcitx-anthy = callPackage ../tools/inputmethods/fcitx/fcitx-anthy.nix { };

  fcitx-configtool = callPackage ../tools/inputmethods/fcitx/fcitx-configtool.nix { };

  fcitx-with-plugins = callPackage ../tools/inputmethods/fcitx/wrapper.nix {
    plugins = [ ];
  };

  fcppt = callPackage ../development/libraries/fcppt/default.nix { };

  fcron = callPackage ../tools/system/fcron { };

  fdm = callPackage ../tools/networking/fdm {};

  flannel = callPackage ../tools/networking/flannel { };

  flashbench = callPackage ../os-specific/linux/flashbench { };

  figlet = callPackage ../tools/misc/figlet { };

  file = callPackage ../tools/misc/file { };

  filegive = callPackage ../tools/networking/filegive { };

  fileschanged = callPackage ../tools/misc/fileschanged { };

  findutils = callPackage ../tools/misc/findutils { };

  finger_bsd = callPackage ../tools/networking/bsd-finger { };

  fio = callPackage ../tools/system/fio { };

  flashtool = callPackage_i686 ../development/mobile/flashtool {
    platformTools = androidenv.platformTools;
  };

  flashrom = callPackage ../tools/misc/flashrom { };

  flpsed = callPackage ../applications/editors/flpsed { };

  fluentd = callPackage ../tools/misc/fluentd { };

  flvstreamer = callPackage ../tools/networking/flvstreamer { };

  libbsd = callPackage ../development/libraries/libbsd { };

  libbladeRF = callPackage ../development/libraries/libbladeRF { };

  lprof = callPackage ../tools/graphics/lprof { };

  fdk_aac = callPackage ../development/libraries/fdk-aac { };

  flvtool2 = callPackage ../tools/video/flvtool2 { };

  fontforge = lowPrio (callPackage ../tools/misc/fontforge { });
  fontforge-gtk = callPackage ../tools/misc/fontforge {
    withGTK = true;
  };

  foremost = callPackage ../tools/system/foremost { };

  forktty = callPackage ../os-specific/linux/forktty {};

  fortune = callPackage ../tools/misc/fortune { };

  fox = callPackage ../development/libraries/fox/default.nix {
    libpng = libpng12;
  };

  fox_1_6 = callPackage ../development/libraries/fox/fox-1.6.nix { };

  fping = callPackage ../tools/networking/fping {};

  fprot = callPackage ../tools/security/fprot { };

  fprintd = callPackage ../tools/security/fprintd { };

  fprint_demo = callPackage ../tools/security/fprint_demo { };

  freeipmi = callPackage ../tools/system/freeipmi {};

  freetalk = callPackage ../applications/networking/instant-messengers/freetalk { };

  freetds = callPackage ../development/libraries/freetds { };

  frescobaldi = callPackage ../misc/frescobaldi {};

  frostwire = callPackage ../applications/networking/p2p/frostwire { };

  ftgl = callPackage ../development/libraries/ftgl { };

  ftgl212 = callPackage ../development/libraries/ftgl/2.1.2.nix { };

  ftop = callPackage ../os-specific/linux/ftop { };

  fuppes = callPackage ../tools/networking/fuppes { };

  fsfs = callPackage ../tools/filesystems/fsfs { };

  fuse_zip = callPackage ../tools/filesystems/fuse-zip { };

  fuse_exfat = callPackage ../tools/filesystems/fuse-exfat { };

  dos2unix = callPackage ../tools/text/dos2unix { };

  uni2ascii = callPackage ../tools/text/uni2ascii { };

  g500-control = callPackage ../tools/misc/g500-control { };

  galculator = callPackage ../applications/misc/galculator {
    gtk = gtk3;
  };

  garmin-plugin = callPackage ../applications/misc/garmin-plugin {};

  garmintools = callPackage ../development/libraries/garmintools {};

  gawk = callPackage ../tools/text/gawk { };

  gawkInteractive = appendToName "interactive"
    (gawk.override { readlineSupport = true; });

  gbdfed = callPackage ../tools/misc/gbdfed {
    gtk = gtk2;
  };

  gdmap = callPackage ../tools/system/gdmap { };

  genext2fs = callPackage ../tools/filesystems/genext2fs { };

  gengetopt = callPackage ../development/tools/misc/gengetopt { };

  getmail = callPackage ../tools/networking/getmail { };

  getopt = callPackage ../tools/misc/getopt { };

  gftp = callPackage ../tools/networking/gftp { };

  ggobi = callPackage ../tools/graphics/ggobi { };

  gifsicle = callPackage ../tools/graphics/gifsicle { };

  gitlab = callPackage ../applications/version-management/gitlab {
    ruby = ruby_2_1_3;
  };

  gitlab-shell = callPackage ../applications/version-management/gitlab-shell {
    ruby = ruby_2_1_3;
  };

  glusterfs = callPackage ../tools/filesystems/glusterfs { };

  glmark2 = callPackage ../tools/graphics/glmark2 { };

  glxinfo = callPackage ../tools/graphics/glxinfo { };

  gmvault = callPackage ../tools/networking/gmvault { };

  gnaural = callPackage ../applications/audio/gnaural { };

  gnokii = builderDefsPackage (import ../tools/misc/gnokii) {
    inherit intltool perl gettext libusb pkgconfig bluez readline pcsclite
      libical gtk glib;
    inherit (xorg) libXpm;
  };

  gnuapl = callPackage ../development/interpreters/gnu-apl { };

  gnufdisk = callPackage ../tools/system/fdisk {
    guile = guile_1_8;
  };

  gnugrep = callPackage ../tools/text/gnugrep { };

  gnulib = callPackage ../development/tools/gnulib { };

  gnupatch = callPackage ../tools/text/gnupatch { };

  gnupg1orig = callPackage ../tools/security/gnupg/1.nix { };

  gnupg1compat = callPackage ../tools/security/gnupg/1compat.nix { };

  # use config.packageOverrides if you prefer original gnupg1
  gnupg1 = gnupg1compat;

  gnupg20 = callPackage ../tools/security/gnupg/20.nix { };

  gnupg21 = callPackage ../tools/security/gnupg/21.nix { };

  gnupg = gnupg20;

  gnuplot = callPackage ../tools/graphics/gnuplot { qt = qt4; };

  gnuplot_qt = gnuplot.override { withQt = true; };

  # must have AquaTerm installed separately
  gnuplot_aquaterm = gnuplot.override { aquaterm = true; };

  gnused = callPackage ../tools/text/gnused { };

  gnutar = callPackage ../tools/archivers/gnutar { };

  gnuvd = callPackage ../tools/misc/gnuvd { };

  goaccess = callPackage ../tools/misc/goaccess { };

  go-mtpfs = callPackage ../tools/filesystems/go-mtpfs { };

  googleAuthenticator = callPackage ../os-specific/linux/google-authenticator { };

  google-cloud-sdk = callPackage ../tools/admin/google-cloud-sdk { };

  gource = callPackage ../applications/version-management/gource { };

  gparted = callPackage ../tools/misc/gparted { };

  gpodder = callPackage ../applications/audio/gpodder { };

  gptfdisk = callPackage ../tools/system/gptfdisk { };

  grafana = callPackage ../development/tools/misc/grafana { };

  grafx2 = callPackage ../applications/graphics/grafx2 {};

  grails = callPackage ../development/web/grails { jdk = null; };

  gprof2dot = callPackage ../development/tools/profiling/gprof2dot {
    # Using pypy provides significant performance improvements (~2x)
    pythonPackages = pypyPackages;
  };

  graphviz = callPackage ../tools/graphics/graphviz { };

  graphviz-nox = callPackage ../tools/graphics/graphviz {
    xlibs = null;
    libdevil = libdevil-nox;
  };

  /* Readded by Michael Raskin. There are programs in the wild
   * that do want 2.0 but not 2.22. Please give a day's notice for
   * objections before removal. The feature is integer coordinates
   */
  graphviz_2_0 = callPackage ../tools/graphics/graphviz/2.0.nix { };

  /* Readded by Michael Raskin. There are programs in the wild
   * that do want 2.32 but not 2.0 or 2.36. Please give a day's notice for
   * objections before removal. The feature is libgraph.
   */
  graphviz_2_32 = callPackage ../tools/graphics/graphviz/2.32.nix { };

  grin = callPackage ../tools/text/grin { };

  grive = callPackage ../tools/filesystems/grive {
    json_c = json-c-0-11; # won't configure with 0.12; others are vulnerable
  };

  groff = callPackage ../tools/text/groff {
    ghostscript = null;
  };

  grub = callPackage_i686 ../tools/misc/grub {
    buggyBiosCDSupport = config.grub.buggyBiosCDSupport or true;
    automake = automake112x; # fails with 13 and 14
  };

  trustedGrub = callPackage_i686 ../tools/misc/grub/trusted.nix {
    buggyBiosCDSupport = config.grub.buggyBiosCDSupport or true;
    automake = automake112x; # fails with 13 and 14
  };

  grub2 = grub2_full;

  grub2_full = callPackage ../tools/misc/grub/2.0x.nix { };

  grub2_efi = grub2_full.override {
    efiSupport = true;
  };

  grub2_light = grub2_full.override {
    zfsSupport = false;
  };

  gsmartcontrol = callPackage ../tools/misc/gsmartcontrol {
    inherit (gnome) libglademm;
  };

  gssdp = callPackage ../development/libraries/gssdp {
    inherit (gnome) libsoup;
  };

  gt5 = callPackage ../tools/system/gt5 { };

  gtest = callPackage ../development/libraries/gtest {};
  gmock = callPackage ../development/libraries/gmock {};

  gtkdatabox = callPackage ../development/libraries/gtkdatabox {};

  gtkgnutella = callPackage ../tools/networking/p2p/gtk-gnutella { };

  gtkvnc = callPackage ../tools/admin/gtk-vnc {};

  gtmess = callPackage ../applications/networking/instant-messengers/gtmess { };

  gummiboot = callPackage ../tools/misc/gummiboot { };

  gupnp = callPackage ../development/libraries/gupnp {
    inherit (gnome) libsoup;
  };

  gupnp_av = callPackage ../development/libraries/gupnp-av {};

  gupnp_igd = callPackage ../development/libraries/gupnp-igd {};

  gupnptools = callPackage ../tools/networking/gupnp-tools {};

  gvpe = builderDefsPackage ../tools/networking/gvpe {
    inherit openssl gmp nettools iproute zlib;
  };

  gvolicon = callPackage ../tools/audio/gvolicon {};

  gzip = callPackage ../tools/compression/gzip { };

  gzrt = callPackage ../tools/compression/gzrt { };

  partclone = callPackage ../tools/backup/partclone { };

  partimage = callPackage ../tools/backup/partimage { };

  pgf_graphics = callPackage ../tools/graphics/pgf { };

  pigz = callPackage ../tools/compression/pigz { };

  pxz = callPackage ../tools/compression/pxz { };

  hans = callPackage ../tools/networking/hans { };

  haproxy = callPackage ../tools/networking/haproxy { };

  haveged = callPackage ../tools/security/haveged { };

  hawkthorne = callPackage ../games/hawkthorne { love = love_0_9; };

  hardlink = callPackage ../tools/system/hardlink { };

  hashcat = callPackage ../tools/security/hashcat { };

  hal-flash = callPackage ../os-specific/linux/hal-flash { };

  halibut = callPackage ../tools/typesetting/halibut { };

  hddtemp = callPackage ../tools/misc/hddtemp { };

  hdf5 = callPackage ../tools/misc/hdf5 {
    szip = null;
    mpi = null;
  };

  hdf5-mpi = hdf5.override {
    szip = null;
    mpi = pkgs.openmpi;
  };

  heimdall = callPackage ../tools/misc/heimdall { };

  hevea = callPackage ../tools/typesetting/hevea { };

  highlight = callPackage ../tools/text/highlight {
    lua = lua5;
  };

  honcho = callPackage ../tools/system/honcho { };

  host = callPackage ../tools/networking/host { };

  hping = callPackage ../tools/networking/hping { };

  httpie = callPackage ../tools/networking/httpie { };

  httping = callPackage ../tools/networking/httping {};

  httpfs2 = callPackage ../tools/filesystems/httpfs { };

  httptunnel = callPackage ../tools/networking/httptunnel { };

  i2p = callPackage ../tools/networking/i2p {};

  i2pd = callPackage ../tools/networking/i2pd {};

  iasl = callPackage ../development/compilers/iasl { };

  icecast = callPackage ../servers/icecast { };

  darkice = callPackage ../tools/audio/darkice { };

  icoutils = callPackage ../tools/graphics/icoutils { };

  idutils = callPackage ../tools/misc/idutils { };

  idle3tools = callPackage ../tools/system/idle3tools { };

  iftop = callPackage ../tools/networking/iftop { };

  ifuse = callPackage ../tools/filesystems/ifuse/default.nix { };

  ihaskell = callPackage ../development/tools/haskell/ihaskell/wrapper.nix {
    inherit (pythonPackages) ipython;
    inherit (haskellPackages) ihaskell ghcWithPackages;
    packages = config.ihaskell.packages or (self: []);
  };

  imapproxy = callPackage ../tools/networking/imapproxy { };

  imapsync = callPackage ../tools/networking/imapsync {
    inherit (perlPackages) MailIMAPClient;
  };

  inadyn = callPackage ../tools/networking/inadyn { };

  inetutils = callPackage ../tools/networking/inetutils { };

  innoextract = callPackage ../tools/archivers/innoextract {};

  ioping = callPackage ../tools/system/ioping {};

  iodine = callPackage ../tools/networking/iodine { };

  iperf2 = callPackage ../tools/networking/iperf/2.nix { };
  iperf3 = callPackage ../tools/networking/iperf/3.nix { };
  iperf = iperf3;

  ipmitool = callPackage ../tools/system/ipmitool {
    static = false;
  };

  ipmiutil = callPackage ../tools/system/ipmiutil {};

  ipv6calc = callPackage ../tools/networking/ipv6calc {};

  ipxe = callPackage ../tools/misc/ipxe { };

  ised = callPackage ../tools/misc/ised {};

  isl = callPackage ../development/libraries/isl { };
  isl_0_11 = callPackage ../development/libraries/isl/0.11.1.nix { };
  isl_0_12 = callPackage ../development/libraries/isl/0.12.2.nix { };
  isl_0_14 = callPackage ../development/libraries/isl/0.14.1.nix { };

  isync = callPackage ../tools/networking/isync { };

  jaaa = callPackage ../applications/audio/jaaa { };

  jd-gui = callPackage_i686 ../tools/security/jd-gui { };

  jdiskreport = callPackage ../tools/misc/jdiskreport { };

  jekyll = callPackage ../applications/misc/jekyll { };

  jfsutils = callPackage ../tools/filesystems/jfsutils { };

  jhead = callPackage ../tools/graphics/jhead { };

  jing = callPackage ../tools/text/xml/jing { };

  jmtpfs = callPackage ../tools/filesystems/jmtpfs { };

  jnettop = callPackage ../tools/networking/jnettop { };

  john = callPackage ../tools/security/john { };

  jq = callPackage ../development/tools/jq {};

  jscoverage = callPackage ../development/tools/misc/jscoverage { };

  jwhois = callPackage ../tools/networking/jwhois { };

  k2pdfopt = callPackage ../applications/misc/k2pdfopt { };

  kazam = callPackage ../applications/video/kazam { };

  kalibrate-rtl = callPackage ../tools/misc/kalibrate-rtl { };

  kdbplus = callPackage_i686 ../applications/misc/kdbplus { };

  kexectools = callPackage ../os-specific/linux/kexectools { };

  keybase = callPackage ../applications/misc/keybase { };

  keychain = callPackage ../tools/misc/keychain { };

  kibana = callPackage ../development/tools/misc/kibana { };

  kismet = callPackage ../applications/networking/sniffers/kismet { };

  kpcli = callPackage ../tools/security/kpcli { };

  kst = callPackage ../tools/graphics/kst { };

  leocad = callPackage ../applications/graphics/leocad { };

  less = callPackage ../tools/misc/less { };

  liquidsoap = callPackage ../tools/audio/liquidsoap/full.nix { };

  lockfileProgs = callPackage ../tools/misc/lockfile-progs { };

  logstash = callPackage ../tools/misc/logstash { };

  logstash-contrib = callPackage ../tools/misc/logstash/contrib.nix { };

  logstash-forwarder = callPackage ../tools/misc/logstash-forwarder { };

  lolcat = callPackage ../tools/misc/lolcat { };

  lsdvd = callPackage ../tools/cd-dvd/lsdvd {};

  kippo = callPackage ../servers/kippo { };

  klavaro = callPackage ../games/klavaro {};

  kzipmix = callPackage_i686 ../tools/compression/kzipmix { };

  makebootfat = callPackage ../tools/misc/makebootfat { };

  minidlna = callPackage ../tools/networking/minidlna {
    ffmpeg = ffmpeg_0;
  };

  mmv = callPackage ../tools/misc/mmv { };

  morituri = callPackage ../applications/audio/morituri { };

  most = callPackage ../tools/misc/most { };

  multitail = callPackage ../tools/misc/multitail { };

  netperf = callPackage ../applications/networking/netperf { };

  netsniff-ng = callPackage ../tools/networking/netsniff-ng { };

  ninka = callPackage ../development/tools/misc/ninka { };

  nodejs-0_12 = callPackage ../development/web/nodejs { libuv = libuvVersions.v1_2_0; };
  nodejs-unstable = callPackage ../development/web/nodejs { libuv = libuvVersions.v1_2_0; unstableVersion = true; };
  nodejs-0_10 = callPackage ../development/web/nodejs/v0_10.nix { };

  nodejs = if stdenv.system == "armv5tel-linux" then
    nodejs-0_10
  else
    nodejs-0_12;

  nodePackages_0_12 = callPackage ./node-packages.nix { self = nodePackages_0_12; nodejs = nodejs-0_12; };

  nodePackages_0_10 = callPackage ./node-packages.nix { self = nodePackages_0_10; nodejs = nodejs-0_10; };

  nodePackages = if stdenv.system == "armv5tel-linux" then
    nodePackages_0_10
  else
    nodePackages_0_12;

  iojs = callPackage ../development/web/iojs { libuv = libuvVersions.v1_5_0; };

  iojsPackages = callPackage ./node-packages.nix { self = iojsPackages; nodejs = iojs; };

  npm2nix = nodePackages_0_10.npm2nix;

  ldapvi = callPackage ../tools/misc/ldapvi { };

  ldns = callPackage ../development/libraries/ldns { };

  leafpad = callPackage ../applications/editors/leafpad { };

  lftp = callPackage ../tools/networking/lftp { };

  libconfig = callPackage ../development/libraries/libconfig { };

  libee = callPackage ../development/libraries/libee { };

  libestr = callPackage ../development/libraries/libestr { };

  libevdev = callPackage ../development/libraries/libevdev { };

  libevhtp = callPackage ../development/libraries/libevhtp { };

  liboauth = callPackage ../development/libraries/liboauth { };

  libtermkey = callPackage ../development/libraries/libtermkey { };

  libtirpc = callPackage ../development/libraries/ti-rpc { };

  libshout = callPackage ../development/libraries/libshout { };

  libqb = callPackage ../development/libraries/libqb { };

  libqmi = callPackage ../development/libraries/libqmi { };

  libmbim = callPackage ../development/libraries/libmbim { };

  libmongo-client = callPackage ../development/libraries/libmongo-client { };

  libtorrent = callPackage ../tools/networking/p2p/libtorrent { };

  libtorrent-git = callPackage ../tools/networking/p2p/libtorrent/git.nix { };

  libiberty = callPackage ../development/libraries/libiberty { };

  libibverbs = callPackage ../development/libraries/libibverbs { };

  libxcomp = callPackage ../development/libraries/libxcomp { };

  librdmacm = callPackage ../development/libraries/librdmacm { };

  limesurvey = callPackage ../servers/limesurvey { };

  logcheck = callPackage ../tools/system/logcheck {
    inherit (perlPackages) mimeConstruct;
  };

  logkeys = callPackage ../tools/security/logkeys { };

  logrotate = callPackage ../tools/system/logrotate { };

  logstalgia = callPackage ../tools/graphics/logstalgia {};

  lout = callPackage ../tools/typesetting/lout { };

  lrzip = callPackage ../tools/compression/lrzip { };

  # lsh installs `bin/nettle-lfib-stream' and so does Nettle.  Give the
  # former a lower priority than Nettle.
  lsh = lowPrio (callPackage ../tools/networking/lsh { });

  lshw = callPackage ../tools/system/lshw { };

  lxc = callPackage ../os-specific/linux/lxc { };

  lzip = callPackage ../tools/compression/lzip { };

  lzma = xz;

  xz = callPackage ../tools/compression/xz { };

  lz4 = callPackage ../tools/compression/lz4 { };

  lzop = callPackage ../tools/compression/lzop { };

  macchanger = callPackage ../os-specific/linux/macchanger { };

  mailcheck = callPackage ../applications/networking/mailreaders/mailcheck { };

  maildrop = callPackage ../tools/networking/maildrop { };

  mailsend = callPackage ../tools/networking/mailsend { };

  mailpile = callPackage ../applications/networking/mailreaders/mailpile { };

  mailutils = callPackage ../tools/networking/mailutils {
    guile = guile_1_8;
  };

  mairix = callPackage ../tools/text/mairix { };

  makemkv = callPackage ../applications/video/makemkv { };

  man = callPackage ../tools/misc/man { };

  man_db = callPackage ../tools/misc/man-db { };

  mawk = callPackage ../tools/text/mawk { };

  mbox = callPackage ../tools/security/mbox { };

  memtest86 = callPackage ../tools/misc/memtest86 { };

  memtest86plus = callPackage ../tools/misc/memtest86+ { };

  meo = callPackage ../tools/security/meo {
    boost = boost155;
  };

  mc = callPackage ../tools/misc/mc { };

  mcabber = callPackage ../applications/networking/instant-messengers/mcabber { };

  mcron = callPackage ../tools/system/mcron {
    guile = guile_1_8;
  };

  mdbtools = callPackage ../tools/misc/mdbtools { };

  mdbtools_git = callPackage ../tools/misc/mdbtools/git.nix {
    inherit (gnome) scrollkeeper;
  };

  mdp = callPackage ../applications/misc/mdp { };

  mednafen = callPackage ../misc/emulators/mednafen { };

  mednafen-server = callPackage ../misc/emulators/mednafen/server.nix { };

  megacli = callPackage ../tools/misc/megacli { };

  megatools = callPackage ../tools/networking/megatools { };

  mfcuk = callPackage ../tools/security/mfcuk { };

  mfoc = callPackage ../tools/security/mfoc { };

  minecraft = callPackage ../games/minecraft {
    pulseaudioSupport = config.pulseaudio or true;
  };

  minecraft-server = callPackage ../games/minecraft-server { };

  minetest = callPackage ../games/minetest {
    libpng = libpng12;
  };

  miniupnpc = callPackage ../tools/networking/miniupnpc { };

  miniupnpd = callPackage ../tools/networking/miniupnpd { };

  minixml = callPackage ../development/libraries/minixml { };

  mjpegtools = callPackage ../tools/video/mjpegtools { };

  mkcue = callPackage ../tools/cd-dvd/mkcue { };

  mkpasswd = callPackage ../tools/security/mkpasswd { };

  mkrand = callPackage ../tools/security/mkrand { };

  mktemp = callPackage ../tools/security/mktemp { };

  mktorrent = callPackage ../tools/misc/mktorrent { };

  modemmanager = callPackage ../tools/networking/modemmanager {};

  monit = callPackage ../tools/system/monit { };

  moreutils = callPackage ../tools/misc/moreutils {
    inherit (perlPackages) IPCRun TimeDate TimeDuration;
    docbook-xsl = docbook_xsl;
  };

  mosh = callPackage ../tools/networking/mosh {
    inherit (perlPackages) IOTty;
  };

  mpage = callPackage ../tools/text/mpage { };

  mr = callPackage ../applications/version-management/mr { };

  mrtg = callPackage ../tools/misc/mrtg { };

  mscgen = callPackage ../tools/graphics/mscgen { };

  msf = builderDefsPackage (import ../tools/security/metasploit/3.1.nix) {
    inherit ruby makeWrapper;
  };

  mssys = callPackage ../tools/misc/mssys { };

  mtdutils = callPackage ../tools/filesystems/mtdutils { };

  mtools = callPackage ../tools/filesystems/mtools { };

  mtr = callPackage ../tools/networking/mtr {};

  multitran = recurseIntoAttrs (let callPackage = newScope pkgs.multitran; in rec {
    multitrandata = callPackage ../tools/text/multitran/data { };

    libbtree = callPackage ../tools/text/multitran/libbtree { };

    libmtsupport = callPackage ../tools/text/multitran/libmtsupport { };

    libfacet = callPackage ../tools/text/multitran/libfacet { };

    libmtquery = callPackage ../tools/text/multitran/libmtquery { };

    mtutils = callPackage ../tools/text/multitran/mtutils { };
  });

  munge = callPackage ../tools/security/munge { };

  muscleframework = callPackage ../tools/security/muscleframework { };

  muscletool = callPackage ../tools/security/muscletool { };

  mysql2pgsql = callPackage ../tools/misc/mysql2pgsql { };

  namazu = callPackage ../tools/text/namazu { };

  nbd = callPackage ../tools/networking/nbd { };

  ndjbdns = callPackage ../tools/networking/ndjbdns { };

  nestopia = callPackage ../misc/emulators/nestopia { };

  netatalk = callPackage ../tools/filesystems/netatalk { };

  netcdf = callPackage ../development/libraries/netcdf { };

  nc6 = callPackage ../tools/networking/nc6 { };

  ncat = callPackage ../tools/networking/ncat { };

  ncftp = callPackage ../tools/networking/ncftp { };

  ncompress = callPackage ../tools/compression/ncompress { };

  ndisc6 = callPackage ../tools/networking/ndisc6 { };

  netboot = callPackage ../tools/networking/netboot {};

  netcat = callPackage ../tools/networking/netcat { };

  netcat-openbsd = callPackage ../tools/networking/netcat-openbsd { };

  nethogs = callPackage ../tools/networking/nethogs { };

  netkittftp = callPackage ../tools/networking/netkit/tftp { };

  netpbm = callPackage ../tools/graphics/netpbm { };

  netrw = callPackage ../tools/networking/netrw { };

  netselect = callPackage ../tools/networking/netselect { };

  networkmanager = callPackage ../tools/networking/network-manager { };

  networkmanager_openvpn = callPackage ../tools/networking/network-manager/openvpn.nix { };

  networkmanager_pptp = callPackage ../tools/networking/network-manager/pptp.nix { };

  networkmanager_l2tp = callPackage ../tools/networking/network-manager/l2tp.nix { };

  networkmanager_vpnc = callPackage ../tools/networking/network-manager/vpnc.nix { };

  networkmanager_openconnect = callPackage ../tools/networking/network-manager/openconnect.nix { };

  networkmanagerapplet = newScope gnome ../tools/networking/network-manager-applet { };

  newsbeuter = callPackage ../applications/networking/feedreaders/newsbeuter { };

  newsbeuter-dev = callPackage ../applications/networking/feedreaders/newsbeuter/dev.nix { };

  ngrep = callPackage ../tools/networking/ngrep {
    inherit gnumake3;
  };

  ngrok = callPackage ../tools/misc/ngrok { };

  noip = callPackage ../tools/networking/noip { };

  mpack = callPackage ../tools/networking/mpack { };

  pa_applet = callPackage ../tools/audio/pa-applet { };

  pasystray = callPackage ../tools/audio/pasystray { };

  pnmixer = callPackage ../tools/audio/pnmixer { };

  pwsafe = callPackage ../applications/misc/pwsafe {
    inherit (xlibs) libXt libXtst libXi xextproto;
    wxGTK = wxGTK30;
  };

  nifskope = callPackage ../tools/graphics/nifskope { };

  nilfs-utils = callPackage ../tools/filesystems/nilfs-utils {};
  nilfs_utils = nilfs-utils;

  nitrogen = callPackage ../tools/X11/nitrogen {};

  nkf = callPackage ../tools/text/nkf {};

  nlopt = callPackage ../development/libraries/nlopt {};

  npapi_sdk = callPackage ../development/libraries/npapi-sdk {};

  npth = callPackage ../development/libraries/npth {};

  nmap = callPackage ../tools/security/nmap { };

  nmap_graphical = callPackage ../tools/security/nmap {
    inherit (pythonPackages) pysqlite;
    graphicalSupport = true;
  };

  notbit = callPackage ../applications/networking/notbit { };

  notify-osd = callPackage ../applications/misc/notify-osd { };

  nox = callPackage ../tools/package-management/nox {
    pythonPackages = python3Packages;
  };

  nss_pam_ldapd = callPackage ../tools/networking/nss-pam-ldapd {};

  ntfs3g = callPackage ../tools/filesystems/ntfs-3g { };

  # ntfsprogs are merged into ntfs-3g
  ntfsprogs = pkgs.ntfs3g;

  ntop = callPackage ../tools/networking/ntop { };

  ntopng = callPackage ../tools/networking/ntopng { };

  ntp = callPackage ../tools/networking/ntp {
    libcap = if stdenv.isLinux then libcap else null;
  };

  numdiff = callPackage ../tools/text/numdiff { };

  nssmdns = callPackage ../tools/networking/nss-mdns { };

  nwdiag = pythonPackages.nwdiag;

  nylon = callPackage ../tools/networking/nylon { };

  nxproxy = callPackage ../tools/admin/nxproxy { };

  nzbget = callPackage ../tools/networking/nzbget { };

  oathToolkit = callPackage ../tools/security/oath-toolkit { };

  obex_data_server = callPackage ../tools/bluetooth/obex-data-server { };

  obexd = callPackage ../tools/bluetooth/obexd { };

  openfortivpn = callPackage ../tools/networking/openfortivpn { };

  obexfs = callPackage ../tools/bluetooth/obexfs { };

  obexftp = callPackage ../tools/bluetooth/obexftp { };

  objconv = callPackage ../development/tools/misc/objconv {};

  obnam = callPackage ../tools/backup/obnam { };

  odt2txt = callPackage ../tools/text/odt2txt { };

  odamex = callPackage ../games/odamex { };

  offlineimap = callPackage ../tools/networking/offlineimap {
    inherit (pythonPackages) sqlite3;
  };

  openarena = callPackage ../games/openarena { };

  opencryptoki = callPackage ../tools/security/opencryptoki { };

  onscripter-en = callPackage ../games/onscripter-en { };

  opendbx = callPackage ../development/libraries/opendbx { };

  opendkim = callPackage ../development/libraries/opendkim { };

  opendylan = callPackage ../development/compilers/opendylan {
    opendylan-bootstrap = opendylan_bin;
  };

  opendylan_bin = callPackage ../development/compilers/opendylan/bin.nix { };

  openjade = callPackage ../tools/text/sgml/openjade { };

  openntpd = callPackage ../tools/networking/openntpd { };

  openntpd_nixos = openntpd.override {
    privsepUser = "ntp";
    privsepPath = "/var/empty";
  };

  openobex = callPackage ../tools/bluetooth/openobex { };

  openopc = callPackage ../tools/misc/openopc {
    pythonFull = python27.buildEnv.override {
      extraLibs = [ python27Packages.pyro3 ];
    };
  };

  openresolv = callPackage ../tools/networking/openresolv { };

  opensc = callPackage ../tools/security/opensc { };

  opensc_dnie_wrapper = callPackage ../tools/security/opensc-dnie-wrapper { };

  openssh =
    callPackage ../tools/networking/openssh {
      hpnSupport = false;
      withKerberos = false;
      etcDir = "/etc/ssh";
      pam = if stdenv.isLinux then pam else null;
    };

  openssh_hpn = pkgs.appendToName "with-hpn" (openssh.override { hpnSupport = true; });

  openssh_with_kerberos = pkgs.appendToName "with-kerberos" (openssh.override { withKerberos = true; });

  opensp = callPackage ../tools/text/sgml/opensp { };

  spCompat = callPackage ../tools/text/sgml/opensp/compat.nix { };

  opentracker = callPackage ../applications/networking/p2p/opentracker { };

  openvpn = callPackage ../tools/networking/openvpn { };

  openvpn_learnaddress = callPackage ../tools/networking/openvpn/openvpn_learnaddress.nix { };

  update-resolv-conf = callPackage ../tools/networking/openvpn/update-resolv-conf.nix { };

  open-pdf-presenter = callPackage ../applications/misc/open-pdf-presenter { };

  openvswitch = callPackage ../os-specific/linux/openvswitch { };

  optipng = callPackage ../tools/graphics/optipng {
    libpng = libpng12;
  };

  oslrd = callPackage ../tools/networking/oslrd { };

  ossec = callPackage ../tools/security/ossec {};

  ostree = callPackage ../tools/misc/ostree { };

  otpw = callPackage ../os-specific/linux/otpw { };

  owncloud = callPackage ../servers/owncloud { };

  owncloudclient = callPackage ../applications/networking/owncloud-client { };

  p2pvc = callPackage ../applications/video/p2pvc {};

  p7zip = callPackage ../tools/archivers/p7zip { };

  pal = callPackage ../tools/misc/pal { };

  pandoc = haskell.lib.overrideCabal haskellPackages.pandoc (drv: {
    configureFlags = drv.configureFlags or [] ++ ["-fembed_data_files"];
    buildTools = drv.buildTools or [] ++ [haskellPackages.hsb2hs];
    enableSharedExecutables = false;
    enableSharedLibraries = false;
    isLibrary = false;
    doHaddock = false;
    postFixup = "rm -rf $out/lib $out/nix-support $out/share";
  });

  panomatic = callPackage ../tools/graphics/panomatic { };

  par2cmdline = callPackage ../tools/networking/par2cmdline {
    automake = automake112x; # fails with 14
  };

  parallel = callPackage ../tools/misc/parallel { };

  parcellite = callPackage ../tools/misc/parcellite { };

  patchutils = callPackage ../tools/text/patchutils { };

  parted = callPackage ../tools/misc/parted { hurd = null; };

  pitivi = callPackage ../applications/video/pitivi {
    gst = gst_all_1;
    clutter-gtk = clutter_gtk;
  };

  p0f = callPackage ../tools/security/p0f { };

  pngout = callPackage ../tools/graphics/pngout { };

  hurdPartedCross =
    if crossSystem != null && crossSystem.config == "i586-pc-gnu"
    then (makeOverridable
            ({ hurd }:
              (parted.override {
                # Needs the Hurd's libstore.
                inherit hurd;

                # The Hurd wants a libparted.a.
                enableStatic = true;

                gettext = null;
                readline = null;
                devicemapper = null;
              }).crossDrv)
           { hurd = gnu.hurdCrossIntermediate; })
    else null;

  ipsecTools = callPackage ../os-specific/linux/ipsec-tools { flex = flex_2_5_35; };

  patch = gnupatch;

  pbzip2 = callPackage ../tools/compression/pbzip2 { };

  pciutils = callPackage ../tools/system/pciutils { };

  pcsclite = callPackage ../tools/security/pcsclite { };

  pcsctools = callPackage ../tools/security/pcsctools { };

  pdf2djvu = callPackage ../tools/typesetting/pdf2djvu { };

  pdf2svg = callPackage ../tools/graphics/pdf2svg { };

  pdfjam = callPackage ../tools/typesetting/pdfjam { };

  jbig2enc = callPackage ../tools/graphics/jbig2enc { };

  pdfread = callPackage ../tools/graphics/pdfread { };

  briss = callPackage ../tools/graphics/briss { };

  brickd = callPackage ../servers/brickd {
    libusb = libusb1;
  };

  bully = callPackage ../tools/networking/bully { };

  pdnsd = callPackage ../tools/networking/pdnsd { };

  peco = callPackage ../tools/text/peco { };

  pg_top = callPackage ../tools/misc/pg_top { };

  pdsh = callPackage ../tools/networking/pdsh {
    rsh = true;          # enable internal rsh implementation
    ssh = openssh;
  };

  pfstools = callPackage ../tools/graphics/pfstools { };

  philter = callPackage ../tools/networking/philter { };

  pinentry = callPackage ../tools/security/pinentry {
    libcap = if stdenv.isDarwin then null else libcap;
    qt4 = null;
  };

  pius = callPackage ../tools/security/pius { };

  pk2cmd = callPackage ../tools/misc/pk2cmd { };

  plantuml = callPackage ../tools/misc/plantuml { };

  plan9port = callPackage ../tools/system/plan9port { };

  plex = callPackage ../servers/plex { };

  ploticus = callPackage ../tools/graphics/ploticus {
    libpng = libpng12;
  };

  plotutils = callPackage ../tools/graphics/plotutils { };

  plowshare = callPackage ../tools/misc/plowshare { };

  pngcheck = callPackage ../tools/graphics/pngcheck { };

  pngcrush = callPackage ../tools/graphics/pngcrush { };

  pngnq = callPackage ../tools/graphics/pngnq { };

  pngtoico = callPackage ../tools/graphics/pngtoico {
    libpng = libpng12;
  };

  pngquant = callPackage ../tools/graphics/pngquant { };

  podiff = callPackage ../tools/text/podiff { };

  poedit = callPackage ../tools/text/poedit { };

  polipo = callPackage ../servers/polipo { };

  polkit_gnome = callPackage ../tools/security/polkit-gnome { };

  ponysay = callPackage ../tools/misc/ponysay { };

  povray = callPackage ../tools/graphics/povray {
    automake = automake113x; # fails with 14
  };

  ppl = callPackage ../development/libraries/ppl { };

  ppp = callPackage ../tools/networking/ppp { };

  pptp = callPackage ../tools/networking/pptp {};

  prey-bash-client = callPackage ../tools/security/prey { };

  profile-cleaner = callPackage ../tools/misc/profile-cleaner { };

  profile-sync-daemon = callPackage ../tools/misc/profile-sync-daemon { };

  projectm = callPackage ../applications/audio/projectm { };

  proot = callPackage ../tools/system/proot { };

  proxychains = callPackage ../tools/networking/proxychains { };

  proxytunnel = callPackage ../tools/misc/proxytunnel { };

  cntlm = callPackage ../tools/networking/cntlm { };

  pastebinit = callPackage ../tools/misc/pastebinit { };

  polygraph = callPackage ../tools/networking/polygraph { };

  psmisc = callPackage ../os-specific/linux/psmisc { };

  pstoedit = callPackage ../tools/graphics/pstoedit { };

  pv = callPackage ../tools/misc/pv { };

  pwgen = callPackage ../tools/security/pwgen { };

  pwnat = callPackage ../tools/networking/pwnat { };

  pycangjie = callPackage ../development/python-modules/pycangjie { };

  pydb = callPackage ../development/tools/pydb { };

  pystringtemplate = callPackage ../development/python-modules/stringtemplate { };

  pythonDBus = dbus_python;

  pythonIRClib = builderDefsPackage (import ../development/python-modules/irclib) {
    inherit python;
  };

  pythonSexy = builderDefsPackage (import ../development/python-modules/libsexy) {
    inherit python libsexy pkgconfig libxml2 pygtk pango gtk glib;
  };

  pytrainer = callPackage ../applications/misc/pytrainer { };

  openmpi = callPackage ../development/libraries/openmpi { };

  qarte = callPackage ../applications/video/qarte {
    sip = pythonPackages.sip_4_16;
  };

  ocz-ssd-guru = callPackage ../tools/misc/ocz-ssd-guru { };

  qastools = callPackage ../tools/audio/qastools {
    qt = qt4;
  };

  qhull = callPackage ../development/libraries/qhull { };

  qjoypad = callPackage ../tools/misc/qjoypad { };

  qpdf = callPackage ../development/libraries/qpdf { };

  qprint = callPackage ../tools/text/qprint { };

  qscintilla = callPackage ../development/libraries/qscintilla {
    qt = qt4;
  };

  qshowdiff = callPackage ../tools/text/qshowdiff { };

  quilt = callPackage ../development/tools/quilt { };

  radvd = callPackage ../tools/networking/radvd { };

  ranger = callPackage ../applications/misc/ranger { };

  rawdog = callPackage ../applications/networking/feedreaders/rawdog { };

  privateer = callPackage ../games/privateer { };

  redmine = callPackage ../applications/version-management/redmine { };

  rtmpdump = callPackage ../tools/video/rtmpdump { };
  rtmpdump_gnutls = rtmpdump.override { gnutlsSupport = true; opensslSupport = false; };

  reaverwps = callPackage ../tools/networking/reaver-wps {};

  recutils = callPackage ../tools/misc/recutils { };

  recoll = callPackage ../applications/search/recoll { };

  reiser4progs = callPackage ../tools/filesystems/reiser4progs { };

  reiserfsprogs = callPackage ../tools/filesystems/reiserfsprogs { };

  relfs = callPackage ../tools/filesystems/relfs {
    inherit (gnome) gnome_vfs GConf;
  };

  remarkjs = callPackage ../development/web/remarkjs { };

  remind = callPackage ../tools/misc/remind { };

  remmina = callPackage ../applications/networking/remote/remmina {};

  renameutils = callPackage ../tools/misc/renameutils { };

  replace = callPackage ../tools/text/replace { };

  reptyr = callPackage ../os-specific/linux/reptyr {};

  rescuetime = callPackage ../applications/misc/rescuetime { };

  rdiff-backup = callPackage ../tools/backup/rdiff-backup { };

  rdfind = callPackage ../tools/filesystems/rdfind { };

  rdmd = callPackage ../development/compilers/rdmd { };

  rhash = callPackage ../tools/security/rhash { };

  riemann_c_client = callPackage ../tools/misc/riemann-c-client { };

  ripmime = callPackage ../tools/networking/ripmime {};

  rkflashtool = callPackage ../tools/misc/rkflashtool { };

  rmlint = callPackage ../tools/misc/rmlint {
    inherit (pythonPackages) sphinx;
  };

  rng_tools = callPackage ../tools/security/rng-tools { };

  rsnapshot = callPackage ../tools/backup/rsnapshot {
    perl = perl516; # fails to create docs: POD document had syntax errors
    # For the `logger' command, we can use either `utillinux' or
    # GNU Inetutils.  The latter is more portable.
    logger = inetutils;
  };
  rsnapshotGit = lowPrio (callPackage ../tools/backup/rsnapshot/git.nix {
    # For the `logger' command, we can use either `utillinux' or
    # GNU Inetutils.  The latter is more portable.
    logger = inetutils;
  });

  rlwrap = callPackage ../tools/misc/rlwrap { };

  rockbox_utility = callPackage ../tools/misc/rockbox-utility { };

  rpPPPoE = builderDefsPackage (import ../tools/networking/rp-pppoe) {
    inherit ppp;
  };

  rpm = callPackage ../tools/package-management/rpm { };

  rpmextract = callPackage ../tools/archivers/rpmextract { };

  rrdtool = callPackage ../tools/misc/rrdtool { };

  rsstail = callPackage ../applications/networking/feedreaders/rsstail { };

  rtorrent = callPackage ../tools/networking/p2p/rtorrent { };

  rtorrent-git = callPackage ../tools/networking/p2p/rtorrent/git.nix { };

  rubber = callPackage ../tools/typesetting/rubber { };

  rxp = callPackage ../tools/text/xml/rxp { };

  rzip = callPackage ../tools/compression/rzip { };

  s3backer = callPackage ../tools/filesystems/s3backer { };

  s3fs = callPackage ../tools/filesystems/s3fs { };

  s3cmd = callPackage ../tools/networking/s3cmd { };

  s3sync = callPackage ../tools/networking/s3sync {
    ruby = ruby_1_8;
  };

  s6Dns = callPackage ../tools/networking/s6-dns { };

  s6LinuxUtils = callPackage ../os-specific/linux/s6-linux-utils { };

  s6Networking = callPackage ../tools/networking/s6-networking { };

  s6PortableUtils = callPackage ../tools/misc/s6-portable-utils { };

  sablotron = callPackage ../tools/text/xml/sablotron { };

  safecopy = callPackage ../tools/system/safecopy { };

  safe-rm = callPackage ../tools/system/safe-rm { };

  salut_a_toi = callPackage ../applications/networking/instant-messengers/salut-a-toi {};

  samplicator = callPackage ../tools/networking/samplicator { };

  screen = callPackage ../tools/misc/screen { };

  screen-message = callPackage ../tools/X11/screen-message { };

  screencloud = callPackage ../applications/graphics/screencloud {
    quazip = quazip.override { qt = qt4; };
  };

  scrot = callPackage ../tools/graphics/scrot { };

  scrolls = callPackage ../games/scrolls { };

  scrypt = callPackage ../tools/security/scrypt { };

  sdcv = callPackage ../applications/misc/sdcv { };

  sec = callPackage ../tools/admin/sec { };

  seccure = callPackage ../tools/security/seccure { };

  setserial = builderDefsPackage (import ../tools/system/setserial) {
    inherit groff;
  };

  seqdiag = pythonPackages.seqdiag;

  screenfetch = callPackage ../tools/misc/screenfetch { };

  sg3_utils = callPackage ../tools/system/sg3_utils { };

  sharutils = callPackage ../tools/archivers/sharutils { };

  shotwell = callPackage ../applications/graphics/shotwell { };

  shellinabox = callPackage ../servers/shellinabox { };

  siege = callPackage ../tools/networking/siege {};

  sigil = callPackage ../applications/editors/sigil { };

  silc_client = callPackage ../applications/networking/instant-messengers/silc-client { };

  silc_server = callPackage ../servers/silc-server { };

  silver-searcher = callPackage ../tools/text/silver-searcher { };

  simplescreenrecorder = callPackage ../applications/video/simplescreenrecorder { };

  skydns = callPackage ../servers/dns/skydns { };

  sleuthkit = callPackage ../tools/system/sleuthkit {};

  slimrat = callPackage ../tools/networking/slimrat {
    inherit (perlPackages) WWWMechanize LWP;
  };

  slsnif = callPackage ../tools/misc/slsnif { };

  smartmontools = callPackage ../tools/system/smartmontools { };

  smbldaptools = callPackage ../tools/networking/smbldaptools {
    inherit (perlPackages) NetLDAP CryptSmbHash DigestSHA1;
  };

  smbnetfs = callPackage ../tools/filesystems/smbnetfs {};

  snort = callPackage ../applications/networking/ids/snort { };

  solr = callPackage ../servers/search/solr { };

  solvespace = callPackage ../applications/graphics/solvespace { };

  sparsehash = callPackage ../development/libraries/sparsehash { };

  spiped = callPackage ../tools/networking/spiped { };

  sqliteman = callPackage ../applications/misc/sqliteman { };

  stardict = callPackage ../applications/misc/stardict/stardict.nix {
    inherit (gnome) libgnomeui scrollkeeper;
  };

  stdman = callPackage ../data/documentation/stdman { };

  storebrowse = callPackage ../tools/system/storebrowse { };

  fusesmb = callPackage ../tools/filesystems/fusesmb { samba = samba3; };

  sl = callPackage ../tools/misc/sl { };

  socat = callPackage ../tools/networking/socat { };

  socat2pre = lowPrio (callPackage ../tools/networking/socat/2.x.nix { });

  sourceHighlight = callPackage ../tools/text/source-highlight { };

  spaceFM = callPackage ../applications/misc/spacefm { };

  squashfsTools = callPackage ../tools/filesystems/squashfs { };

  sshfsFuse = callPackage ../tools/filesystems/sshfs-fuse { };

  sshuttle = callPackage ../tools/security/sshuttle { };

  sstp = callPackage ../tools/networking/sstp {};

  sudo = callPackage ../tools/security/sudo { };

  suidChroot = callPackage ../tools/system/suid-chroot { };

  super = callPackage ../tools/security/super { };

  ssdeep = callPackage ../tools/security/ssdeep { };

  sshpass = callPackage ../tools/networking/sshpass { };

  ssmtp = callPackage ../tools/networking/ssmtp {
    tlsSupport = true;
  };

  ssss = callPackage ../tools/security/ssss { };

  stress = callPackage ../tools/system/stress { };

  stress-ng = callPackage ../tools/system/stress-ng { };

  storeBackup = callPackage ../tools/backup/store-backup { };

  stow = callPackage ../tools/misc/stow { };

  stun = callPackage ../tools/networking/stun { };

  stunnel = callPackage ../tools/networking/stunnel { };

  strongswan = callPackage ../tools/networking/strongswan { };

  su = shadow.su;

  surfraw = callPackage ../tools/networking/surfraw { };

  swec = callPackage ../tools/networking/swec {
    inherit (perlPackages) LWP URI HTMLParser HTTPServerSimple Parent;
  };

  svnfs = callPackage ../tools/filesystems/svnfs { };

  svtplay-dl = callPackage ../tools/misc/svtplay-dl {
    inherit (pythonPackages) nose mock;
  };

  sysbench = callPackage ../development/tools/misc/sysbench {};

  system_config_printer = callPackage ../tools/misc/system-config-printer {
    libxml2 = libxml2Python;
   };

  sitecopy = callPackage ../tools/networking/sitecopy { };

  stricat = callPackage ../tools/security/stricat { };

  privoxy = callPackage ../tools/networking/privoxy { };

  swaks = callPackage ../tools/networking/swaks { };

  t = callPackage ../tools/misc/t { };

  t1utils = callPackage ../tools/misc/t1utils { };

  tarsnap = callPackage ../tools/backup/tarsnap { };

  tcpcrypt = callPackage ../tools/security/tcpcrypt { };

  tboot = callPackage ../tools/security/tboot { };

  tcl2048 = callPackage ../games/tcl2048 { };

  tcpdump = callPackage ../tools/networking/tcpdump { };

  tcpflow = callPackage ../tools/networking/tcpflow { };

  teamviewer = callPackage_i686 ../applications/networking/remote/teamviewer/10.nix { };

  teamviewer8 = lowPrio (callPackage_i686 ../applications/networking/remote/teamviewer/8.nix { });

  teamviewer9 = lowPrio (callPackage_i686 ../applications/networking/remote/teamviewer/9.nix { });

  telnet = callPackage ../tools/networking/telnet { };

  tessel = callPackage ../applications/misc/tessel { };

  texmacs = callPackage ../applications/editors/texmacs {
    tex = texLive; /* tetex is also an option */
    extraFonts = true;
    guile = guile_1_8;
  };

  texmaker = callPackage ../applications/editors/texmaker { };

  texstudio = callPackage ../applications/editors/texstudio { };

  thc-hydra = callPackage ../tools/security/thc-hydra { };

  tiled = callPackage ../applications/editors/tiled { qt = qt4; };

  tinc = callPackage ../tools/networking/tinc { };

  tinc_pre = callPackage ../tools/networking/tinc/pre.nix { };

  tiny8086 = callPackage ../applications/virtualization/8086tiny { };

  tlsdate = callPackage ../tools/networking/tlsdate { };

  tmpwatch = callPackage ../tools/misc/tmpwatch  { };

  tmux = callPackage ../tools/misc/tmux { };

  tmuxinator = callPackage ../tools/misc/tmuxinator { };

  tmin = callPackage ../tools/security/tmin { };

  tmsu = callPackage ../tools/filesystems/tmsu { };

  tor = callPackage ../tools/security/tor { };

  tor-arm = callPackage ../tools/security/tor/tor-arm.nix { };

  torbutton = callPackage ../tools/security/torbutton { };

  torbrowser = callPackage ../tools/security/tor/torbrowser.nix {
    stdenv = overrideCC stdenv gcc49;
  };

  touchegg = callPackage ../tools/inputmethods/touchegg { };

  torsocks = callPackage ../tools/security/tor/torsocks.nix { };

  tpm-quote-tools = callPackage ../tools/security/tpm-quote-tools { };

  tpm-tools = callPackage ../tools/security/tpm-tools { };

  trace-cmd = callPackage ../os-specific/linux/trace-cmd { };

  traceroute = callPackage ../tools/networking/traceroute { };

  tracebox = callPackage ../tools/networking/tracebox { };

  trash-cli = callPackage ../tools/misc/trash-cli { };

  trickle = callPackage ../tools/networking/trickle {};

  trousers = callPackage ../tools/security/trousers { };

  ttf2pt1 = callPackage ../tools/misc/ttf2pt1 { };

  ttfautohint = callPackage ../tools/misc/ttfautohint { };

  tty-clock = callPackage ../tools/misc/tty-clock { };

  ttysnoop = callPackage ../os-specific/linux/ttysnoop {};

  ttylog = callPackage ../tools/misc/ttylog { };

  twitterBootstrap = callPackage ../development/web/twitter-bootstrap {};

  txt2man = callPackage ../tools/misc/txt2man { };

  u9fs = callPackage ../servers/u9fs { };

  ucl = callPackage ../development/libraries/ucl { };

  ucspi-tcp = callPackage ../tools/networking/ucspi-tcp { };

  udftools = callPackage ../tools/filesystems/udftools {};

  udptunnel = callPackage ../tools/networking/udptunnel { };

  ufraw = callPackage ../applications/graphics/ufraw { };

  umlet = callPackage ../tools/misc/umlet { };

  unetbootin = callPackage ../tools/cd-dvd/unetbootin { };

  unfs3 = callPackage ../servers/unfs3 { };

  unoconv = callPackage ../tools/text/unoconv { };

  upx = callPackage ../tools/compression/upx { };

  urlview = callPackage ../applications/misc/urlview {};

  usbmuxd = callPackage ../tools/misc/usbmuxd {};

  uwsgi = callPackage ../servers/uwsgi {
    plugins = [];
  };

  vacuum = callPackage ../applications/networking/instant-messengers/vacuum {};

  volatility = callPackage ../tools/security/volatility { };

  vidalia = callPackage ../tools/security/vidalia { };

  vbetool = builderDefsPackage ../tools/system/vbetool {
    inherit pciutils libx86 zlib;
  };

  vde2 = callPackage ../tools/networking/vde2 { };

  vboot_reference = callPackage ../tools/system/vboot_reference { };

  vcsh = callPackage ../applications/version-management/vcsh { };

  verilog = callPackage ../applications/science/electronics/verilog {};

  vfdecrypt = callPackage ../tools/misc/vfdecrypt { };

  vifm = callPackage ../applications/misc/vifm { };

  viking = callPackage ../applications/misc/viking {
    inherit (gnome) scrollkeeper;
  };

  vnc2flv = callPackage ../tools/video/vnc2flv {};

  vncrec = builderDefsPackage ../tools/video/vncrec {
    inherit (xlibs) imake libX11 xproto gccmakedep libXt
      libXmu libXaw libXext xextproto libSM libICE libXpm
      libXp;
  };

  vobcopy = callPackage ../tools/cd-dvd/vobcopy { };

  vobsub2srt = callPackage ../tools/cd-dvd/vobsub2srt { };

  vorbisgain = callPackage ../tools/misc/vorbisgain { };

  vpnc = callPackage ../tools/networking/vpnc { };

  openconnect = callPackage ../tools/networking/openconnect.nix { };

  vtun = callPackage ../tools/networking/vtun { };

  wal_e = callPackage ../tools/backup/wal-e { };

  watchman = callPackage ../development/tools/watchman { };

  wbox = callPackage ../tools/networking/wbox {};

  welkin = callPackage ../tools/graphics/welkin {};

  xl2tpd = callPackage ../tools/networking/xl2tpd { };

  testdisk = callPackage ../tools/misc/testdisk { };

  html2text = callPackage ../tools/text/html2text { };

  html-tidy = callPackage ../tools/text/html-tidy { };

  html-xml-utils = callPackage ../tools/text/xml/html-xml-utils { };

  rcm = callPackage ../tools/misc/rcm {};

  tftp_hpa = callPackage ../tools/networking/tftp-hpa {};

  tidy-html5 = callPackage ../tools/text/tidy-html5 { };

  tigervnc = callPackage ../tools/admin/tigervnc {
    fontDirectories = [ xorg.fontadobe75dpi xorg.fontmiscmisc xorg.fontcursormisc
      xorg.fontbhlucidatypewriter75dpi ];
    inherit (xorg) xorgserver;
    fltk = fltk13;
  };

  tightvnc = callPackage ../tools/admin/tightvnc {
    fontDirectories = [ xorg.fontadobe75dpi xorg.fontmiscmisc xorg.fontcursormisc
      xorg.fontbhlucidatypewriter75dpi ];
  };

  time = callPackage ../tools/misc/time { };

  tkabber = callPackage ../applications/networking/instant-messengers/tkabber { };

  qfsm = callPackage ../applications/science/electronics/qfsm { };

  tkgate = callPackage ../applications/science/electronics/tkgate/1.x.nix {
    inherit (xlibs) libX11 imake xproto gccmakedep;
  };

  # The newer package is low-priority because it segfaults at startup.
  tkgate2 = lowPrio (callPackage ../applications/science/electronics/tkgate/2.x.nix {
    inherit (xlibs) libX11;
  });

  tm = callPackage ../tools/system/tm { };

  tradcpp = callPackage ../development/tools/tradcpp { };

  trang = callPackage ../tools/text/xml/trang { };

  tre = callPackage ../development/libraries/tre { };

  ts = callPackage ../tools/system/ts { };

  transfig = callPackage ../tools/graphics/transfig {
    libpng = libpng12;
  };

  truecrypt = callPackage ../applications/misc/truecrypt {
    wxGUI = config.truecrypt.wxGUI or true;
  };

  ttmkfdir = callPackage ../tools/misc/ttmkfdir { };

  udunits = callPackage ../development/libraries/udunits { };

  uim = callPackage ../tools/inputmethods/uim {
    inherit (pkgs.kde4) kdelibs;
  };

  uhub = callPackage ../servers/uhub { };

  unclutter = callPackage ../tools/misc/unclutter { };

  unbound = callPackage ../tools/networking/unbound { };

  units = callPackage ../tools/misc/units { };

  unrar = callPackage ../tools/archivers/unrar { };

  xar = callPackage ../tools/compression/xar { };

  xarchive = callPackage ../tools/archivers/xarchive { };

  xarchiver = callPackage ../tools/archivers/xarchiver { };

  xbrightness = callPackage ../tools/X11/xbrightness { };

  xcruiser = callPackage ../applications/misc/xcruiser { };

  unarj = callPackage ../tools/archivers/unarj { };

  unshield = callPackage ../tools/archivers/unshield { };

  unzip = callPackage ../tools/archivers/unzip { };

  unzipNLS = lowPrio (unzip.override { enableNLS = true; });

  uptimed = callPackage ../tools/system/uptimed { };

  urlwatch = callPackage ../tools/networking/urlwatch { };

  varnish = callPackage ../servers/varnish { };

  venus = callPackage ../tools/misc/venus {
    python = python27;
  };

  vlan = callPackage ../tools/networking/vlan { };

  vmtouch = callPackage ../tools/misc/vmtouch { };

  volumeicon = callPackage ../tools/audio/volumeicon { };

  wakelan = callPackage ../tools/networking/wakelan { };

  wavemon = callPackage ../tools/networking/wavemon { };

  wdfs = callPackage ../tools/filesystems/wdfs { };

  wdiff = callPackage ../tools/text/wdiff { };

  webalizer = callPackage ../tools/networking/webalizer { };

  webdruid = builderDefsPackage ../tools/admin/webdruid {
    inherit zlib libpng freetype gd which
      libxml2 geoip;
  };

  weighttp = callPackage ../tools/networking/weighttp { };

  wget = callPackage ../tools/networking/wget {
    inherit (perlPackages) LWP;
  };

  which = callPackage ../tools/system/which { };

  wicd = callPackage ../tools/networking/wicd { };

  wipe = callPackage ../tools/security/wipe { };

  wkhtmltopdf = callPackage ../tools/graphics/wkhtmltopdf {
    overrideDerivation = lib.overrideDerivation;
    inherit (xlibs) libX11 libXext libXrender;
  };

  wml = callPackage ../development/web/wml { };

  wrk = callPackage ../tools/networking/wrk { };

  wv = callPackage ../tools/misc/wv { };

  wv2 = callPackage ../tools/misc/wv2 { };

  wyrd = callPackage ../tools/misc/wyrd { };

  x86info = callPackage ../os-specific/linux/x86info { };

  x11_ssh_askpass = callPackage ../tools/networking/x11-ssh-askpass { };

  xbursttools = assert stdenv ? glibc; import ../tools/misc/xburst-tools {
    inherit stdenv fetchgit autoconf automake confuse pkgconfig libusb libusb1;
    # It needs a cross compiler for mipsel to build the firmware it will
    # load into the Ben Nanonote
    gccCross =
      let
        pkgsCross = (import ./all-packages.nix) {
          inherit system;
          inherit bootStdenv noSysDirs gccWithCC gccWithProfiling config;
          # Ben Nanonote system
          crossSystem = {
            config = "mipsel-unknown-linux";
            bigEndian = true;
            arch = "mips";
            float = "soft";
            withTLS = true;
            libc = "uclibc";
            platform = {
              name = "ben_nanonote";
              kernelMajor = "2.6";
              # It's not a bcm47xx processor, but for the headers this should work
              kernelHeadersBaseConfig = "bcm47xx_defconfig";
              kernelArch = "mips";
            };
            gcc = {
              arch = "mips32";
            };
          };
        };
      in
        pkgsCross.gccCrossStageStatic;
  };

  xclip = callPackage ../tools/misc/xclip { };

  xtitle = callPackage ../tools/misc/xtitle { };

  xdelta = callPackage ../tools/compression/xdelta { };

  xdummy = callPackage ../tools/misc/xdummy { };

  xflux = callPackage ../tools/misc/xflux { };

  xfsprogs = callPackage ../tools/filesystems/xfsprogs { };
  libxfs = xfsprogs.lib;

  xml2 = callPackage ../tools/text/xml/xml2 { };

  xmlroff = callPackage ../tools/typesetting/xmlroff { };

  xmlstarlet = callPackage ../tools/text/xml/xmlstarlet { };

  xmlto = callPackage ../tools/typesetting/xmlto {
    w3m = w3m.override { graphicsSupport = false; };
  };

  xmltv = callPackage ../tools/misc/xmltv { };

  xmpppy = builderDefsPackage (import ../development/python-modules/xmpppy) {
    inherit python setuptools;
  };

  xorriso = callPackage ../tools/cd-dvd/xorriso { };

  xpf = callPackage ../tools/text/xml/xpf {
    libxml2 = libxml2Python;
  };

  xsel = callPackage ../tools/misc/xsel { };

  xtreemfs = callPackage ../tools/filesystems/xtreemfs {};

  xvfb_run = callPackage ../tools/misc/xvfb-run { inherit (texFunctions) fontsConf; };

  xvkbd = callPackage ../tools/X11/xvkbd {
    inherit (xlibs) libXt libXaw libXtst xextproto libXi libXpm gccmakedep;
  };

  # To expose more packages for Yi, override the extraPackages arg.
  yi = callPackage ../applications/editors/yi/wrapper.nix { };

  youtube-dl = callPackage ../tools/misc/youtube-dl { };

  zbar = callPackage ../tools/graphics/zbar {
    pygtk = lib.overrideDerivation pygtk (x: {
      gtk = gtk2;
    });
  };

  zdelta = callPackage ../tools/compression/zdelta { };

  zerotierone = callPackage ../tools/networking/zerotierone { };

  zerofree = callPackage ../tools/filesystems/zerofree { };

  zfstools = callPackage ../tools/filesystems/zfstools { };

  zile = callPackage ../applications/editors/zile { };

  zinnia = callPackage ../tools/inputmethods/zinnia { };
  tegaki-zinnia-japanese = callPackage ../tools/inputmethods/tegaki-zinnia-japanese { };

  zip = callPackage ../tools/archivers/zip { };

  zpaq = callPackage ../tools/archivers/zpaq { };
  zpaqd = callPackage ../tools/archivers/zpaq/zpaqd.nix { };

  zsync = callPackage ../tools/compression/zsync { };

  zxing = callPackage ../tools/graphics/zxing {};


  ### SHELLS

  bash = lowPrio (callPackage ../shells/bash {
    texinfo = null;
    interactive = stdenv.isCygwin; # patch for cygwin requires readline support
  });

  bashInteractive = appendToName "interactive" (callPackage ../shells/bash {
    interactive = true;
  });

  bashCompletion = callPackage ../shells/bash-completion { };

  dash = callPackage ../shells/dash { };

  es = callPackage ../shells/es { };

  fish = callPackage ../shells/fish {
    python = python27Full;
  };

  mksh = callPackage ../shells/mksh { };

  tcsh = callPackage ../shells/tcsh { };

  rush = callPackage ../shells/rush { };

  xonsh = callPackage ../shells/xonsh { };

  zsh = callPackage ../shells/zsh { };


  ### DEVELOPMENT / COMPILERS

  abc =
    abcPatchable [];

  abcPatchable = patches :
    import ../development/compilers/abc/default.nix {
      inherit stdenv fetchurl patches jre apacheAnt;
      javaCup = callPackage ../development/libraries/java/cup { };
    };

  aldor = callPackage ../development/compilers/aldor { };

  aliceml = callPackage ../development/compilers/aliceml { };

  aspectj = callPackage ../development/compilers/aspectj { };

  ats = callPackage ../development/compilers/ats { };
  ats2 = callPackage ../development/compilers/ats2 { };
  ats-extsolve = callPackage ../development/compilers/ats-extsolve { };

  avra = callPackage ../development/compilers/avra { };

  bigloo = callPackage ../development/compilers/bigloo { };

  colm = callPackage ../development/compilers/colm { };

  fetchegg = callPackage ../build-support/fetchegg { };

  eggDerivation = callPackage ../development/compilers/chicken/eggDerivation.nix { };

  chicken = callPackage ../development/compilers/chicken {
    bootstrap-chicken = chicken.override { bootstrap-chicken = null; };
  };

  egg2nix = callPackage ../development/tools/egg2nix {
    chickenEggs = callPackage ../development/tools/egg2nix/chicken-eggs.nix { };
  };

  ccl = callPackage ../development/compilers/ccl { };

  clang = llvmPackages.clang;

  clang_36 = llvmPackages.clang;
  clang_35 = wrapCC llvmPackages_35.clang;
  clang_34 = wrapCC llvmPackages_34.clang;
  clang_33 = wrapCC (clangUnwrapped llvm_33 ../development/compilers/llvm/3.3/clang.nix);

  clang-analyzer = callPackage ../development/tools/analysis/clang-analyzer {
    clang = clang_34;
    llvmPackages = llvmPackages_34;
  };

  clangUnwrapped = llvm: pkg: callPackage pkg {
    inherit stdenv llvm;
  };

  clangSelf = clangWrapSelf llvmPackagesSelf.clang;

  clangWrapSelf = build: (import ../build-support/cc-wrapper) {
    cc = build;
    isClang = true;
    stdenv = clangStdenv;
    libc = glibc;
    binutils = binutils;
    inherit coreutils zlib;
    extraPackages = [ libcxx ];
    nativeTools = false;
    nativeLibc = false;
  };

  #Use this instead of stdenv to build with clang
  clangStdenv = if stdenv.isDarwin then stdenv else lowPrio llvmPackages.stdenv;
  libcxxStdenv = stdenvAdapters.overrideCC stdenv (clangWrapSelf llvmPackages.clang-unwrapped);

  clean = callPackage ../development/compilers/clean { };

  closurecompiler = callPackage ../development/compilers/closure { };

  cmucl_binary = callPackage ../development/compilers/cmucl/binary.nix { };

  compcert = callPackage ../development/compilers/compcert {};

  cryptol = haskellPackages.cryptol;

  cython = pythonPackages.cython;
  cython3 = python3Packages.cython;

  ecl = callPackage ../development/compilers/ecl { };

  eql = callPackage ../development/compilers/eql {};

  adobe_flex_sdk = callPackage ../development/compilers/adobe-flex-sdk { };

  fpc = callPackage ../development/compilers/fpc { };

  gambit = callPackage ../development/compilers/gambit { };

  gcc       = gcc48;
  gcc_multi = gcc48_multi;

  gccApple = throw "gccApple is no longer supported";

  gcc48_realCross = lib.addMetaAttrs { hydraPlatforms = []; }
    (callPackage ../development/compilers/gcc/4.8 {
      inherit noSysDirs;
      binutilsCross = binutilsCross;
      libcCross = libcCross;
      profiledCompiler = false;
      enableMultilib = false;
      crossStageStatic = false;
      cross = assert crossSystem != null; crossSystem;
    });

  gcc_realCross = gcc48_realCross;

  gccCrossStageStatic = let
      libcCross1 =
        if stdenv.cross.libc == "msvcrt" then windows.mingw_w64_headers
        else if stdenv.cross.libc == "libSystem" then darwin.xcode
        else null;
    in
      wrapGCCCross {
      gcc = forceNativeDrv (lib.addMetaAttrs { hydraPlatforms = []; } (
        gcc_realCross.override {
          crossStageStatic = true;
          langCC = false;
          libcCross = libcCross1;
          enableShared = false;
        }));
      libc = libcCross1;
      binutils = binutilsCross;
      cross = assert crossSystem != null; crossSystem;
  };

  # Only needed for mingw builds
  gccCrossMingw2 = wrapGCCCross {
    gcc = gccCrossStageStatic.gcc;
    libc = windows.mingw_headers2;
    binutils = binutilsCross;
    cross = assert crossSystem != null; crossSystem;
  };

  gccCrossStageFinal = wrapGCCCross {
    gcc = forceNativeDrv (gcc_realCross.override {
      libpthreadCross =
        # FIXME: Don't explicitly refer to `i586-pc-gnu'.
        if crossSystem != null && crossSystem.config == "i586-pc-gnu"
        then gnu.libpthreadCross
        else null;

      # XXX: We have troubles cross-compiling libstdc++ on MinGW (see
      # <http://hydra.nixos.org/build/4268232>), so don't even try.
      langCC = (crossSystem == null
                || crossSystem.config != "i686-pc-mingw32");
     });
    libc = libcCross;
    binutils = binutilsCross;
    cross = assert crossSystem != null; crossSystem;
  };

  gcc44 = lowPrio (wrapCC (makeOverridable (import ../development/compilers/gcc/4.4) {
    inherit fetchurl stdenv gmp mpfr /* ppl cloogppl */
      gettext which noSysDirs;
    texinfo = texinfo4;
    profiledCompiler = true;
  }));

  gcc45 = lowPrio (wrapCC (callPackage ../development/compilers/gcc/4.5 {
    inherit fetchurl stdenv gmp mpfr libmpc libelf zlib perl
      gettext which noSysDirs;
    texinfo = texinfo4;

    ppl = null;
    cloogppl = null;

    # bootstrapping a profiled compiler does not work in the sheevaplug:
    # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43944
    profiledCompiler = !stdenv.isArm;

    # When building `gcc.crossDrv' (a "Canadian cross", with host == target
    # and host != build), `cross' must be null but the cross-libc must still
    # be passed.
    cross = null;
    libcCross = if crossSystem != null then libcCross else null;
    libpthreadCross =
      if crossSystem != null && crossSystem.config == "i586-pc-gnu"
      then gnu.libpthreadCross
      else null;
  }));

  gcc46 = lowPrio (wrapCC (callPackage ../development/compilers/gcc/4.6 {
    inherit noSysDirs;

    ppl = null;
    cloog = null;

    # bootstrapping a profiled compiler does not work in the sheevaplug:
    # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43944
    profiledCompiler = false;

    # When building `gcc.crossDrv' (a "Canadian cross", with host == target
    # and host != build), `cross' must be null but the cross-libc must still
    # be passed.
    cross = null;
    libcCross = if crossSystem != null then libcCross else null;
    libpthreadCross =
      if crossSystem != null && crossSystem.config == "i586-pc-gnu"
      then gnu.libpthreadCross
      else null;
    texinfo = texinfo413;
  }));

  gcc48 = lowPrio (wrapCC (callPackage ../development/compilers/gcc/4.8 {
    inherit noSysDirs;

    # PGO seems to speed up compilation by gcc by ~10%, see #445 discussion
    profiledCompiler = with stdenv; (!isDarwin && (isi686 || isx86_64));

    # When building `gcc.crossDrv' (a "Canadian cross", with host == target
    # and host != build), `cross' must be null but the cross-libc must still
    # be passed.
    cross = null;
    libcCross = if crossSystem != null then libcCross else null;
    libpthreadCross =
      if crossSystem != null && crossSystem.config == "i586-pc-gnu"
      then gnu.libpthreadCross
      else null;
  }));

  gcc48_multi =
    if system == "x86_64-linux" then lowPrio (
      wrapCCWith (import ../build-support/cc-wrapper) glibc_multi (gcc48.cc.override {
        stdenv = overrideCC stdenv (wrapCCWith (import ../build-support/cc-wrapper) glibc_multi gcc.cc);
        profiledCompiler = false;
        enableMultilib = true;
      }))
    else throw "Multilib gcc not supported on ‘${system}’";

  gcc48_debug = lowPrio (wrapCC (callPackage ../development/compilers/gcc/4.8 {
    stripped = false;

    inherit noSysDirs;
    cross = null;
    libcCross = null;
    binutilsCross = null;
  }));

  gcc49 = lowPrio (wrapCC (callPackage ../development/compilers/gcc/4.9 {
    inherit noSysDirs;

    # PGO seems to speed up compilation by gcc by ~10%, see #445 discussion
    profiledCompiler = with stdenv; (!isDarwin && (isi686 || isx86_64));

    # When building `gcc.crossDrv' (a "Canadian cross", with host == target
    # and host != build), `cross' must be null but the cross-libc must still
    # be passed.
    cross = null;
    libcCross = if crossSystem != null then libcCross else null;
    libpthreadCross =
      if crossSystem != null && crossSystem.config == "i586-pc-gnu"
      then gnu.libpthreadCross
      else null;

    isl = isl_0_11;

    cloog = cloog_0_18_0;
  }));

  gcc5 = lowPrio (wrapCC (callPackage ../development/compilers/gcc/5 {
    inherit noSysDirs;

    # PGO seems to speed up compilation by gcc by ~10%, see #445 discussion
    profiledCompiler = with stdenv; (!isDarwin && (isi686 || isx86_64));

    # When building `gcc.crossDrv' (a "Canadian cross", with host == target
    # and host != build), `cross' must be null but the cross-libc must still
    # be passed.
    cross = null;
    libcCross = if crossSystem != null then libcCross else null;
    libpthreadCross =
      if crossSystem != null && crossSystem.config == "i586-pc-gnu"
      then gnu.libpthreadCross
      else null;

    isl = isl_0_14;
  }));

  gfortran = if !stdenv.isDarwin then gfortran48
             else callPackage ../development/compilers/gcc/gfortran-darwin.nix {};

  gfortran48 = wrapCC (gcc48.cc.override {
    name = "gfortran";
    langFortran = true;
    langCC = false;
    langC = false;
    profiledCompiler = false;
  });

  gcj = gcj48;

  gcj48 = wrapCC (gcc48.cc.override {
    name = "gcj";
    langJava = true;
    langFortran = false;
    langCC = false;
    langC = false;
    profiledCompiler = false;
    inherit zip unzip zlib boehmgc gettext pkgconfig perl;
    inherit gtk;
    inherit (gnome) libart_lgpl;
    inherit (xlibs) libX11 libXt libSM libICE libXtst libXi libXrender
      libXrandr xproto renderproto xextproto inputproto randrproto;
  });

  gnat = gnat45; # failed to make 4.6 or 4.8 build

  gnat45 = wrapCC (gcc45.cc.override {
    name = "gnat";
    langCC = false;
    langC = true;
    langAda = true;
    profiledCompiler = false;
    inherit gnatboot;
    # We can't use the ppl stuff, because we would have
    # libstdc++ problems.
    cloogppl = null;
    ppl = null;
  });

  gnatboot = wrapGCC-old (import ../development/compilers/gnatboot {
    inherit fetchurl stdenv;
  });

  gnu-smalltalk = callPackage ../development/compilers/gnu-smalltalk {
    emacsSupport = config.emacsSupport or false;
  };

  gccgo = gccgo48;

  gccgo48 = wrapCC (gcc48.cc.override {
    name = "gccgo";
    langCC = true; #required for go.
    langC = true;
    langGo = true;
  });

  gccgo49 = wrapCC (gcc49.cc.override {
    name = "gccgo49";
    langCC = true; #required for go.
    langC = true;
    langGo = true;
    profiledCompiler = false;
  });

  ghdl = wrapCC (import ../development/compilers/gcc/4.3 {
    inherit stdenv fetchurl gmp mpfr noSysDirs gnat;
    texinfo = texinfo4;
    name = "ghdl";
    langVhdl = true;
    langCC = false;
    langC = false;
    profiledCompiler = false;
    enableMultilib = false;
  });

  ghdl_mcode = callPackage ../development/compilers/ghdl { };

  gcl = builderDefsPackage ../development/compilers/gcl {
    inherit mpfr m4 binutils fetchcvs emacs zlib which
      texinfo;
    gmp = gmp4;
    inherit (xlibs) libX11 xproto inputproto libXi
      libXext xextproto libXt libXaw libXmu;
    inherit stdenv;
    texLive = texLiveAggregationFun {
      paths = [
        texLive texLiveExtra
      ];
    };
  };

  gcc-arm-embedded-4_7 = callPackage_i686 ../development/compilers/gcc-arm-embedded {
    version = "4.7-2013q3-20130916";
    releaseType = "update";
    sha256 = "1bd9bi9q80xn2rpy0rn1vvj70rh15kb7dmah0qs4q2rv78fqj40d";
  };
  gcc-arm-embedded-4_8 = callPackage_i686 ../development/compilers/gcc-arm-embedded {
    version = "4.8-2014q1-20140314";
    releaseType = "update";
    sha256 = "ce92859550819d4a3d1a6e2672ea64882b30afa2c08cf67fa8e1d93788c2c577";
  };
  gcc-arm-embedded-4_9 = callPackage_i686 ../development/compilers/gcc-arm-embedded {
    version = "4.9-2015q1-20150306";
    releaseType = "update";
    sha256 = "c5e0025b065750bbd76b5357b4fc8606d88afbac9ff55b8a82927b4b96178154";
  };
  gcc-arm-embedded = gcc-arm-embedded-4_9;

  gforth = callPackage ../development/compilers/gforth {};

  # Haskell and GHC

  haskell = callPackage ./haskell-packages.nix { };

  haskellPackages = haskell.packages.ghc7101.override {
    overrides = config.haskellPackageOverrides or (self: super: {});
  };

  haxe = callPackage ../development/compilers/haxe { };
  hxcpp = callPackage ../development/compilers/haxe/hxcpp.nix { };

  hhvm = callPackage ../development/compilers/hhvm { };
  hiphopvm = hhvm; /* Compatibility alias */

  hop = callPackage ../development/compilers/hop { };

  falcon = callPackage ../development/interpreters/falcon { };

  fsharp = callPackage ../development/compilers/fsharp {};

  go_1_0 = callPackage ../development/compilers/go { };

  go_1_1 =
    if stdenv.isDarwin then
      callPackage ../development/compilers/go/1.1-darwin.nix { }
    else
      callPackage ../development/compilers/go/1.1.nix { };

  go_1_2 = callPackage ../development/compilers/go/1.2.nix { };

  go_1_3 = callPackage ../development/compilers/go/1.3.nix { };

  go_1_4 = callPackage ../development/compilers/go/1.4.nix { inherit (darwin) Security; };

  go = go_1_4;

  go-repo-root = callPackage ../development/tools/misc/go-repo-root { };

  gox = callPackage ../development/compilers/go/gox.nix { };

  gprolog = callPackage ../development/compilers/gprolog { };

  gwt240 = callPackage ../development/compilers/gwt/2.4.0.nix { };

  icedtea7_jdk = callPackage ../development/compilers/icedtea rec {
    jdk = openjdk;
    giflib = giflib_5_0;
  } // { outputs = [ "out" ]; };

  icedtea7_jre = (lib.setName "icedtea7-${lib.getVersion pkgs.icedtea7_jdk.jre}" (lib.addMetaAttrs
    { description = "Free Java runtime environment based on OpenJDK 7.0 and the IcedTea project"; }
    pkgs.icedtea7_jdk.jre)) // { outputs = [ "jre" ]; };

  icedtea7_web = callPackage ../development/compilers/icedtea-web {
    jdk = icedtea7_jdk;
    xulrunner = firefox;
  };

  icedtea_jdk = icedtea7_jdk;
  icedtea_jre = icedtea7_jre;
  icedtea_web = icedtea7_web;

  ikarus = callPackage ../development/compilers/ikarus { };

  hugs = callPackage ../development/interpreters/hugs { };

  path64 = callPackage ../development/compilers/path64 { };

  openjdk =
    if stdenv.isDarwin then
      callPackage ../development/compilers/openjdk-darwin { }
    else
      let
        openjdkBootstrap = callPackage ../development/compilers/openjdk/bootstrap.nix { };
      in (callPackage ../development/compilers/openjdk {
        jdk = openjdkBootstrap;
      }) // { outputs = [ "out" ]; };

  openjdk8 = callPackage ../development/compilers/openjdk/openjdk8.nix { } // { outputs = [ "out" ]; };

  # FIXME: Need a way to set per-output meta attributes.
  openjre = (lib.setName "openjre-${lib.getVersion pkgs.openjdk.jre}" (lib.addMetaAttrs
    { description = "The open-source Java Runtime Environment"; }
    pkgs.openjdk.jre)) // { outputs = [ "jre" ]; };

  jdk = if stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux"
    then pkgs.icedtea_jdk
    else if stdenv.isDarwin
      then pkgs.openjdk # TODO: Use icedtea for darwin
      else pkgs.oraclejdk;

  jre = if stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux"
    then pkgs.icedtea_jre
    else if stdenv.isDarwin
      then pkgs.openjre # TODO: Use icedtea for darwin
      else pkgs.oraclejre;

  oraclejdk = pkgs.jdkdistro true false;

  oraclejdk7 = pkgs.oraclejdk7distro true false;

  oraclejdk7psu = pkgs.oraclejdk7psu_distro true false;

  oraclejdk8 = pkgs.oraclejdk8distro true false;

  oraclejre = lowPrio (pkgs.jdkdistro false false);

  oraclejre7 = lowPrio (pkgs.oraclejdk7distro false false);

  oraclejre7psu = lowPrio (pkgs.oraclejdk7psu_distro false false);

  oraclejre8 = lowPrio (pkgs.oraclejdk8distro false false);

  jrePlugin = lowPrio (pkgs.jdkdistro false true);

  supportsJDK =
    system == "i686-linux" ||
    system == "x86_64-linux";

  jdkdistro = installjdk: pluginSupport:
    assert supportsJDK;
    (if pluginSupport then appendToName "with-plugin" else x: x)
      (callPackage ../development/compilers/oraclejdk/jdk6-linux.nix { });

  oraclejdk7distro = installjdk: pluginSupport:
    assert supportsJDK;
    (if pluginSupport then appendToName "with-plugin" else x: x)
      (callPackage ../development/compilers/oraclejdk/jdk7-linux.nix { inherit installjdk; });

  oraclejdk7psu_distro = installjdk: pluginSupport:
    assert supportsJDK;
    (if pluginSupport then appendToName "with-plugin" else x: x)
      (callPackage ../development/compilers/oraclejdk/jdk7psu-linux.nix { inherit installjdk; });

  oraclejdk8distro = installjdk: pluginSupport:
    assert supportsJDK;
    (if pluginSupport then appendToName "with-plugin" else x: x)
      (callPackage ../development/compilers/oraclejdk/jdk8-linux.nix { inherit installjdk; });

  jikes = callPackage ../development/compilers/jikes { };

  julia02 = callPackage ../development/compilers/julia/0.2.nix {
    liblapack = liblapack.override {shared = true;};
    llvm = llvm_33;
    suitesparse = suitesparse_4_2;
  };

  julia03 = let
    liblapack = liblapack_3_5_0.override {shared = true;};
  in callPackage ../development/compilers/julia/0.3.nix {
    inherit liblapack;
    suitesparse = suitesparse_4_2.override {
      inherit liblapack;
    };
    llvm = llvm_33;
  };
  julia = julia03;

  lazarus = callPackage ../development/compilers/fpc/lazarus.nix {
    fpc = fpc;
  };

  lessc = callPackage ../development/compilers/lessc { };

  llvm = llvmPackages.llvm;

  llvm_36 = llvmPackages_36.llvm;
  llvm_35 = llvmPackages_35.llvm;
  llvm_34 = llvmPackages_34.llvm;
  llvm_33 = llvm_v ../development/compilers/llvm/3.3/llvm.nix;

  llvm_v = path: callPackage path { };

  llvmPackages = llvmPackages_36;

  llvmPackages_34 = recurseIntoAttrs (import ../development/compilers/llvm/3.4 {
    inherit stdenv newScope fetchurl;
    isl = isl_0_12;
  });
  llvmPackagesSelf = import ../development/compilers/llvm/3.4 { inherit newScope fetchurl; isl = isl_0_12; stdenv = libcxxStdenv; };

  llvmPackages_35 = import ../development/compilers/llvm/3.5 {
    inherit pkgs stdenv newScope fetchurl isl;
  };

  llvmPackages_36 = import ../development/compilers/llvm/3.6 {
    inherit pkgs stdenv newScope fetchurl isl wrapCC;
    inherit (stdenvAdapters) overrideCC;
  };

  manticore = callPackage ../development/compilers/manticore { };

  mentorToolchains = recurseIntoAttrs (
    callPackage_i686 ../development/compilers/mentor {}
  );

  mercury = callPackage ../development/compilers/mercury { };

  microscheme = callPackage ../development/compilers/microscheme { };

  mitscheme = callPackage ../development/compilers/mit-scheme { };

  mkcl = callPackage ../development/compilers/mkcl {};

  mlton = callPackage ../development/compilers/mlton { };

  mono = callPackage ../development/compilers/mono {
    inherit (xlibs) libX11;
  };

  monoDLLFixer = callPackage ../build-support/mono-dll-fixer { };

  mozart-binary = callPackage ../development/compilers/mozart/binary.nix { };
  mozart = mozart-binary;

  nim = callPackage ../development/compilers/nim { };

  neko = callPackage ../development/compilers/neko { };

  nasm = callPackage ../development/compilers/nasm { };

  nvidia_cg_toolkit = callPackage ../development/compilers/nvidia-cg-toolkit { };

  ocaml = ocamlPackages.ocaml;

  ocaml_3_08_0 = callPackage ../development/compilers/ocaml/3.08.0.nix { };

  ocaml_3_10_0 = callPackage ../development/compilers/ocaml/3.10.0.nix { };

  ocaml_3_11_2 = callPackage ../development/compilers/ocaml/3.11.2.nix { };

  ocaml_3_12_1 = callPackage ../development/compilers/ocaml/3.12.1.nix { };

  ocaml_4_00_1 = callPackage ../development/compilers/ocaml/4.00.1.nix { };

  ocaml_4_01_0 = callPackage ../development/compilers/ocaml/4.01.0.nix { };

  ocaml_4_02_1 = callPackage ../development/compilers/ocaml/4.02.1.nix { };

  orc = callPackage ../development/compilers/orc { };

  metaocaml_3_09 = callPackage ../development/compilers/ocaml/metaocaml-3.09.nix { };

  ber_metaocaml_003 = callPackage ../development/compilers/ocaml/ber-metaocaml-003.nix { };

  mkOcamlPackages = ocaml: self:
    let
      callPackage = newScope self;
      ocaml_version = (builtins.parseDrvName ocaml.name).version;
    in rec {
    inherit ocaml;
    buildOcaml = callPackage ../build-support/ocaml { };

    acgtk = callPackage ../applications/science/logic/acgtk { };

    alcotest = callPackage ../development/ocaml-modules/alcotest {};

    ansiterminal = callPackage ../development/ocaml-modules/ansiterminal { };

    asn1-combinators = callPackage ../development/ocaml-modules/asn1-combinators { };

    async_extra = callPackage ../development/ocaml-modules/async_extra { };

    async_find = callPackage ../development/ocaml-modules/async_find { };

    async_kernel = callPackage ../development/ocaml-modules/async_kernel { };

    async_shell = callPackage ../development/ocaml-modules/async_shell { };

    async_ssl = callPackage ../development/ocaml-modules/async_ssl { };

    async_unix = callPackage ../development/ocaml-modules/async_unix { };

    async = callPackage ../development/ocaml-modules/async { };

    atd = callPackage ../development/ocaml-modules/atd { };

    atdgen = callPackage ../development/ocaml-modules/atdgen { };

    base64 = callPackage ../development/ocaml-modules/base64 { };

    bolt = callPackage ../development/ocaml-modules/bolt { };

    camlidl = callPackage ../development/tools/ocaml/camlidl { };

    camlp4 =
      if lib.versionOlder "4.02" ocaml_version
      then callPackage ../development/tools/ocaml/camlp4 { }
      else null;

    camlp5_old_strict =
      if lib.versionOlder "4.00" ocaml_version
      then camlp5_6_strict
      else callPackage ../development/tools/ocaml/camlp5/5.15.nix { };

    camlp5_old_transitional =
      if lib.versionOlder "4.00" ocaml_version
      then camlp5_6_transitional
      else callPackage ../development/tools/ocaml/camlp5/5.15.nix {
        transitional = true;
      };

    camlp5_6_strict = callPackage ../development/tools/ocaml/camlp5 { };

    camlp5_6_transitional = callPackage ../development/tools/ocaml/camlp5 {
      transitional = true;
    };

    camlp5_strict = camlp5_6_strict;

    camlp5_transitional = camlp5_6_transitional;

    camlpdf = callPackage ../development/ocaml-modules/camlpdf { };

    calendar = callPackage ../development/ocaml-modules/calendar { };

    camlzip = callPackage ../development/ocaml-modules/camlzip { };

    camomile_0_8_2 = callPackage ../development/ocaml-modules/camomile/0.8.2.nix { };
    camomile = callPackage ../development/ocaml-modules/camomile { };

    camlimages_4_0 = callPackage ../development/ocaml-modules/camlimages/4.0.nix {
      libpng = libpng12;
      giflib = giflib_4_1;
    };
    camlimages_4_1 = callPackage ../development/ocaml-modules/camlimages/4.1.nix {
      giflib = giflib_4_1;
    };
    camlimages = camlimages_4_1;

    conduit = callPackage ../development/ocaml-modules/conduit {
       lwt = ocaml_lwt;
    };

    biniou = callPackage ../development/ocaml-modules/biniou { };

    bin_prot = callPackage ../development/ocaml-modules/bin_prot { };

    ocaml_cairo = callPackage ../development/ocaml-modules/ocaml-cairo { };

    ocaml_cairo2 = callPackage ../development/ocaml-modules/ocaml-cairo2 { };

    cil = callPackage ../development/ocaml-modules/cil { };

    cmdliner = callPackage ../development/ocaml-modules/cmdliner { };

    cohttp = callPackage ../development/ocaml-modules/cohttp {
      lwt = ocaml_lwt;
    };

    config-file = callPackage ../development/ocaml-modules/config-file { };

    cpdf = callPackage ../development/ocaml-modules/cpdf { };

    cppo = callPackage ../development/tools/ocaml/cppo { };

    cryptokit = callPackage ../development/ocaml-modules/cryptokit { };

    cstruct = callPackage ../development/ocaml-modules/cstruct {
      lwt = ocaml_lwt;
    };

    csv = callPackage ../development/ocaml-modules/csv { };

    custom_printf = callPackage ../development/ocaml-modules/custom_printf { };

    ctypes = callPackage ../development/ocaml-modules/ctypes { };

    deriving = callPackage ../development/tools/ocaml/deriving { };

    dolog = callPackage ../development/ocaml-modules/dolog { };

    easy-format = callPackage ../development/ocaml-modules/easy-format { };

    eff = callPackage ../development/interpreters/eff { };

    eliom = callPackage ../development/ocaml-modules/eliom { };

    enumerate = callPackage ../development/ocaml-modules/enumerate { };

    erm_xml = callPackage ../development/ocaml-modules/erm_xml { };

    erm_xmpp = callPackage ../development/ocaml-modules/erm_xmpp { };

    ezjsonm = callPackage ../development/ocaml-modules/ezjsonm {
      lwt = ocaml_lwt;
    };

    fieldslib = callPackage ../development/ocaml-modules/fieldslib { };

    fileutils = callPackage ../development/ocaml-modules/fileutils { };

    findlib = callPackage ../development/tools/ocaml/findlib { };

    fix = callPackage ../development/ocaml-modules/fix { };

    functory = callPackage ../development/ocaml-modules/functory { };

    herelib = callPackage ../development/ocaml-modules/herelib { };

    io-page = callPackage ../development/ocaml-modules/io-page { };

    ipaddr = callPackage ../development/ocaml-modules/ipaddr { };

    javalib = callPackage ../development/ocaml-modules/javalib {
      extlib = ocaml_extlib_maximal;
    };

    dypgen = callPackage ../development/ocaml-modules/dypgen { };

    patoline = callPackage ../tools/typesetting/patoline { };

    gapi_ocaml = callPackage ../development/ocaml-modules/gapi-ocaml { };

    gg = callPackage ../development/ocaml-modules/gg { };

    gmetadom = callPackage ../development/ocaml-modules/gmetadom { };

    gtktop = callPackage ../development/ocaml-modules/gtktop { };

    hex = callPackage ../development/ocaml-modules/hex { };

    jingoo = callPackage ../development/ocaml-modules/jingoo {
      batteries = ocaml_batteries;
      pcre = ocaml_pcre;
    };

    js_of_ocaml = callPackage ../development/tools/ocaml/js_of_ocaml { };

    jsonm = callPackage ../development/ocaml-modules/jsonm { };

    lablgl = callPackage ../development/ocaml-modules/lablgl { };

    lablgtk_2_14 = callPackage ../development/ocaml-modules/lablgtk/2.14.0.nix {
      inherit (gnome) libgnomecanvas libglade gtksourceview;
    };
    lablgtk = callPackage ../development/ocaml-modules/lablgtk {
      inherit (gnome) libgnomecanvas libglade gtksourceview;
    };

    lablgtk-extras =
      if lib.versionOlder "4.02" ocaml_version
      then callPackage ../development/ocaml-modules/lablgtk-extras { }
      else callPackage ../development/ocaml-modules/lablgtk-extras/1.4.nix { };

    lablgtkmathview = callPackage ../development/ocaml-modules/lablgtkmathview {
      gtkmathview = callPackage ../development/libraries/gtkmathview { };
    };

    lambdaTerm-1_6 = callPackage ../development/ocaml-modules/lambda-term/1.6.nix { };
    lambdaTerm =
      if lib.versionOlder "4.01" ocaml_version
      then callPackage ../development/ocaml-modules/lambda-term { }
      else lambdaTerm-1_6;

    macaque = callPackage ../development/ocaml-modules/macaque { };

    magic-mime = callPackage ../development/ocaml-modules/magic-mime { };

    magick = callPackage ../development/ocaml-modules/magick { };

    menhir = callPackage ../development/ocaml-modules/menhir { };

    merlin = callPackage ../development/tools/ocaml/merlin { };

    mezzo = callPackage ../development/compilers/mezzo { };

    mldonkey = callPackage ../applications/networking/p2p/mldonkey { };

    mlgmp =  callPackage ../development/ocaml-modules/mlgmp { };

    ocaml_batteries = callPackage ../development/ocaml-modules/batteries { };

    comparelib = callPackage ../development/ocaml-modules/comparelib { };

    core_extended = callPackage ../development/ocaml-modules/core_extended { };

    core_kernel = callPackage ../development/ocaml-modules/core_kernel { };

    core = callPackage ../development/ocaml-modules/core { };

    ocaml_cryptgps = callPackage ../development/ocaml-modules/cryptgps { };

    ocaml_data_notation = callPackage ../development/ocaml-modules/odn { };

    ocaml_expat = callPackage ../development/ocaml-modules/expat { };

    ocamlfuse = callPackage ../development/ocaml-modules/ocamlfuse { };

    ocamlgraph = callPackage ../development/ocaml-modules/ocamlgraph { };

    ocaml_http = callPackage ../development/ocaml-modules/http { };

    ocamlify = callPackage ../development/tools/ocaml/ocamlify { };

    ocaml_lwt = callPackage ../development/ocaml-modules/lwt { };

    ocamlmod = callPackage ../development/tools/ocaml/ocamlmod { };

    ocaml_mysql = callPackage ../development/ocaml-modules/mysql { };

    ocamlnet = callPackage ../development/ocaml-modules/ocamlnet { };

    ocaml_oasis = callPackage ../development/tools/ocaml/oasis { };

    ocaml_optcomp = callPackage ../development/ocaml-modules/optcomp { };

    ocaml_pcre = callPackage ../development/ocaml-modules/pcre {
      inherit pcre;
    };

    pgocaml = callPackage ../development/ocaml-modules/pgocaml {};

    ocaml_react = callPackage ../development/ocaml-modules/react { };
    reactivedata = callPackage ../development/ocaml-modules/reactivedata {};

    ocamlscript = callPackage ../development/tools/ocaml/ocamlscript { };

    ocamlsdl= callPackage ../development/ocaml-modules/ocamlsdl { };

    ocaml_sqlite3 = callPackage ../development/ocaml-modules/sqlite3 { };

    ocaml_ssl = callPackage ../development/ocaml-modules/ssl { };

    ocaml_text = callPackage ../development/ocaml-modules/ocaml-text { };

    ocpBuild = callPackage ../development/tools/ocaml/ocp-build { };

    ocpIndent = callPackage ../development/tools/ocaml/ocp-indent { };

    ocp-index = callPackage ../development/tools/ocaml/ocp-index { };

    ocplib-endian = callPackage ../development/ocaml-modules/ocplib-endian { };

    ocsigen_server = callPackage ../development/ocaml-modules/ocsigen-server { };

    ojquery = callPackage ../development/ocaml-modules/ojquery { };

    otfm = callPackage ../development/ocaml-modules/otfm { };

    ounit = callPackage ../development/ocaml-modules/ounit { };

    re2 = callPackage ../development/ocaml-modules/re2 { };

    tyxml = callPackage ../development/ocaml-modules/tyxml { };

    ulex = callPackage ../development/ocaml-modules/ulex { };

    ulex08 = callPackage ../development/ocaml-modules/ulex/0.8 {
      camlp5 = camlp5_transitional;
    };

    textutils = callPackage ../development/ocaml-modules/textutils { };

    type_conv_108_08_00 = callPackage ../development/ocaml-modules/type_conv/108.08.00.nix { };
    type_conv_109_60_01 = callPackage ../development/ocaml-modules/type_conv/109.60.01.nix { };
    type_conv_112_01_01 = callPackage ../development/ocaml-modules/type_conv/112.01.01.nix { };
    type_conv =
      if lib.versionOlder "4.02" ocaml_version
      then type_conv_112_01_01
      else if lib.versionOlder "4.00" ocaml_version
      then type_conv_109_60_01
      else if lib.versionOlder "3.12" ocaml_version
      then type_conv_108_08_00
      else null;

    sexplib_108_08_00 = callPackage ../development/ocaml-modules/sexplib/108.08.00.nix { };
    sexplib_111_25_00 = callPackage ../development/ocaml-modules/sexplib/111.25.00.nix { };
    sexplib_112_24_01 = callPackage ../development/ocaml-modules/sexplib/112.24.01.nix { };

    sexplib =
      if lib.versionOlder "4.02" ocaml_version
      then sexplib_112_24_01
      else if lib.versionOlder "4.00" ocaml_version
      then sexplib_111_25_00
      else if lib.versionOlder "3.12" ocaml_version
      then sexplib_108_08_00
      else null;

    ocaml_extlib = callPackage ../development/ocaml-modules/extlib { };
    ocaml_extlib_maximal = callPackage ../development/ocaml-modules/extlib {
      minimal = false;
    };

    ocurl = callPackage ../development/ocaml-modules/ocurl { };

    pa_ounit = callPackage ../development/ocaml-modules/pa_ounit { };

    pa_bench = callPackage ../development/ocaml-modules/pa_bench { };

    pa_test = callPackage ../development/ocaml-modules/pa_test { };

    pipebang = callPackage ../development/ocaml-modules/pipebang { };

    pprint = callPackage ../development/ocaml-modules/pprint { };

    pycaml = callPackage ../development/ocaml-modules/pycaml { };

    qtest = callPackage ../development/ocaml-modules/qtest {
      oasis = ocaml_oasis;
    };

    re = callPackage ../development/ocaml-modules/re { };

    safepass = callPackage ../development/ocaml-modules/safepass { };

    sqlite3EZ = callPackage ../development/ocaml-modules/sqlite3EZ { };

    stringext = callPackage ../development/ocaml-modules/stringext { };

    twt = callPackage ../development/ocaml-modules/twt { };

    typerep = callPackage ../development/ocaml-modules/typerep { };

    utop = callPackage ../development/tools/ocaml/utop { };

    sawja = callPackage ../development/ocaml-modules/sawja { };

    uucd = callPackage ../development/ocaml-modules/uucd { };
    uucp = callPackage ../development/ocaml-modules/uucp { };
    uunf = callPackage ../development/ocaml-modules/uunf { };

    uri = callPackage ../development/ocaml-modules/uri { };

    uuseg = callPackage ../development/ocaml-modules/uuseg { };
    uutf = callPackage ../development/ocaml-modules/uutf { };

    variantslib = callPackage ../development/ocaml-modules/variantslib { };

    vg = callPackage ../development/ocaml-modules/vg { };

    xmlm = callPackage ../development/ocaml-modules/xmlm { };

    xml-light = callPackage ../development/ocaml-modules/xml-light { };

    yojson = callPackage ../development/ocaml-modules/yojson { };

    zarith = callPackage ../development/ocaml-modules/zarith { };

    zed = callPackage ../development/ocaml-modules/zed { };

    ocsigen_deriving = callPackage ../development/ocaml-modules/ocsigen-deriving {
      oasis = ocaml_oasis;
    };

  };

  ocamlPackages = recurseIntoAttrs ocamlPackages_4_01_0;
  ocamlPackages_3_10_0 = (mkOcamlPackages ocaml_3_10_0 pkgs.ocamlPackages_3_10_0)
  // { lablgtk = ocamlPackages_3_10_0.lablgtk_2_14; };
  ocamlPackages_3_11_2 = (mkOcamlPackages ocaml_3_11_2 pkgs.ocamlPackages_3_11_2)
  // { lablgtk = ocamlPackages_3_11_2.lablgtk_2_14; };
  ocamlPackages_3_12_1 = (mkOcamlPackages ocaml_3_12_1 pkgs.ocamlPackages_3_12_1)
  // { camlimages = ocamlPackages_3_12_1.camlimages_4_0; };
  ocamlPackages_4_00_1 = mkOcamlPackages ocaml_4_00_1 pkgs.ocamlPackages_4_00_1;
  ocamlPackages_4_01_0 = mkOcamlPackages ocaml_4_01_0 pkgs.ocamlPackages_4_01_0;
  ocamlPackages_4_02_1 = mkOcamlPackages ocaml_4_02_1 pkgs.ocamlPackages_4_02_1;
  ocamlPackages_latest = ocamlPackages_4_02_1;

  ocaml_make = callPackage ../development/ocaml-modules/ocamlmake { };

  ocaml-top = callPackage ../development/tools/ocaml/ocaml-top { };

  opa = callPackage ../development/compilers/opa {
    ocamlPackages = ocamlPackages_4_00_1;
  };

  opam_1_0_0 = callPackage ../development/tools/ocaml/opam/1.0.0.nix { };
  opam_1_1 = callPackage ../development/tools/ocaml/opam/1.1.nix {
    inherit (ocamlPackages_4_01_0) ocaml;
  };
  opam = callPackage ../development/tools/ocaml/opam { };

  ocamlnat = newScope pkgs.ocamlPackages_3_12_1 ../development/ocaml-modules/ocamlnat { };

  qcmm = callPackage ../development/compilers/qcmm {
    lua   = lua4;
    ocaml = ocaml_3_08_0;
  };

  rustcMaster = callPackage ../development/compilers/rustc/head.nix {};
  rustc = callPackage ../development/compilers/rustc/1.0.0.nix {};

  rustPlatform = rustStable;

  rustStable = recurseIntoAttrs (makeRustPlatform rustc cargo rustStable);
  rustUnstable = recurseIntoAttrs (makeRustPlatform rustcMaster cargo rustUnstable);

  # rust platform to build cargo itself (with cargoSnapshot)
  rustCargoPlatform = makeRustPlatform rustcMaster cargoSnapshot rustCargoPlatform;

  makeRustPlatform = rustc: cargo: self:
    let
      callPackage = newScope self;
    in {
      inherit rustc cargo;

      rustRegistry = callPackage ./rust-packages.nix { };

      buildRustPackage = callPackage ../build-support/rust { };
    };

  sbclBootstrap = callPackage ../development/compilers/sbcl/bootstrap.nix {};
  sbcl = callPackage ../development/compilers/sbcl {
    clisp = clisp;
  };
  # For StumpWM
  sbcl_1_2_5 = callPackage ../development/compilers/sbcl/1.2.5.nix {
    clisp = clisp;
  };
  # For ACL2
  sbcl_1_2_0 = callPackage ../development/compilers/sbcl/1.2.0.nix {
    clisp = clisp;
  };

  scala_2_9 = callPackage ../development/compilers/scala/2.9.nix { };
  scala_2_10 = callPackage ../development/compilers/scala/2.10.nix { };
  scala_2_11 = callPackage ../development/compilers/scala { };
  scala = scala_2_11;

  sdcc = callPackage ../development/compilers/sdcc { };

  smlnjBootstrap = callPackage ../development/compilers/smlnj/bootstrap.nix { };
  smlnj = callPackage_i686 ../development/compilers/smlnj { };

  sqldeveloper = callPackage ../development/tools/database/sqldeveloper { };

  squeak = callPackage ../development/compilers/squeak { };

  stalin = callPackage ../development/compilers/stalin { };

  strategoPackages = recurseIntoAttrs strategoPackages018;

  strategoPackages016 = callPackage ../development/compilers/strategoxt/0.16.nix {
    stdenv = overrideInStdenv stdenv [gnumake380];
  };

  strategoPackages017 = callPackage ../development/compilers/strategoxt/0.17.nix {
    readline = readline5;
  };

  strategoPackages018 = callPackage ../development/compilers/strategoxt/0.18.nix {
    readline = readline5;
  };

  metaBuildEnv = callPackage ../development/compilers/meta-environment/meta-build-env { };

  swiProlog = callPackage ../development/compilers/swi-prolog { };

  tbb = callPackage ../development/libraries/tbb { };

  teyjus = callPackage ../development/compilers/teyjus {
    omake = omake_rc1;
  };

  thrust = callPackage ../development/tools/thrust {
    gconf = pkgs.gnome.GConf;
  };

  tinycc = callPackage ../development/compilers/tinycc { };

  urweb = callPackage ../development/compilers/urweb { };

  vala = callPackage ../development/compilers/vala/default.nix { };

  vala_0_26 = callPackage ../development/compilers/vala/0.26.nix { };

  vala_0_28 = callPackage ../development/compilers/vala/0.28.nix { };

  visualcpp = callPackage ../development/compilers/visual-c++ { };

  vs90wrapper = callPackage ../development/compilers/vs90wrapper { };

  webdsl = callPackage ../development/compilers/webdsl { };

  win32hello = callPackage ../development/compilers/visual-c++/test { };

  wrapCCWith = ccWrapper: libc: baseCC: ccWrapper {
    nativeTools = stdenv.cc.nativeTools or false;
    nativeLibc = stdenv.cc.nativeLibc or false;
    nativePrefix = stdenv.cc.nativePrefix or "";
    cc = baseCC;
    libc = libc;
    isGNU = baseCC.isGNU or false;
    isClang = baseCC.isClang or false;
    inherit stdenv binutils coreutils zlib;
  };

  wrapCC = wrapCCWith (makeOverridable (import ../build-support/cc-wrapper)) glibc;
  # legacy version, used for gnat bootstrapping
  wrapGCC-old = baseGCC: (makeOverridable (import ../build-support/gcc-wrapper-old)) {
    nativeTools = stdenv.cc.nativeTools or false;
    nativeLibc = stdenv.cc.nativeLibc or false;
    nativePrefix = stdenv.cc.nativePrefix or "";
    gcc = baseGCC;
    libc = glibc;
    inherit stdenv binutils coreutils zlib;
  };

  wrapGCCCross =
    {gcc, libc, binutils, cross, shell ? "", name ? "gcc-cross-wrapper"}:

    forceNativeDrv (import ../build-support/gcc-cross-wrapper {
      nativeTools = false;
      nativeLibc = false;
      noLibc = (libc == null);
      inherit stdenv gcc binutils libc shell name cross;
    });

  /* Alternative GCC wrapper that uses the standard -I include flag instead of
   * -isystem. The -isystem flag can change the search order specified by prior
   * -I flags. For KDE 5 packages, we don't want to interfere with the include
   * search path order specified by the build system. Some packages depend on
   * Qt 4 and Qt 5 simultaneously; because the two Qt versions provide headers
   * with the same filenames, we must respect the search order specified by the
   * build system so that the Qt 4 components find the Qt 4 headers and the Qt 5
   * components find the Qt 5 headers.
   */
  wrapGCCStdInc = glibc: baseGCC: (import ../build-support/cc-wrapper) {
    nativeTools = stdenv.cc.nativeTools or false;
    nativeLibc = stdenv.cc.nativeLibc or false;
    nativePrefix = stdenv.cc.nativePrefix or "";
    cc = baseGCC;
    libc = glibc;
    isGNU = true;
    inherit stdenv binutils coreutils zlib;
    setupHook = ../build-support/cc-wrapper/setup-hook-stdinc.sh;
  };

  gccStdInc = wrapGCCStdInc glibc gcc.cc;

  # prolog
  yap = callPackage ../development/compilers/yap { };

  yasm = callPackage ../development/compilers/yasm { };


  ### DEVELOPMENT / INTERPRETERS

  acl2 = builderDefsPackage ../development/interpreters/acl2 {
    sbcl = sbcl_1_2_0;
  };

  angelscript = callPackage ../development/interpreters/angelscript {};

  chibi = callPackage ../development/interpreters/chibi { };

  clisp = callPackage ../development/interpreters/clisp { };

  # compatibility issues in 2.47 - at list 2.44.1 is known good
  # for sbcl bootstrap.
  # SBCL page recommends 2.33.2, though. Not sure when was it last tested
  clisp_2_44_1 = callPackage ../development/interpreters/clisp/2.44.1.nix {
    libsigsegv = libsigsegv_25;
  };

  clojure = callPackage ../development/interpreters/clojure { };

  clooj = callPackage ../development/interpreters/clojure/clooj.nix { };

  erlangR14 = callPackage ../development/interpreters/erlang/R14.nix { };
  erlangR15 = callPackage ../development/interpreters/erlang/R15.nix { };
  erlangR16 = callPackage ../development/interpreters/erlang/R16.nix { };
  erlangR16_odbc = callPackage ../development/interpreters/erlang/R16.nix { odbcSupport = true; };
  erlangR17 = callPackage ../development/interpreters/erlang/R17.nix { };
  erlangR17_odbc = callPackage ../development/interpreters/erlang/R17.nix { odbcSupport = true; };
  erlangR17_javac = callPackage ../development/interpreters/erlang/R17.nix { javacSupport = true; };
  erlangR17_odbc_javac = callPackage ../development/interpreters/erlang/R17.nix { javacSupport = true; odbcSupport = true; };
  erlang = erlangR17;
  erlang_odbc = erlangR17_odbc;
  erlang_javac = erlangR17_javac;
  erlang_odbc_javac = erlangR17_odbc_javac;

  rebar = callPackage ../development/tools/build-managers/rebar { };

  elixir = callPackage ../development/interpreters/elixir { };

  groovy = callPackage ../development/interpreters/groovy { };

  guile_1_8 = callPackage ../development/interpreters/guile/1.8.nix { };

  guile_2_0 = callPackage ../development/interpreters/guile { };

  guile = guile_2_0;

  hadoop = callPackage ../applications/networking/cluster/hadoop { };

  io = callPackage ../development/interpreters/io { };

  j = callPackage ../development/interpreters/j {};

  jimtcl = callPackage ../development/interpreters/jimtcl {};

  jmeter = callPackage ../applications/networking/jmeter {};

  davmail = callPackage ../applications/networking/davmail {};

  lxappearance = callPackage ../applications/misc/lxappearance {};

  kona = callPackage ../development/interpreters/kona {};

  lolcode = callPackage ../development/interpreters/lolcode { };

  love = callPackage ../development/interpreters/love {lua=lua5_1;};
  love_luajit = callPackage ../development/interpreters/love {lua=luajit;};
  love_0_9 = callPackage ../development/interpreters/love/0.9.nix { };

  ### LUA MODULES

  lua4 = callPackage ../development/interpreters/lua-4 { };
  lua5_0 = callPackage ../development/interpreters/lua-5/5.0.3.nix { };
  lua5_1 = callPackage ../development/interpreters/lua-5/5.1.nix { };
  lua5_2 = callPackage ../development/interpreters/lua-5/5.2.nix { };
  lua5_2_compat = callPackage ../development/interpreters/lua-5/5.2.nix {
    compat = true;
  };
  lua5 = lua5_2_compat;
  lua = lua5;

  lua51Packages = recurseIntoAttrs (callPackage ./lua-packages.nix { lua = lua5_1; });
  lua52Packages = recurseIntoAttrs (callPackage ./lua-packages.nix { lua = lua5_2; });

  luaPackages = lua52Packages;

  lua5_1_sockets = lua51Packages.luasocket;

  lua5_expat = callPackage ../development/interpreters/lua-5/expat.nix {};
  lua5_sec = callPackage ../development/interpreters/lua-5/sec.nix { };

  luajit = callPackage ../development/interpreters/luajit {};

  luarocks = luaPackages.luarocks;

  toluapp = callPackage ../development/tools/toluapp {
    lua = lua5_1; # doesn't work with any other :(
  };

  ### END OF LUA

  lush2 = callPackage ../development/interpreters/lush {};

  maude = callPackage ../development/interpreters/maude {
    bison = bison2;
    flex = flex_2_5_35;
  };

  mesos = callPackage ../applications/networking/cluster/mesos {
    sasl = cyrus_sasl;
    inherit (pythonPackages) python boto setuptools distutils-cfg wrapPython;
    pythonProtobuf = pythonPackages.protobuf2_5;
    perf = linuxPackages.perf;
  };

  mesos-dns = callPackage ../servers/dns/mesos-dns { };

  mujs = callPackage ../development/interpreters/mujs { };

  nix-exec = callPackage ../development/interpreters/nix-exec {
    git = gitMinimal;

    nix = nixUnstable;
  };

  octave = callPackage ../development/interpreters/octave {
    fltk = fltk13.override { cfg.xftSupport = true; };
    qt = null;
    ghostscript = null;
    llvm = null;
    hdf5 = null;
    glpk = null;
    suitesparse = null;
    jdk = null;
  };
  octaveFull = (lowPrio (callPackage ../development/interpreters/octave {
    fltk = fltk13.override { cfg.xftSupport = true; };
    qt = qt4;
  }));

  # mercurial (hg) bleeding edge version
  octaveHG = callPackage ../development/interpreters/octave/hg.nix { };

  ocropus = callPackage ../applications/misc/ocropus { };

  perl516 = callPackage ../development/interpreters/perl/5.16 { };

  perl520 = callPackage ../development/interpreters/perl/5.20 {
    fetchurl = fetchurlBoot;
  };

  perl = perl520;

  php = php56;

  phpPackages = recurseIntoAttrs (import ./php-packages.nix {
    inherit php pkgs;
  });

  php55Packages = recurseIntoAttrs (import ./php-packages.nix {
    inherit pkgs;
    php = php55;
  });

  php54 = callPackage ../development/interpreters/php/5.4.nix { };

  php55 = callPackage ../development/interpreters/php/5.5.nix { };

  php56 = callPackage ../development/interpreters/php/5.6.nix { };

  picoc = callPackage ../development/interpreters/picoc {};

  picolisp = callPackage ../development/interpreters/picolisp {};

  pltScheme = racket; # just to be sure

  polyml = callPackage ../development/compilers/polyml { };

  pure = callPackage ../development/interpreters/pure {
    llvm = llvm_35;
  };
  purePackages = recurseIntoAttrs (import ./pure-packages.nix {
    inherit callPackage;
  });

  python = python2;
  python2 = python27;
  python3 = python34;

  # pythonPackages further below, but assigned here because they need to be in sync
  pythonPackages = python2Packages;
  python2Packages = python27Packages;
  python3Packages = python34Packages;

  python26 = callPackage ../development/interpreters/python/2.6 {
    db = db47;
    self = python26;
  };
  python27 = callPackage ../development/interpreters/python/2.7 {
    self = python27;
  };
  python32 = callPackage ../development/interpreters/python/3.2 {
    self = python32;
  };
  python33 = callPackage ../development/interpreters/python/3.3 {
    self = python33;
  };
  python34 = hiPrio (callPackage ../development/interpreters/python/3.4 {
    self = python34;
  });
  pypy = callPackage ../development/interpreters/pypy {
    self = pypy;
  };

  pythonFull = python2Full;
  python2Full = python27Full;
  python26Full = python26.override {
    includeModules = true;
    self = python26Full;
  };
  python27Full = python27.override {
    includeModules = true;
    self = python27Full;
  };

  python2nix = callPackage ../tools/package-management/python2nix { };

  pythonDocs = recurseIntoAttrs (import ../development/interpreters/python/docs {
    inherit stdenv fetchurl lib;
  });

  pypi2nix = python27Packages.pypi2nix;

  svg2tikz = python27Packages.svg2tikz;

  pyrex = pyrex095;

  pyrex095 = callPackage ../development/interpreters/pyrex/0.9.5.nix { };

  pyrex096 = callPackage ../development/interpreters/pyrex/0.9.6.nix { };

  racket = callPackage ../development/interpreters/racket { };

  rakudo = callPackage ../development/interpreters/rakudo { };

  rascal = callPackage ../development/interpreters/rascal { };

  regina = callPackage ../development/interpreters/regina { };

  renpy = callPackage ../development/interpreters/renpy {
    wrapPython = pythonPackages.wrapPython;
  };

  bundix = callPackage ../development/interpreters/ruby/bundix {
    ruby = ruby_2_1_3;
  };
  bundler = callPackage ../development/interpreters/ruby/bundler.nix { };
  bundler_HEAD = import ../development/interpreters/ruby/bundler-head.nix {
    inherit buildRubyGem coreutils fetchgit;
  };
  defaultGemConfig = callPackage ../development/interpreters/ruby/bundler-env/default-gem-config.nix { };
  buildRubyGem = callPackage ../development/interpreters/ruby/gem.nix { };
  bundlerEnv = callPackage ../development/interpreters/ruby/bundler-env { };

  ruby_1_8_7 = callPackage ../development/interpreters/ruby/ruby-1.8.7.nix { };
  ruby_1_9_3 = callPackage ../development/interpreters/ruby/ruby-1.9.3.nix { };
  ruby_2_0_0 = lowPrio (callPackage ../development/interpreters/ruby/ruby-2.0.0.nix { });
  ruby_2_1_0 = lowPrio (callPackage ../development/interpreters/ruby/ruby-2.1.0.nix { });
  ruby_2_1_1 = lowPrio (callPackage ../development/interpreters/ruby/ruby-2.1.1.nix { });
  ruby_2_1_2 = lowPrio (callPackage ../development/interpreters/ruby/ruby-2.1.2.nix { });
  ruby_2_1_3 = lowPrio (callPackage ../development/interpreters/ruby/ruby-2.1.3.nix { });
  ruby_2_2_0 = lowPrio (callPackage ../development/interpreters/ruby/ruby-2.2.0.nix { });

  # Ruby aliases
  ruby = ruby_1_9;
  ruby_1_8 = ruby_1_8_7;
  ruby_1_9 = ruby_1_9_3;
  ruby_2_0 = ruby_2_0_0;
  ruby_2_1 = ruby_2_1_3;
  ruby_2_2 = ruby_2_2_0;

  rubygemsFun = ruby: builderDefsPackage (import ../development/interpreters/ruby/rubygems.nix) {
    inherit ruby makeWrapper;
  };
  rubygems = hiPrio (rubygemsFun ruby);

  rq = callPackage ../applications/networking/cluster/rq { };

  scsh = callPackage ../development/interpreters/scsh { };

  scheme48 = callPackage ../development/interpreters/scheme48 { };

  self = callPackage_i686 ../development/interpreters/self { };

  spark = callPackage ../applications/networking/cluster/spark { };

  spidermonkey = callPackage ../development/interpreters/spidermonkey { };
  spidermonkey_1_8_0rc1 = callPackage ../development/interpreters/spidermonkey/1.8.0-rc1.nix { };
  spidermonkey_185 = callPackage ../development/interpreters/spidermonkey/185-1.0.0.nix { };
  spidermonkey_17 = callPackage ../development/interpreters/spidermonkey/17.0.nix { };
  spidermonkey_24 = callPackage ../development/interpreters/spidermonkey/24.2.nix { };

  supercollider = callPackage ../development/interpreters/supercollider {
    qt = qt4;
    fftw = fftwSinglePrec;
  };

  supercollider_scel = supercollider.override { useSCEL = true; };

  tcl = tcl-8_6;
  tcl-8_5 = callPackage ../development/interpreters/tcl/8.5.nix { };
  tcl-8_6 = callPackage ../development/interpreters/tcl/8.6.nix { };

  xulrunner = callPackage ../development/interpreters/xulrunner {
    inherit (gnome) libIDL;
    inherit (pythonPackages) pysqlite;
  };


  ### DEVELOPMENT / MISC

  amdadlsdk = callPackage ../development/misc/amdadl-sdk { };

  amdappsdk26 = callPackage ../development/misc/amdapp-sdk {
    version = "2.6";
  };

  amdappsdk27 = callPackage ../development/misc/amdapp-sdk {
    version = "2.7";
  };

  amdappsdk28 = callPackage ../development/misc/amdapp-sdk {
    version = "2.8";
  };

  amdappsdk = amdappsdk28;

  amdappsdkFull = callPackage ../development/misc/amdapp-sdk {
    version = "2.8";
    samples = true;
  };

  avrgcclibc = callPackage ../development/misc/avr-gcc-with-avr-libc {};

  avr8burnomat = callPackage ../development/misc/avr8-burn-omat { };

  sourceFromHead = import ../build-support/source-from-head-fun.nix {
    inherit config;
  };

  ecj = callPackage ../development/eclipse/ecj { };

  jdtsdk = callPackage ../development/eclipse/jdt-sdk { };

  jruby165 = callPackage ../development/interpreters/jruby { };

  jython = callPackage ../development/interpreters/jython {};

  guileCairo = callPackage ../development/guile-modules/guile-cairo { };

  guileGnome = callPackage ../development/guile-modules/guile-gnome {
    gconf = gnome.GConf;
    inherit (gnome) gnome_vfs libglade libgnome libgnomecanvas libgnomeui;
  };

  guile_lib = callPackage ../development/guile-modules/guile-lib { };

  guile_ncurses = callPackage ../development/guile-modules/guile-ncurses { };

  guile-opengl = callPackage ../development/guile-modules/guile-opengl { };

  guile-sdl = callPackage ../development/guile-modules/guile-sdl { };

  guile-xcb = callPackage ../development/guile-modules/guile-xcb { };

  pharo-vm = callPackage_i686 ../development/pharo/vm { };
  pharo-launcher = callPackage ../development/pharo/launcher { };

  srecord = callPackage ../development/tools/misc/srecord { };

  windowssdk = (
    import ../development/misc/windows-sdk {
      inherit fetchurl stdenv cabextract;
    });

  xidel = callPackage ../tools/text/xidel { };

  ### DEVELOPMENT / TOOLS

  activator = callPackage ../development/tools/activator { };

  alloy = callPackage ../development/tools/alloy { };

  augeas = callPackage ../tools/system/augeas { };

  ansible = callPackage ../tools/system/ansible { };

  antlr = callPackage ../development/tools/parsing/antlr/2.7.7.nix { };

  antlr3 = callPackage ../development/tools/parsing/antlr { };

  ant = apacheAnt;

  apacheAnt = callPackage ../development/tools/build-managers/apache-ant { };

  apacheKafka = callPackage ../servers/apache-kafka { };

  astyle = callPackage ../development/tools/misc/astyle { };

  atom-shell = callPackage ../development/tools/atom-shell {
    gconf = pkgs.gnome.GConf;
  };


  autobuild = callPackage ../development/tools/misc/autobuild { };

  autoconf = callPackage ../development/tools/misc/autoconf { };

  autoconf-archive = callPackage ../development/tools/misc/autoconf-archive { };

  autoconf213 = callPackage ../development/tools/misc/autoconf/2.13.nix { };

  autocutsel = callPackage ../tools/X11/autocutsel{ };

  automake = automake115x;

  automake110x = callPackage ../development/tools/misc/automake/automake-1.10.x.nix { };

  automake111x = callPackage ../development/tools/misc/automake/automake-1.11.x.nix { };

  automake112x = callPackage ../development/tools/misc/automake/automake-1.12.x.nix { };

  automake113x = callPackage ../development/tools/misc/automake/automake-1.13.x.nix { };

  automake114x = callPackage ../development/tools/misc/automake/automake-1.14.x.nix { };

  automake115x = callPackage ../development/tools/misc/automake/automake-1.15.x.nix { };

  automoc4 = callPackage ../development/tools/misc/automoc4 { };

  avrdude = callPackage ../development/tools/misc/avrdude { };

  avarice = callPackage ../development/tools/misc/avarice { };

  babeltrace = callPackage ../development/tools/misc/babeltrace { };

  bam = callPackage ../development/tools/build-managers/bam {};

  bazel = callPackage ../development/tools/build-managers/bazel { jdk = oraclejdk8; };

  binutils = if stdenv.isDarwin
    then import ../build-support/native-darwin-cctools-wrapper {inherit stdenv;}
    else callPackage ../development/tools/misc/binutils {
      inherit noSysDirs;
    };

  binutils_nogold = lowPrio (callPackage ../development/tools/misc/binutils {
    inherit noSysDirs;
    gold = false;
  });

  binutilsCross =
    if crossSystem != null && crossSystem.libc == "libSystem" then darwin.cctools_cross
    else lowPrio (forceNativeDrv (import ../development/tools/misc/binutils {
      inherit stdenv fetchurl zlib bison;
      noSysDirs = true;
      cross = assert crossSystem != null; crossSystem;
    }));

  bison2 = callPackage ../development/tools/parsing/bison/2.x.nix { };
  bison3 = callPackage ../development/tools/parsing/bison/3.x.nix { };
  bison = bison3;

  bossa = callPackage ../development/tools/misc/bossa {
    wxGTK = wxGTK30;
  };

  buildbot = callPackage ../development/tools/build-managers/buildbot {
    inherit (pythonPackages) twisted jinja2 sqlalchemy sqlalchemy_migrate;
    dateutil = pythonPackages.dateutil_1_5;
  };

  buildbot-slave = callPackage ../development/tools/build-managers/buildbot-slave {
    inherit (pythonPackages) twisted;
  };

  byacc = callPackage ../development/tools/parsing/byacc { };

  cargo = callPackage ../development/tools/build-managers/cargo {
    # cargo needs to be built with rustCargoPlatform, which uses cargoSnapshot
    rustPlatform = rustCargoPlatform;
  };

  cargoSnapshot = callPackage ../development/tools/build-managers/cargo/snapshot.nix { };

  casperjs = callPackage ../development/tools/casperjs { };

  cbrowser = callPackage ../development/tools/misc/cbrowser { };

  ccache = callPackage ../development/tools/misc/ccache { };

  # Wrapper that works as gcc or g++
  # It can be used by setting in nixpkgs config like this, for example:
  #    replaceStdenv = { pkgs }: pkgs.ccacheStdenv;
  # But if you build in chroot, you should have that path in chroot
  # If instantiated directly, it will use the HOME/.ccache as cache directory.
  # You can use an override in packageOverrides to set extraConfig:
  #    packageOverrides = pkgs: {
  #     ccacheWrapper = pkgs.ccacheWrapper.override {
  #       extraConfig = ''
  #         CCACHE_COMPRESS=1
  #         CCACHE_DIR=/bin/.ccache
  #       '';
  #     };
  #
  ccacheWrapper = makeOverridable ({ extraConfig ? "" }:
     wrapCC (ccache.links extraConfig)) {};
  ccacheStdenv = lowPrio (overrideCC stdenv ccacheWrapper);

  cccc = callPackage ../development/tools/analysis/cccc { };

  cgdb = callPackage ../development/tools/misc/cgdb { };

  chefdk = callPackage ../development/tools/chefdk {
    ruby = ruby_2_0_0;
  };

  cfr = callPackage ../development/tools/java/cfr { };

  chromedriver = callPackage ../development/tools/selenium/chromedriver { gconf = gnome.GConf; };

  chrpath = callPackage ../development/tools/misc/chrpath { };

  chruby = callPackage ../development/tools/misc/chruby { rubies = null; };

  "cl-launch" = callPackage ../development/tools/misc/cl-launch {};

  coan = callPackage ../development/tools/analysis/coan { };

  complexity = callPackage ../development/tools/misc/complexity { };

  ctags = callPackage ../development/tools/misc/ctags { };

  ctagsWrapped = import ../development/tools/misc/ctags/wrapped.nix {
    inherit pkgs ctags writeScriptBin;
  };

  ctodo = callPackage ../applications/misc/ctodo { };

  cmake-2_8 = callPackage ../development/tools/build-managers/cmake/2.8.nix {
    wantPS = stdenv.isDarwin;
    ps     = if stdenv.isDarwin then darwin.ps else null;
  };

  cmake = callPackage ../development/tools/build-managers/cmake {
    wantPS = stdenv.isDarwin;
    ps     = if stdenv.isDarwin then darwin.ps else null;
  };

  cmakeCurses = cmake.override { useNcurses = true; };

  cmakeWithGui = cmakeCurses.override { useQt4 = true; };

  coccinelle = callPackage ../development/tools/misc/coccinelle { };

  framac = callPackage ../development/tools/analysis/frama-c { };

  cppi = callPackage ../development/tools/misc/cppi { };

  cproto = callPackage ../development/tools/misc/cproto { };

  cflow = callPackage ../development/tools/misc/cflow { };

  cov-build = callPackage ../development/tools/analysis/cov-build {};

  cppcheck = callPackage ../development/tools/analysis/cppcheck { };

  cscope = callPackage ../development/tools/misc/cscope { };

  csslint = callPackage ../development/web/csslint { };

  libcxx = llvmPackages.libcxx;
  libcxxabi = llvmPackages.libcxxabi;

  libsigrok = callPackage ../development/tools/libsigrok { };

  libsigrokdecode = callPackage ../development/tools/libsigrokdecode { };

  dejagnu = callPackage ../development/tools/misc/dejagnu { };

  dfeet = callPackage ../development/tools/misc/d-feet {
    inherit (pythonPackages) pep8;
  };

  dfu-programmer = callPackage ../development/tools/misc/dfu-programmer { };

  ddd = callPackage ../development/tools/misc/ddd { };

  distcc = callPackage ../development/tools/misc/distcc { };

  # distccWrapper: wrapper that works as gcc or g++
  # It can be used by setting in nixpkgs config like this, for example:
  #    replaceStdenv = { pkgs }: pkgs.distccStdenv;
  # But if you build in chroot, a default 'nix' will create
  # a new net namespace, and won't have network access.
  # You can use an override in packageOverrides to set extraConfig:
  #    packageOverrides = pkgs: {
  #     distccWrapper = pkgs.distccWrapper.override {
  #       extraConfig = ''
  #         DISTCC_HOSTS="myhost1 myhost2"
  #       '';
  #     };
  #
  distccWrapper = makeOverridable ({ extraConfig ? "" }:
     wrapCC (distcc.links extraConfig)) {};
  distccStdenv = lowPrio (overrideCC stdenv distccWrapper);

  distccMasquerade = if stdenv.isDarwin
    then null
    else callPackage ../development/tools/misc/distcc/masq.nix {
      gccRaw = gcc.cc;
      binutils = binutils;
    };

  doclifter = callPackage ../development/tools/misc/doclifter { };

  docutils = pythonPackages.docutils;

  doxygen = callPackage ../development/tools/documentation/doxygen {
    qt4 = null;
  };

  doxygen_gui = lowPrio (doxygen.override { inherit qt4; });

  drush = callPackage ../development/tools/misc/drush { };

  eggdbus = callPackage ../development/tools/misc/eggdbus { };

  egypt = callPackage ../development/tools/analysis/egypt { };

  elfutils = callPackage ../development/tools/misc/elfutils { };

  epm = callPackage ../development/tools/misc/epm { };

  emma = callPackage ../development/tools/analysis/emma { };

  eztrace = callPackage ../development/tools/profiling/EZTrace { };

  findbugs = callPackage ../development/tools/analysis/findbugs { };

  flow = callPackage ../development/tools/analysis/flow { };

  fswatch = callPackage ../development/tools/misc/fswatch { };

  frame = callPackage ../development/libraries/frame { };

  pmd = callPackage ../development/tools/analysis/pmd { };

  jdepend = callPackage ../development/tools/analysis/jdepend { };

  checkstyle = callPackage ../development/tools/analysis/checkstyle { };

  flex_2_5_35 = callPackage ../development/tools/parsing/flex/2.5.35.nix { };
  flex_2_5_39 = callPackage ../development/tools/parsing/flex/2.5.39.nix { };
  flex = flex_2_5_39;

  flexcpp = callPackage ../development/tools/parsing/flexc++ { };

  m4 = gnum4;

  geis = callPackage ../development/libraries/geis { };

  global = callPackage ../development/tools/misc/global { };

  gnome_doc_utils = callPackage ../development/tools/documentation/gnome-doc-utils {};

  gnum4 = callPackage ../development/tools/misc/gnum4 { };

  gnumake380 = callPackage ../development/tools/build-managers/gnumake/3.80 { };
  gnumake381 = callPackage ../development/tools/build-managers/gnumake/3.81 { };
  gnumake382 = callPackage ../development/tools/build-managers/gnumake/3.82 { };
  gnumake3 = gnumake382;
  gnumake40 = callPackage ../development/tools/build-managers/gnumake/4.0 { };
  gnumake41 = callPackage ../development/tools/build-managers/gnumake/4.1 { };
  gnumake = gnumake41;

  gob2 = callPackage ../development/tools/misc/gob2 { };

  gradle = callPackage ../development/tools/build-managers/gradle { };

  gperf = callPackage ../development/tools/misc/gperf { };

  grail = callPackage ../development/libraries/grail { };

  gtk_doc = callPackage ../development/tools/documentation/gtk-doc { };

  gtkdialog = callPackage ../development/tools/misc/gtkdialog { };

  guileLint = callPackage ../development/tools/guile/guile-lint { };

  gwrap = callPackage ../development/tools/guile/g-wrap { };

  help2man = callPackage ../development/tools/misc/help2man {
    inherit (perlPackages) LocaleGettext;
  };

  heroku = callPackage ../development/tools/heroku { };

  hyenae = callPackage ../tools/networking/hyenae { };

  icmake = callPackage ../development/tools/build-managers/icmake { };

  iconnamingutils = callPackage ../development/tools/misc/icon-naming-utils {
    inherit (perlPackages) XMLSimple;
  };

  include-what-you-use = callPackage ../development/tools/analysis/include-what-you-use { };

  indent = callPackage ../development/tools/misc/indent { };

  ino = callPackage ../development/arduino/ino { };

  inotifyTools = callPackage ../development/tools/misc/inotify-tools { };

  intel-gpu-tools = callPackage ../development/tools/misc/intel-gpu-tools {
    inherit (xorg) libpciaccess dri2proto libX11 libXext libXv libXrandr;
  };

  ired = callPackage ../development/tools/analysis/radare/ired.nix { };

  itstool = callPackage ../development/tools/misc/itstool { };

  jam = callPackage ../development/tools/build-managers/jam { };

  jikespg = callPackage ../development/tools/parsing/jikespg { };

  jenkins = callPackage ../development/tools/continuous-integration/jenkins { };

  jenkins-job-builder = callPackage ../development/tools/continuous-integration/jenkins-job-builder { };

  lcov = callPackage ../development/tools/analysis/lcov { };

  leiningen = callPackage ../development/tools/build-managers/leiningen { };

  libtool = libtool_2;

  libtool_1_5 = callPackage ../development/tools/misc/libtool { };

  libtool_2 = callPackage ../development/tools/misc/libtool/libtool2.nix { };

  lsof = callPackage ../development/tools/misc/lsof { };

  ltrace = callPackage ../development/tools/misc/ltrace { };

  lttng-tools = callPackage ../development/tools/misc/lttng-tools { };

  lttng-ust = callPackage ../development/tools/misc/lttng-ust { };

  lttv = callPackage ../development/tools/misc/lttv { };

  maven = maven3;
  maven3 = callPackage ../development/tools/build-managers/apache-maven { };

  mk = callPackage ../development/tools/build-managers/mk { };

  neoload = callPackage ../development/tools/neoload {
    licenseAccepted = (config.neoload.accept_license or false);
    fontsConf = makeFontsConf {
      fontDirectories = [
        xorg.fontbhttf
      ];
    };
  };

  ninja = callPackage ../development/tools/build-managers/ninja { };

  nixbang = callPackage ../development/tools/misc/nixbang {
      pythonPackages = python3Packages;
  };

  node_webkit = node_webkit_0_9;

  node_webkit_0_11 = callPackage ../development/tools/node-webkit/nw11.nix {
    gconf = pkgs.gnome.GConf;
  };

  node_webkit_0_9 = callPackage ../development/tools/node-webkit/nw9.nix {
    gconf = pkgs.gnome.GConf;
  };

  noweb = callPackage ../development/tools/literate-programming/noweb { };

  omake = callPackage ../development/tools/ocaml/omake { };
  omake_rc1 = callPackage ../development/tools/ocaml/omake/0.9.8.6-rc1.nix { };

  opengrok = callPackage ../development/tools/misc/opengrok { };

  openocd = callPackage ../development/tools/misc/openocd { };

  oprofile = callPackage ../development/tools/profiling/oprofile { };

  patchelf = callPackage ../development/tools/misc/patchelf { };

  peg = callPackage ../development/tools/parsing/peg { };

  phantomjs = callPackage ../development/tools/phantomjs { };

  pmccabe = callPackage ../development/tools/misc/pmccabe { };

  /* Make pkgconfig always return a nativeDrv, never a proper crossDrv,
     because most usage of pkgconfig as buildInput (inheritance of
     pre-cross nixpkgs) means using it using as nativeBuildInput
     cross_renaming: we should make all programs use pkgconfig as
     nativeBuildInput after the renaming.
     */
  pkgconfig = forceNativeDrv (callPackage ../development/tools/misc/pkgconfig {
    fetchurl = fetchurlBoot;
  });
  pkgconfigUpstream = lowPrio (pkgconfig.override { vanilla = true; });

  prelink = callPackage ../development/tools/misc/prelink { };

  premake3 = callPackage ../development/tools/misc/premake/3.nix { };

  premake4 = callPackage ../development/tools/misc/premake { };

  premake = premake4;

  racerRust = callPackage ../development/tools/rust/racer { };

  radare = callPackage ../development/tools/analysis/radare {
    inherit (gnome) vte;
    lua = lua5;
    useX11 = config.radare.useX11 or false;
    pythonBindings = config.radare.pythonBindings or false;
    rubyBindings = config.radare.rubyBindings or false;
    luaBindings = config.radare.luaBindings or false;
  };
  radare2 = callPackage ../development/tools/analysis/radare2 {
    inherit (gnome) vte;
    lua = lua5;
    useX11 = config.radare.useX11 or false;
    pythonBindings = config.radare.pythonBindings or false;
    rubyBindings = config.radare.rubyBindings or false;
    luaBindings = config.radare.luaBindings or false;
  };


  ragel = callPackage ../development/tools/parsing/ragel { };

  hammer = callPackage ../development/tools/parsing/hammer { };

  re2c = callPackage ../development/tools/parsing/re2c { };

  remake = callPackage ../development/tools/build-managers/remake { };

  rman = callPackage ../development/tools/misc/rman { };

  rr = callPackage ../development/tools/analysis/rr { };

  saleae-logic = callPackage ../development/tools/misc/saleae-logic { };

  sauce-connect = callPackage ../development/tools/sauce-connect { };

  # couldn't find the source yet
  seleniumRCBin = callPackage ../development/tools/selenium/remote-control {
    jre = jdk;
  };

  selenium-server-standalone = callPackage ../development/tools/selenium/server { };

  selendroid = callPackage ../development/tools/selenium/selendroid { };

  scons = callPackage ../development/tools/build-managers/scons { };

  sbt = callPackage ../development/tools/build-managers/sbt { };
  simpleBuildTool = sbt;

  sigrok-cli = callPackage ../development/tools/sigrok-cli { };

  simpleTpmPk11 = callPackage ../tools/security/simple-tpm-pk11 { };

  slimerjs = callPackage ../development/tools/slimerjs {};

  sloccount = callPackage ../development/tools/misc/sloccount { };

  sloc = nodePackages.sloc;

  smatch = callPackage ../development/tools/analysis/smatch {
    buildllvmsparse = false;
    buildc2xml = false;
  };

  smc = callPackage ../tools/misc/smc { };

  sparse = callPackage ../development/tools/analysis/sparse { };

  speedtest-cli = callPackage ../tools/networking/speedtest-cli { };

  spin = callPackage ../development/tools/analysis/spin { };

  splint = callPackage ../development/tools/analysis/splint {
    flex = flex_2_5_35;
  };

  sselp = callPackage ../tools/X11/sselp{ };

  stm32flash = callPackage ../development/tools/misc/stm32flash { };

  strace = callPackage ../development/tools/misc/strace { };

  swig = callPackage ../development/tools/misc/swig { };

  swig2 = callPackage ../development/tools/misc/swig/2.x.nix { };

  swig3 = callPackage ../development/tools/misc/swig/3.x.nix { };

  swigWithJava = swig;

  swfmill = callPackage ../tools/video/swfmill { };

  swftools = callPackage ../tools/video/swftools { };

  tcptrack = callPackage ../development/tools/misc/tcptrack { };

  teensy-loader = callPackage ../development/tools/misc/teensy { };

  texinfo413 = callPackage ../development/tools/misc/texinfo/4.13a.nix { };
  texinfo5 = callPackage ../development/tools/misc/texinfo/5.2.nix { };
  texinfo4 = texinfo413;
  texinfo = texinfo5;
  texinfoInteractive = appendToName "interactive" (
    texinfo.override { interactive = true; }
  );

  texi2html = callPackage ../development/tools/misc/texi2html { };

  uhd = callPackage ../development/tools/misc/uhd { };

  uisp = callPackage ../development/tools/misc/uisp { };

  uncrustify = callPackage ../development/tools/misc/uncrustify { };

  vagrant = callPackage ../development/tools/vagrant {
    ruby = ruby_2_0_0;
  };

  gdb = callPackage ../development/tools/misc/gdb {
    guile = null;
    hurd = gnu.hurdCross;
    inherit (gnu) mig;
  };

  gdbGuile = lowPrio (gdb.override { inherit guile; });

  gdbCross = lowPrio (callPackage ../development/tools/misc/gdb {
    target = crossSystem;
  });

  valgrind = callPackage ../development/tools/analysis/valgrind { };

  valkyrie = callPackage ../development/tools/analysis/valkyrie { };

  xc3sprog = callPackage ../development/tools/misc/xc3sprog { };

  xmlindent = callPackage ../development/web/xmlindent {};

  xpwn = callPackage ../development/mobile/xpwn {};

  xxdiff = callPackage ../development/tools/misc/xxdiff {
    bison = bison2;
  };

  yacc = bison;

  yodl = callPackage ../development/tools/misc/yodl { };

  winpdb = callPackage ../development/tools/winpdb { };

  grabserial = callPackage ../development/tools/grabserial { };


  ### DEVELOPMENT / LIBRARIES

  a52dec = callPackage ../development/libraries/a52dec { };

  aacskeys = callPackage ../development/libraries/aacskeys { };

  aalib = callPackage ../development/libraries/aalib { };

  accelio = callPackage ../development/libraries/accelio { };

  accounts-qt = callPackage ../development/libraries/accounts-qt { };

  accountsservice = callPackage ../development/libraries/accountsservice { };

  acl = callPackage ../development/libraries/acl { };

  activemq = callPackage ../development/libraries/apache-activemq { };

  adns = callPackage ../development/libraries/adns { };

  afflib = callPackage ../development/libraries/afflib { };

  agg = callPackage ../development/libraries/agg { };

  allegro = callPackage ../development/libraries/allegro {};
  allegro5 = callPackage ../development/libraries/allegro/5.nix {};
  allegro5unstable = callPackage
    ../development/libraries/allegro/5-unstable.nix {};

  amrnb = callPackage ../development/libraries/amrnb { };

  amrwb = callPackage ../development/libraries/amrwb { };

  appstream = callPackage ../development/libraries/appstream { };

  appstream-glib = callPackage ../development/libraries/appstream-glib { };

  apr = callPackage ../development/libraries/apr { };

  aprutil = callPackage ../development/libraries/apr-util {
    bdbSupport = true;
  };

  assimp = callPackage ../development/libraries/assimp { };

  asio = callPackage ../development/libraries/asio { };

  aspell = callPackage ../development/libraries/aspell { };

  aspellDicts = recurseIntoAttrs (import ../development/libraries/aspell/dictionaries.nix {
    inherit fetchurl stdenv aspell which;
  });

  aterm = aterm25;

  aterm25 = callPackage ../development/libraries/aterm/2.5.nix { };

  aterm28 = lowPrio (callPackage ../development/libraries/aterm/2.8.nix { });

  attica = callPackage ../development/libraries/attica { };

  attr = callPackage ../development/libraries/attr { };

  at_spi2_core = callPackage ../development/libraries/at-spi2-core { };

  at_spi2_atk = callPackage ../development/libraries/at-spi2-atk { };

  aqbanking = callPackage ../development/libraries/aqbanking { };

  aubio = callPackage ../development/libraries/aubio { };

  audiofile = callPackage ../development/libraries/audiofile { };

  babl = callPackage ../development/libraries/babl { };

  beecrypt = callPackage ../development/libraries/beecrypt { };

  belle-sip = callPackage ../development/libraries/belle-sip { };

  bobcat = callPackage ../development/libraries/bobcat { };

  boehmgc = callPackage ../development/libraries/boehm-gc { };

  boolstuff = callPackage ../development/libraries/boolstuff { };

  boost155 = callPackage ../development/libraries/boost/1.55.nix { };
  boost156 = callPackage ../development/libraries/boost/1.56.nix { };
  boost157 = callPackage ../development/libraries/boost/1.57.nix { };
  boost = boost157;

  boost_process = callPackage ../development/libraries/boost-process { };

  botan = callPackage ../development/libraries/botan { };
  botanUnstable = callPackage ../development/libraries/botan/unstable.nix { };

  box2d = callPackage ../development/libraries/box2d { };
  box2d_2_0_1 = callPackage ../development/libraries/box2d/2.0.1.nix { };

  buddy = callPackage ../development/libraries/buddy { };

  bwidget = callPackage ../development/libraries/bwidget { };

  c-ares = callPackage ../development/libraries/c-ares {
    fetchurl = fetchurlBoot;
  };

  caelum = callPackage ../development/libraries/caelum { };

  capnproto = callPackage ../development/libraries/capnproto { };

  ccnx = callPackage ../development/libraries/ccnx { };

  ndn-cxx = callPackage ../development/libraries/ndn-cxx { };

  cimg = callPackage  ../development/libraries/cimg { };

  scmccid = callPackage ../development/libraries/scmccid { };

  ccrtp = callPackage ../development/libraries/ccrtp { };

  ccrtp_1_8 = callPackage ../development/libraries/ccrtp/1.8.nix { };

  celt = callPackage ../development/libraries/celt {};
  celt_0_7 = callPackage ../development/libraries/celt/0.7.nix {};
  celt_0_5_1 = callPackage ../development/libraries/celt/0.5.1.nix {};

  cgal = callPackage ../development/libraries/CGAL {};

  cgui = callPackage ../development/libraries/cgui {};

  check = callPackage ../development/libraries/check { };

  chipmunk = callPackage ../development/libraries/chipmunk {
    inherit (xlibs) libX11 xproto inputproto libXi libXmu;
  };

  chmlib = callPackage ../development/libraries/chmlib { };

  chromaprint = callPackage ../development/libraries/chromaprint { };

  cilaterm = callPackage ../development/libraries/cil-aterm {
    stdenv = overrideInStdenv stdenv [gnumake380];
  };

  clanlib = callPackage ../development/libraries/clanlib { };

  classads = callPackage ../development/libraries/classads { };

  classpath = callPackage ../development/libraries/java/classpath {
    javac = gcj;
    jvm = gcj;
    gconf = gnome.GConf;
  };

  clearsilver = callPackage ../development/libraries/clearsilver { };

  cln = callPackage ../development/libraries/cln { };

  clucene_core_2 = callPackage ../development/libraries/clucene-core/2.x.nix { };

  clucene_core_1 = callPackage ../development/libraries/clucene-core { };

  clucene_core = clucene_core_1;

  clutter = callPackage ../development/libraries/clutter { };

  clutter_1_22 = callPackage ../development/libraries/clutter/1.22.nix {
    cogl = cogl_1_20;
  };

  clutter-gst = callPackage ../development/libraries/clutter-gst { };

  clutter-gst_3_0 = callPackage ../development/libraries/clutter-gst/3.0.nix {
    clutter = clutter_1_22;
  };

  clutter_gtk = callPackage ../development/libraries/clutter-gtk { };
  clutter_gtk_0_10 = callPackage ../development/libraries/clutter-gtk/0.10.8.nix { };
  clutter_gtk_1_6 = callPackage ../development/libraries/clutter-gtk/1.6.nix {
    clutter = clutter_1_22;
  };

  cminpack = callPackage ../development/libraries/cminpack { };

  cogl = callPackage ../development/libraries/cogl { };

  cogl_1_20 = callPackage ../development/libraries/cogl/1.20.nix { };

  coin3d = callPackage ../development/libraries/coin3d { };

  commoncpp2 = callPackage ../development/libraries/commoncpp2 { };

  confuse = callPackage ../development/libraries/confuse { };

  coredumper = callPackage ../development/libraries/coredumper { };

  ctl = callPackage ../development/libraries/ctl { };

  cpp-netlib = callPackage ../development/libraries/cpp-netlib { };

  cppunit = callPackage ../development/libraries/cppunit { };

  cracklib = callPackage ../development/libraries/cracklib { };

  cryptopp = callPackage ../development/libraries/crypto++ { };

  cyrus_sasl = callPackage ../development/libraries/cyrus-sasl { };

  # Make bdb5 the default as it is the last release under the custom
  # bsd-like license
  db = db5;
  db4 = db48;
  db44 = callPackage ../development/libraries/db/db-4.4.nix { };
  db45 = callPackage ../development/libraries/db/db-4.5.nix { };
  db47 = callPackage ../development/libraries/db/db-4.7.nix { };
  db48 = callPackage ../development/libraries/db/db-4.8.nix { };
  db5 = db53;
  db53 = callPackage ../development/libraries/db/db-5.3.nix { };
  db6 = db60;
  db60 = callPackage ../development/libraries/db/db-6.0.nix { };

  dbus = callPackage ../development/libraries/dbus { };
  dbus_cplusplus  = callPackage ../development/libraries/dbus-cplusplus { };
  dbus_glib       = callPackage ../development/libraries/dbus-glib { };
  dbus_java       = callPackage ../development/libraries/java/dbus-java { };
  dbus_python     = callPackage ../development/python-modules/dbus {
    isPyPy = python.executable == "pypy";
  };

  # Should we deprecate these? Currently there are many references.
  dbus_tools = pkgs.dbus.tools;
  dbus_libs = pkgs.dbus.libs;
  dbus_daemon = pkgs.dbus.daemon;

  dhex = callPackage ../applications/editors/dhex { };

  double_conversion = callPackage ../development/libraries/double-conversion { };

  dclib = callPackage ../development/libraries/dclib { };

  dillo = callPackage ../applications/networking/browsers/dillo {
    fltk = fltk13;
  };

  directfb = callPackage ../development/libraries/directfb { };

  dlib = callPackage ../development/libraries/dlib { };

  dotconf = callPackage ../development/libraries/dotconf { };

  dssi = callPackage ../development/libraries/dssi {};

  dragonegg = llvmPackages_35.dragonegg;

  dxflib = callPackage ../development/libraries/dxflib {};

  eigen = callPackage ../development/libraries/eigen {};

  eigen2 = callPackage ../development/libraries/eigen/2.0.nix {};

  enchant = callPackage ../development/libraries/enchant { };

  enet = callPackage ../development/libraries/enet { };

  enginepkcs11 = callPackage ../development/libraries/enginepkcs11 { };

  epoxy = callPackage ../development/libraries/epoxy {
    inherit (xorg) utilmacros libX11;
  };

  esdl = callPackage ../development/libraries/esdl { };

  exiv2 = callPackage ../development/libraries/exiv2 { };

  expat = callPackage ../development/libraries/expat { };

  extremetuxracer = callPackage ../games/extremetuxracer {
    libpng = libpng12;
  };

  eventlog = callPackage ../development/libraries/eventlog { };

  facile = callPackage ../development/libraries/facile { };

  faac = callPackage ../development/libraries/faac { };

  faad2 = callPackage ../development/libraries/faad2 { };

  farsight2 = callPackage ../development/libraries/farsight2 { };

  farstream = callPackage ../development/libraries/farstream {
    inherit (gst_all_1)
      gstreamer gst-plugins-base gst-python gst-plugins-good gst-plugins-bad
      gst-libav;
  };

  fcgi = callPackage ../development/libraries/fcgi { };

  ffmpeg_0_10 = callPackage ../development/libraries/ffmpeg/0.10.nix { };
  ffmpeg_0_11 = callPackage ../development/libraries/ffmpeg/0.11.nix { };
  ffmpeg_1_2 = callPackage ../development/libraries/ffmpeg/1.2.nix { };
  ffmpeg_2_2 = callPackage ../development/libraries/ffmpeg/2.2.nix { };
  ffmpeg_2_6 = callPackage ../development/libraries/ffmpeg/2.6.nix { };
  # Aliases
  ffmpeg_0 = ffmpeg_0_11;
  ffmpeg_1 = ffmpeg_1_2;
  ffmpeg_2 = ffmpeg_2_6;
  ffmpeg = ffmpeg_2;

  ffmpeg-full = callPackage ../development/libraries/ffmpeg-full {
    # The following need to be fixed on Darwin
    frei0r = if stdenv.isDarwin then null else frei0r;
    game-music-emu = if stdenv.isDarwin then null else game-music-emu;
    gsm = if stdenv.isDarwin then null else gsm;
    jack2 = if stdenv.isDarwin then null else jack2;
    libmodplug = if stdenv.isDarwin then null else libmodplug;
    libssh = if stdenv.isDarwin then null else libssh;
    libvpx = if stdenv.isDarwin then null else libvpx;
    openal = if stdenv.isDarwin then null else openal;
    openjpeg_1 = if stdenv.isDarwin then null else openjpeg_1;
    libpulseaudio = if stdenv.isDarwin then null else libpulseaudio;
    samba = if stdenv.isDarwin then null else samba;
    vid-stab = if stdenv.isDarwin then null else vid-stab;
    x265 = if stdenv.isDarwin then null else x265;
    xavs = if stdenv.isDarwin then null else xavs;
  };

  ffmpegthumbnailer = callPackage ../development/libraries/ffmpegthumbnailer { };

  ffms = callPackage ../development/libraries/ffms { };

  fftw = callPackage ../development/libraries/fftw { };
  fftwSinglePrec = fftw.override { precision = "single"; };
  fftwFloat = fftwSinglePrec; # the configure option is just an alias

  fish-fillets-ng = callPackage ../games/fish-fillets-ng {};

  flann = callPackage ../development/libraries/flann { };

  flite = callPackage ../development/libraries/flite { };

  fltk13 = callPackage ../development/libraries/fltk/fltk13.nix { };

  fltk20 = callPackage ../development/libraries/fltk { };

  fmod = callPackage ../development/libraries/fmod { };

  freeimage = callPackage ../development/libraries/freeimage { };

  freetts = callPackage ../development/libraries/freetts { };

  cfitsio = callPackage ../development/libraries/cfitsio { };

  fontconfig_210 = callPackage ../development/libraries/fontconfig/2.10.nix { };

  fontconfig = callPackage ../development/libraries/fontconfig { };

  fontconfig-ultimate = callPackage ../development/libraries/fontconfig-ultimate {};

  folly = callPackage ../development/libraries/folly { };

  makeFontsConf = let fontconfig_ = fontconfig; in {fontconfig ? fontconfig_, fontDirectories}:
    import ../development/libraries/fontconfig/make-fonts-conf.nix {
      inherit runCommand libxslt fontconfig fontDirectories;
      inherit (xorg) fontbhttf;
    };

  freealut = callPackage ../development/libraries/freealut { };

  freeglut = callPackage ../development/libraries/freeglut { };

  freetype = callPackage ../development/libraries/freetype { };

  frei0r = callPackage ../development/libraries/frei0r { };

  fribidi = callPackage ../development/libraries/fribidi { };

  funambol = callPackage ../development/libraries/funambol { };

  fam = gamin;

  gamin = callPackage ../development/libraries/gamin { };

  ganv = callPackage ../development/libraries/ganv { };

  gav = callPackage ../games/gav { };

  gcab = callPackage ../development/libraries/gcab { };

  gsb = callPackage ../games/gsb { };

  gdome2 = callPackage ../development/libraries/gdome2 {
    inherit (gnome) gtkdoc;
  };

  gdbm = callPackage ../development/libraries/gdbm { };

  gecode = callPackage ../development/libraries/gecode { };

  gegl = callPackage ../development/libraries/gegl { };

  gegl_0_3 = callPackage ../development/libraries/gegl/3.0.nix { };

  geoclue = callPackage ../development/libraries/geoclue {};

  geoclue2 = callPackage ../development/libraries/geoclue/2.0.nix {};

  geoipWithDatabase = makeOverridable (callPackage ../development/libraries/geoip) {
    drvName = "geoip-tools";
    geoipDatabase = geolite-legacy;
  };

  geoip = callPackage ../development/libraries/geoip { };

  geoipjava = callPackage ../development/libraries/java/geoipjava { };

  geos = callPackage ../development/libraries/geos { };

  getdata = callPackage ../development/libraries/getdata { };

  gettext = gettext_0_19;

  gettext_0_17 = callPackage ../development/libraries/gettext/0.17.nix { };
  gettext_0_18 = callPackage ../development/libraries/gettext/0.18.nix { };
  gettext_0_19 = callPackage ../development/libraries/gettext { };

  gettextWithExpat = gettext: callPackage ../development/libraries/gettext/expat.nix {
    inherit gettext;
  };

  gd = callPackage ../development/libraries/gd { };

  gdal = callPackage ../development/libraries/gdal { };

  gdcm = callPackage ../development/libraries/gdcm { };

  ggz_base_libs = callPackage ../development/libraries/ggz_base_libs {};

  giblib = callPackage ../development/libraries/giblib { };

  libgit2 = callPackage ../development/libraries/git2 { };

  glew = callPackage ../development/libraries/glew { };

  glfw = glfw3;
  glfw2 = callPackage ../development/libraries/glfw/2.x.nix { };
  glfw3 = callPackage ../development/libraries/glfw/3.x.nix { };

  glibc = callPackage ../development/libraries/glibc {
    kernelHeaders = linuxHeaders;
    installLocales = config.glibc.locales or false;
    machHeaders = null;
    hurdHeaders = null;
    gccCross = null;
  };

  glibc_memusage = callPackage ../development/libraries/glibc {
    kernelHeaders = linuxHeaders;
    installLocales = false;
    withGd = true;
  };

  glibcCross = forceNativeDrv (makeOverridable (import ../development/libraries/glibc)
    (let crossGNU = crossSystem != null && crossSystem.config == "i586-pc-gnu";
     in {
       inherit stdenv fetchurl;
       gccCross = gccCrossStageStatic;
       kernelHeaders = if crossGNU then gnu.hurdHeaders else linuxHeadersCross;
       installLocales = config.glibc.locales or false;
     }
     // lib.optionalAttrs crossGNU {
        inherit (gnu) machHeaders hurdHeaders libpthreadHeaders mig;
        inherit fetchgit;
      }));


  # We can choose:
  libcCrossChooser = name : if name == "glibc" then glibcCross
    else if name == "uclibc" then uclibcCross
    else if name == "msvcrt" then windows.mingw_w64
    else if name == "libSystem" then darwin.xcode
    else throw "Unknown libc";

  libcCross = assert crossSystem != null; libcCrossChooser crossSystem.libc;

  # Only supported on Linux
  glibcLocales = if stdenv.isLinux then callPackage ../development/libraries/glibc/locales.nix { } else null;

  glibcInfo = callPackage ../development/libraries/glibc/info.nix { };

  glibc_multi = callPackage ../development/libraries/glibc/multi.nix {
    inherit glibc;
    glibc32 = (import ./all-packages.nix {system = "i686-linux";}).glibc;
  };

  glm = callPackage ../development/libraries/glm { };
  glm_0954 = callPackage ../development/libraries/glm/0954.nix { };

  glog = callPackage ../development/libraries/glog { };

  gloox = callPackage ../development/libraries/gloox { };

  glpk = callPackage ../development/libraries/glpk { };

  glsurf = callPackage ../applications/science/math/glsurf {
    inherit (ocamlPackages) lablgl findlib ocaml_mysql mlgmp;
    libpng = libpng12;
    giflib = giflib_4_1;
    camlimages = ocamlPackages.camlimages_4_0;
  };

  gmime = callPackage ../development/libraries/gmime { };

  gmm = callPackage ../development/libraries/gmm { };

  gmp4 = callPackage ../development/libraries/gmp/4.3.2.nix { }; # required by older GHC versions
  gmp5 = callPackage ../development/libraries/gmp/5.1.x.nix { };
  gmp = gmp5;
  gmpxx = appendToName "with-cxx" (gmp.override { cxx = true; });

  #GMP ex-satellite, so better keep it near gmp
  mpfr = callPackage ../development/libraries/mpfr/default.nix { };

  gobjectIntrospection = callPackage ../development/libraries/gobject-introspection { };

  goocanvas = callPackage ../development/libraries/goocanvas { };

  google-gflags = callPackage ../development/libraries/google-gflags { };

  gperftools = callPackage ../development/libraries/gperftools { };

  gst_all_1 = recurseIntoAttrs(callPackage ../development/libraries/gstreamer {
    callPackage = pkgs.newScope (pkgs // { inherit (pkgs) libav; });
  });

  gst_all = {
    inherit (pkgs) gstreamer gnonlin gst_python qt_gstreamer;
    gstPluginsBase = pkgs.gst_plugins_base;
    gstPluginsBad = pkgs.gst_plugins_bad;
    gstPluginsGood = pkgs.gst_plugins_good;
    gstPluginsUgly = pkgs.gst_plugins_ugly;
    gstFfmpeg = pkgs.gst_ffmpeg;
  };

  gstreamer = callPackage ../development/libraries/gstreamer/legacy/gstreamer {
    bison = bison2;
  };

  gst_plugins_base = callPackage ../development/libraries/gstreamer/legacy/gst-plugins-base {};

  gst_plugins_good = callPackage ../development/libraries/gstreamer/legacy/gst-plugins-good {};

  gst_plugins_bad = callPackage ../development/libraries/gstreamer/legacy/gst-plugins-bad {};

  gst_plugins_ugly = callPackage ../development/libraries/gstreamer/legacy/gst-plugins-ugly {};

  gst_ffmpeg = callPackage ../development/libraries/gstreamer/legacy/gst-ffmpeg {
    ffmpeg = ffmpeg_0_10;
  };

  gst_python = callPackage ../development/libraries/gstreamer/legacy/gst-python {};

  gstreamermm = callPackage ../development/libraries/gstreamer/legacy/gstreamermm { };

  gnonlin = callPackage ../development/libraries/gstreamer/legacy/gnonlin {};

  gusb = callPackage ../development/libraries/gusb {
    inherit (gnome) gtkdoc;
  };

  qt-mobility = callPackage ../development/libraries/qt-mobility {};

  qt_gstreamer = callPackage ../development/libraries/gstreamer/legacy/qt-gstreamer {};

  qt_gstreamer1 = callPackage ../development/libraries/gstreamer/qt-gstreamer { boost = boost156;};

  gnet = callPackage ../development/libraries/gnet { };

  gnu-efi = callPackage ../development/libraries/gnu-efi { };

  gnutls = gnutls34;

  gnutls33 = callPackage ../development/libraries/gnutls/3.3.nix {
    guileBindings = config.gnutls.guile or false;
    nettle = nettle27;
  };

  gnutls34 = callPackage ../development/libraries/gnutls/3.4.nix {
    guileBindings = config.gnutls.guile or false;
  };

  gnutls33_with_guile = lowPrio (gnutls33.override { guileBindings = true; });

  gnutls34_with_guile = lowPrio (gnutls34.override { guileBindings = true; });

  gpac = callPackage ../applications/video/gpac { };

  gpgme = callPackage ../development/libraries/gpgme {
    gnupg1 = gnupg1orig;
  };

  grantlee = callPackage ../development/libraries/grantlee { };

  grantlee5 = callPackage ../development/libraries/grantlee/5.x.nix { };

  gsasl = callPackage ../development/libraries/gsasl { };

  gsl = callPackage ../development/libraries/gsl { };

  gsm = callPackage ../development/libraries/gsm {};

  gsoap = callPackage ../development/libraries/gsoap { };

  gss = callPackage ../development/libraries/gss { };

  gtkimageview = callPackage ../development/libraries/gtkimageview { };

  gtkmathview = callPackage ../development/libraries/gtkmathview { };

  gtkLibs = {
    inherit (pkgs) glib glibmm atk atkmm cairo pango pangomm gdk_pixbuf gtk
      gtkmm;
  };

  glib = callPackage ../development/libraries/glib { };
  glib-tested = glib.override { doCheck = true; }; # checked version separate to break cycles
  glibmm = callPackage ../development/libraries/glibmm { };

  glib_networking = callPackage ../development/libraries/glib-networking {};

  atk = callPackage ../development/libraries/atk { };
  atkmm = callPackage ../development/libraries/atkmm { };

  pixman = callPackage ../development/libraries/pixman { };

  cairo = callPackage ../development/libraries/cairo {
    glSupport = config.cairo.gl or (stdenv.isLinux &&
      !stdenv.isArm && !stdenv.isMips);
  };
  cairomm = callPackage ../development/libraries/cairomm { };

  pango = callPackage ../development/libraries/pango { };
  pangomm = callPackage ../development/libraries/pangomm { };

  pangox_compat = callPackage ../development/libraries/pangox-compat { };

  gdk_pixbuf = callPackage ../development/libraries/gdk-pixbuf { };

  gnome-sharp = callPackage ../development/libraries/gnome-sharp {};

  granite = callPackage ../development/libraries/granite { };

  gtk2 = callPackage ../development/libraries/gtk+/2.x.nix {
    cupsSupport = config.gtk2.cups or stdenv.isLinux;
  };

  gtk3 = callPackage ../development/libraries/gtk+/3.x.nix {
    gettext = gettextWithExpat gettext_0_19;
  };

  gtk = pkgs.gtk2;

  gtkmm = callPackage ../development/libraries/gtkmm/2.x.nix { };
  gtkmm3 = callPackage ../development/libraries/gtkmm/3.x.nix { };

  gtkmozembedsharp = callPackage ../development/libraries/gtkmozembed-sharp {
    gtksharp = gtk-sharp;
  };

  gtk-sharp = callPackage ../development/libraries/gtk-sharp-2 {
    inherit (gnome) libglade libgtkhtml gtkhtml
              libgnomecanvas libgnomeui libgnomeprint
              libgnomeprintui GConf gnomepanel;
  };

  gtkspell = callPackage ../development/libraries/gtkspell { };

  gtkspell3 = callPackage ../development/libraries/gtkspell/3.nix { };

  gtkspellmm = callPackage ../development/libraries/gtkspellmm { };

  gts = callPackage ../development/libraries/gts { };

  gvfs = callPackage ../development/libraries/gvfs { gconf = gnome.GConf; };

  gwenhywfar = callPackage ../development/libraries/gwenhywfar { gnutls = gnutls33; };

  hamlib = callPackage ../development/libraries/hamlib { };

  # TODO : Add MIT Kerberos and let admin choose.
  # TODO : Fix kerberos on Darwin
  kerberos = if stdenv.isDarwin then null else heimdal;

  heimdal = callPackage ../development/libraries/kerberos/heimdal.nix {
    openldap = openldap.override {
      cyrus_sasl = cyrus_sasl.override { kerberos = null; };
    };
  };

  harfbuzz = callPackage ../development/libraries/harfbuzz { };
  harfbuzz-icu = callPackage ../development/libraries/harfbuzz {
    withIcu = true;
    withGraphite2 = true;
  };

  hawknl = callPackage ../development/libraries/hawknl { };

  herqq = callPackage ../development/libraries/herqq { };

  hidapi = callPackage ../development/libraries/hidapi {
    libusb = libusb1;
  };

  hiredis = callPackage ../development/libraries/hiredis { };

  hivex = callPackage ../development/libraries/hivex {
    inherit (perlPackages) IOStringy;
  };

  hspell = callPackage ../development/libraries/hspell { };

  hspellDicts = callPackage ../development/libraries/hspell/dicts.nix { };

  hsqldb = callPackage ../development/libraries/java/hsqldb { };

  hstr = callPackage ../applications/misc/hstr { };

  http-parser = callPackage ../development/libraries/http-parser { inherit (pythonPackages) gyp; };

  hunspell = callPackage ../development/libraries/hunspell { };

  hunspellDicts = recurseIntoAttrs (import ../development/libraries/hunspell/dictionaries.nix {
    inherit stdenv fetchurl unzip;
  });

  hwloc = callPackage ../development/libraries/hwloc {
    inherit (xlibs) libX11;
  };

  hydraAntLogger = callPackage ../development/libraries/java/hydra-ant-logger { };

  icu = callPackage ../development/libraries/icu { };

  id3lib = callPackage ../development/libraries/id3lib { };

  iksemel = callPackage ../development/libraries/iksemel { };

  ilbc = callPackage ../development/libraries/ilbc { };

  ilixi = callPackage ../development/libraries/ilixi { };

  ilmbase = callPackage ../development/libraries/ilmbase { };

  imlib = callPackage ../development/libraries/imlib {
    libpng = libpng12;
  };

  imlib2 = callPackage ../development/libraries/imlib2 { };

  ijs = callPackage ../development/libraries/ijs { };

  incrtcl = callPackage ../development/libraries/incrtcl { };

  indilib = callPackage ../development/libraries/indilib { };

  iniparser = callPackage ../development/libraries/iniparser { };

  intltool = callPackage ../development/tools/misc/intltool { };

  irrlicht = callPackage ../development/libraries/irrlicht { };
  irrlicht3843 = callPackage ../development/libraries/irrlicht/irrlicht3843.nix { };

  isocodes = callPackage ../development/libraries/iso-codes { };

  itk = callPackage ../development/libraries/itk { };

  jamp = builderDefsPackage ../games/jamp {
    inherit mesa SDL SDL_image SDL_mixer;
  };

  jasper = callPackage ../development/libraries/jasper { };

  jama = callPackage ../development/libraries/jama { };

  jansson = callPackage ../development/libraries/jansson { };

  jbig2dec = callPackage ../development/libraries/jbig2dec { };

  jbigkit = callPackage ../development/libraries/jbigkit { };

  jemalloc = callPackage ../development/libraries/jemalloc { };

  jetty_gwt = callPackage ../development/libraries/java/jetty-gwt { };

  jetty_util = callPackage ../development/libraries/java/jetty-util { };

  jshon = callPackage ../development/tools/parsing/jshon { };

  json_glib = callPackage ../development/libraries/json-glib { };

  json-c-0-11 = callPackage ../development/libraries/json-c/0.11.nix { }; # vulnerable
  json_c = callPackage ../development/libraries/json-c { };

  jsoncpp = callPackage ../development/libraries/jsoncpp { };

  libjson = callPackage ../development/libraries/libjson { };

  judy = callPackage ../development/libraries/judy { };

  keybinder = callPackage ../development/libraries/keybinder {
    automake = automake111x;
    lua = lua5_1;
  };

  keybinder3 = callPackage ../development/libraries/keybinder3 {
    automake = automake111x;
  };

  kf510 = recurseIntoAttrs (callPackage ../development/libraries/kde-frameworks-5.10 { });
  kf5_latest = kf510;
  kf5_stable = kf510;

  kinetic-cpp-client = callPackage ../development/libraries/kinetic-cpp-client { };

  krb5 = callPackage ../development/libraries/kerberos/krb5.nix {
    openldap = openldap.override {
      cyrus_sasl = cyrus_sasl.override { kerberos = null; };
    };
    inherit (darwin) bootstrap_cmds;
  };
  libkrb5 = krb5.override {
    prefix = "lib";
  };

  LASzip = callPackage ../development/libraries/LASzip { };

  lcms = lcms1;

  lcms1 = callPackage ../development/libraries/lcms { };

  lcms2 = callPackage ../development/libraries/lcms2 { };

  ldb = callPackage ../development/libraries/ldb {
    python = python2;
  };

  lensfun = callPackage ../development/libraries/lensfun {
    inherit gnumake3;
  };

  lesstif = callPackage ../development/libraries/lesstif { };

  leveldb = callPackage ../development/libraries/leveldb { };

  levmar = callPackage ../development/libraries/levmar { };

  leptonica = callPackage ../development/libraries/leptonica {
    libpng = libpng12;
  };

  lib3ds = callPackage ../development/libraries/lib3ds { };

  libaacs = callPackage ../development/libraries/libaacs { };

  libaal = callPackage ../development/libraries/libaal { };

  libaccounts-glib = callPackage ../development/libraries/libaccounts-glib { };

  libao = callPackage ../development/libraries/libao {
    usePulseAudio = config.pulseaudio or true;
  };

  libantlr3c = callPackage ../development/libraries/libantlr3c {};

  libarchive = callPackage ../development/libraries/libarchive { };

  libasr = callPackage ../development/libraries/libasr { };

  libass = callPackage ../development/libraries/libass { };

  libassuan = callPackage ../development/libraries/libassuan { };

  libassuan2_1 = callPackage ../development/libraries/libassuan/git.nix {
    automake = automake112x; # fails with 13 and 14
  };

  libasyncns = callPackage ../development/libraries/libasyncns { };

  libatomic_ops = callPackage ../development/libraries/libatomic_ops {};

  libav = libav_11; # branch 11 is API-compatible with branch 10
  libav_all = callPackage ../development/libraries/libav { };
  inherit (libav_all) libav_0_8 libav_9 libav_11;

  libavc1394 = callPackage ../development/libraries/libavc1394 { };

  libbluedevil = callPackage ../development/libraries/libbluedevil { };

  libbdplus = callPackage ../development/libraries/libbdplus { };

  libbluray = callPackage ../development/libraries/libbluray { };

  libbs2b = callPackage ../development/libraries/audio/libbs2b { };

  libcaca = callPackage ../development/libraries/libcaca { };

  libcanberra = callPackage ../development/libraries/libcanberra { };
  libcanberra_gtk3 = libcanberra.override { gtk = gtk3; };
  libcanberra_kde = if (config.kde_runtime.libcanberraWithoutGTK or true)
    then libcanberra.override { gtk = null; }
    else libcanberra;

  libcec = callPackage ../development/libraries/libcec { };

  libcello = callPackage ../development/libraries/libcello {};

  libcdaudio = callPackage ../development/libraries/libcdaudio { };

  libcddb = callPackage ../development/libraries/libcddb { };

  libcdio = callPackage ../development/libraries/libcdio { };
  libcdio082 = callPackage ../development/libraries/libcdio/0.82.nix { };

  libcdr = callPackage ../development/libraries/libcdr { lcms = lcms2; };

  libchamplain = callPackage ../development/libraries/libchamplain {
    inherit (gnome) libsoup;
  };

  libchardet = callPackage ../development/libraries/libchardet { };

  libcrafter = callPackage ../development/libraries/libcrafter { };

  libuchardet = callPackage ../development/libraries/libuchardet { };

  libchop = callPackage ../development/libraries/libchop { };

  libclc = callPackage ../development/libraries/libclc { };

  libcli = callPackage ../development/libraries/libcli { };

  libclthreads = callPackage ../development/libraries/libclthreads  { };

  libclxclient = callPackage ../development/libraries/libclxclient  { };

  libcm = callPackage ../development/libraries/libcm { };

  inherit (gnome3) libcroco;

  libcangjie = callPackage ../development/libraries/libcangjie { };

  libcredis = callPackage ../development/libraries/libcredis { };

  libctemplate = callPackage ../development/libraries/libctemplate { };

  libctemplate_2_2 = callPackage ../development/libraries/libctemplate/2.2.nix { };

  libcouchbase = callPackage ../development/libraries/libcouchbase { };

  libcue = callPackage ../development/libraries/libcue { };

  libdaemon = callPackage ../development/libraries/libdaemon { };

  libdbi = callPackage ../development/libraries/libdbi { };

  libdbiDriversBase = callPackage ../development/libraries/libdbi-drivers {
    libmysql = null;
    sqlite = null;
  };

  libdbiDrivers = libdbiDriversBase.override {
    inherit sqlite libmysql;
  };

  libdbusmenu_qt = callPackage ../development/libraries/libdbusmenu-qt { };
  libdbusmenu_qt5 = callPackage ../development/libraries/libdbusmenu-qt/qt5.nix { };

  libdc1394 = callPackage ../development/libraries/libdc1394 { };

  libdc1394avt = callPackage ../development/libraries/libdc1394avt { };

  libdevil = callPackage ../development/libraries/libdevil { };

  libdevil-nox = libdevil.override {
    libX11 = null;
    mesa = null;
  };

  libdiscid = callPackage ../development/libraries/libdiscid { };

  libdivsufsort = callPackage ../development/libraries/libdivsufsort { };

  libdmtx = callPackage ../development/libraries/libdmtx { };

  libdnet = callPackage ../development/libraries/libdnet { };

  libdrm = callPackage ../development/libraries/libdrm {
    inherit fetchurl stdenv pkgconfig;
    inherit (xorg) libpthreadstubs;
  };

  libdv = callPackage ../development/libraries/libdv { };

  libdvbpsi = callPackage ../development/libraries/libdvbpsi { };

  libdwg = callPackage ../development/libraries/libdwg { };

  libdvdcss = callPackage ../development/libraries/libdvdcss { };

  libdvdnav = callPackage ../development/libraries/libdvdnav { };
  libdvdnav_4_2_1 = callPackage ../development/libraries/libdvdnav/4.2.1.nix {
    libdvdread = libdvdread_4_9_9;
  };

  libdvdread = callPackage ../development/libraries/libdvdread { };
  libdvdread_4_9_9 = callPackage ../development/libraries/libdvdread/4.9.9.nix { };

  libdwarf = callPackage ../development/libraries/libdwarf { };

  libeatmydata = callPackage ../development/libraries/libeatmydata { };

  libebml = callPackage ../development/libraries/libebml { };

  libedit = callPackage ../development/libraries/libedit { };

  libelf = callPackage ../development/libraries/libelf { };

  libetpan = callPackage ../development/libraries/libetpan { };

  libfaketime = callPackage ../development/libraries/libfaketime { };

  libfakekey = callPackage ../development/libraries/libfakekey {
    inherit (xlibs) libX11 libXi xextproto;
  };

  libfm = callPackage ../development/libraries/libfm { };
  libfm-extra = callPackage ../development/libraries/libfm {
    extraOnly = true;
  };

  libfprint = callPackage ../development/libraries/libfprint { };

  libfpx = callPackage ../development/libraries/libfpx { };

  libgadu = callPackage ../development/libraries/libgadu { };

  libgdata = gnome3.libgdata;

  libgig = callPackage ../development/libraries/libgig { };

  libgnome_keyring = callPackage ../development/libraries/libgnome-keyring { };
  libgnome_keyring3 = gnome3.libgnome_keyring;

  libgnurl = callPackage ../development/libraries/libgnurl { };

  libseccomp = callPackage ../development/libraries/libseccomp { };

  libsecret = callPackage ../development/libraries/libsecret { };

  libserialport = callPackage ../development/libraries/libserialport { };

  libgtop = callPackage ../development/libraries/libgtop {};

  libLAS = callPackage ../development/libraries/libLAS { };

  liblo = callPackage ../development/libraries/liblo { };

  liblrdf = librdf;

  liblscp = callPackage ../development/libraries/liblscp { };

  libe-book = callPackage ../development/libraries/libe-book {};

  libechonest = callPackage ../development/libraries/libechonest { };

  libev = callPackage ../development/libraries/libev { };

  libevent14 = callPackage ../development/libraries/libevent/1.4.nix { };
  libevent = callPackage ../development/libraries/libevent { };

  libewf = callPackage ../development/libraries/libewf { };

  libexif = callPackage ../development/libraries/libexif { };

  libexosip = callPackage ../development/libraries/exosip {};

  libexosip_3 = callPackage ../development/libraries/exosip/3.x.nix {
    libosip = libosip_3;
  };

  libextractor = callPackage ../development/libraries/libextractor {
    libmpeg2 = mpeg2dec;
  };

  libexttextcat = callPackage ../development/libraries/libexttextcat {};

  libf2c = callPackage ../development/libraries/libf2c {};

  libfixposix = callPackage ../development/libraries/libfixposix {};

  libffcall = callPackage ../development/libraries/libffcall { };

  libffi = callPackage ../development/libraries/libffi { };

  libfreefare = callPackage ../development/libraries/libfreefare { };

  libftdi = callPackage ../development/libraries/libftdi { };

  libftdi1 = callPackage ../development/libraries/libftdi/1.x.nix { };

  libgcrypt = callPackage ../development/libraries/libgcrypt {
    # Breaks packages that expect to have elevated privileges
    # Ex. Lightdm, cryptsetup
    libcap = null;
  };

  libgdiplus = callPackage ../development/libraries/libgdiplus { };

  libgksu = callPackage ../development/libraries/libgksu { };

  libgpgerror = callPackage ../development/libraries/libgpg-error { };

  libgphoto2 = callPackage ../development/libraries/libgphoto2 { };

  libgpod = callPackage ../development/libraries/libgpod {
    inherit (pkgs.pythonPackages) mutagen;
  };

  libgsystem = callPackage ../development/libraries/libgsystem { };

  libguestfs = callPackage ../development/libraries/libguestfs {
    inherit (perlPackages) libintlperl GetoptLong SysVirt;
  };

  libharu = callPackage ../development/libraries/libharu { };

  libHX = callPackage ../development/libraries/libHX { };

  libibmad = callPackage ../development/libraries/libibmad { };

  libibumad = callPackage ../development/libraries/libibumad { };

  libical = callPackage ../development/libraries/libical { };

  libicns = callPackage ../development/libraries/libicns { };

  libimobiledevice = callPackage ../development/libraries/libimobiledevice { };

  libiodbc = callPackage ../development/libraries/libiodbc {
    useGTK = config.libiodbc.gtk or false;
  };

  libivykis = callPackage ../development/libraries/libivykis { };

  liblastfmSF = callPackage ../development/libraries/liblastfmSF { };

  liblastfm = callPackage ../development/libraries/liblastfm { };

  liblqr1 = callPackage ../development/libraries/liblqr-1 { };

  liblockfile = callPackage ../development/libraries/liblockfile { };

  liblogging = callPackage ../development/libraries/liblogging { };

  liblognorm = callPackage ../development/libraries/liblognorm { };

  libltc = callPackage ../development/libraries/libltc { };

  libmcrypt = callPackage ../development/libraries/libmcrypt {};

  libmediainfo = callPackage ../development/libraries/libmediainfo { };

  libmhash = callPackage ../development/libraries/libmhash {};

  libmodbus = callPackage ../development/libraries/libmodbus {};

  libmtp = callPackage ../development/libraries/libmtp { };

  libmsgpack = callPackage ../development/libraries/libmsgpack { };
  libmsgpack_0_5 = callPackage ../development/libraries/libmsgpack/0.5.nix { };

  libnatspec = callPackage ../development/libraries/libnatspec (
    stdenv.lib.optionalAttrs stdenv.isDarwin {
      inherit (darwin) libiconv;
    }
  );

  libndp = callPackage ../development/libraries/libndp { };

  libnfc = callPackage ../development/libraries/libnfc { };

  libnfsidmap = callPackage ../development/libraries/libnfsidmap { };

  libnice = callPackage ../development/libraries/libnice { };

  liboping = callPackage ../development/libraries/liboping { };

  libplist = callPackage ../development/libraries/libplist { };

  libQGLViewer = callPackage ../development/libraries/libqglviewer { };

  libre = callPackage ../development/libraries/libre {};
  librem = callPackage ../development/libraries/librem {};

  librelp = callPackage ../development/libraries/librelp { };

  libresample = callPackage ../development/libraries/libresample {};

  librevenge = callPackage ../development/libraries/librevenge {};

  librevisa = callPackage ../development/libraries/librevisa { };

  libsamplerate = callPackage ../development/libraries/libsamplerate { };

  libsieve = callPackage ../development/libraries/libsieve { };

  libspectre = callPackage ../development/libraries/libspectre { };

  libgsf = callPackage ../development/libraries/libgsf { };

  # glibc provides libiconv so systems with glibc don't need to build libiconv
  # separately, but we also provide libiconvReal, which will always be a
  # standalone libiconv, just in case you want it
  libiconv = if stdenv.isGlibc then stdenv.cc.libc else libiconvReal;

  libiconvReal = callPackage ../development/libraries/libiconv {
    fetchurl = fetchurlBoot;
  };

  # On non-GNU systems we need GNU Gettext for libintl.
  libintlOrEmpty = stdenv.lib.optional (!stdenv.isLinux) gettext;

  libid3tag = callPackage ../development/libraries/libid3tag { };

  libidn = callPackage ../development/libraries/libidn { };

  idnkit = callPackage ../development/libraries/idnkit { };

  libiec61883 = callPackage ../development/libraries/libiec61883 { };

  libinfinity = callPackage ../development/libraries/libinfinity {
    inherit (gnome) gtkdoc;
  };

  libinput = callPackage ../development/libraries/libinput {
    graphviz = graphviz-nox;
  };

  libiptcdata = callPackage ../development/libraries/libiptcdata { };

  libjpeg_original = callPackage ../development/libraries/libjpeg { };
  libjpeg_turbo = callPackage ../development/libraries/libjpeg-turbo { };
  libjpeg = if (stdenv.isLinux) then libjpeg_turbo else libjpeg_original; # some problems, both on FreeBSD and Darwin

  libjpeg62 = callPackage ../development/libraries/libjpeg/62.nix {
    libtool = libtool_1_5;
  };

  libjreen = callPackage ../development/libraries/libjreen { };

  libjson_rpc_cpp = callPackage ../development/libraries/libjson-rpc-cpp { };

  libkate = callPackage ../development/libraries/libkate { };

  libkeyfinder = callPackage ../development/libraries/libkeyfinder { };

  libksba = callPackage ../development/libraries/libksba { };

  libmad = callPackage ../development/libraries/libmad { };

  libmatchbox = callPackage ../development/libraries/libmatchbox { };

  libmatthew_java = callPackage ../development/libraries/java/libmatthew-java { };

  libmatroska = callPackage ../development/libraries/libmatroska { };

  libmcs = callPackage ../development/libraries/libmcs { };

  libmemcached = callPackage ../development/libraries/libmemcached { };

  libmicrohttpd = callPackage ../development/libraries/libmicrohttpd {
    openssl = null;
    gnutls = null;
  };

  libmikmod = callPackage ../development/libraries/libmikmod { };

  libmilter = callPackage ../development/libraries/libmilter { };

  libmkv = callPackage ../development/libraries/libmkv { };

  libmms = callPackage ../development/libraries/libmms { };

  libmowgli = callPackage ../development/libraries/libmowgli { };

  libmng = callPackage ../development/libraries/libmng { };

  libmnl = callPackage ../development/libraries/libmnl { };

  libmodplug = callPackage ../development/libraries/libmodplug {};

  libmpcdec = callPackage ../development/libraries/libmpcdec { };

  libmp3splt = callPackage ../development/libraries/libmp3splt { };

  libmrss = callPackage ../development/libraries/libmrss { };

  libmsn = callPackage ../development/libraries/libmsn { };

  libmspack = callPackage ../development/libraries/libmspack { };

  libmusclecard = callPackage ../development/libraries/libmusclecard { };

  libmusicbrainz2 = callPackage ../development/libraries/libmusicbrainz/2.x.nix { };

  libmusicbrainz3 = callPackage ../development/libraries/libmusicbrainz { };

  libmusicbrainz5 = callPackage ../development/libraries/libmusicbrainz/5.x.nix { };

  libmusicbrainz = libmusicbrainz3;

  libmwaw = callPackage ../development/libraries/libmwaw { };

  libmx = callPackage ../development/libraries/libmx { };

  libnet = callPackage ../development/libraries/libnet { };

  libnetfilter_conntrack = callPackage ../development/libraries/libnetfilter_conntrack { };

  libnetfilter_cthelper = callPackage ../development/libraries/libnetfilter_cthelper { };

  libnetfilter_cttimeout = callPackage ../development/libraries/libnetfilter_cttimeout { };

  libnetfilter_queue = callPackage ../development/libraries/libnetfilter_queue { };

  libnfnetlink = callPackage ../development/libraries/libnfnetlink { };

  libnftnl = callPackage ../development/libraries/libnftnl { };

  libnih = callPackage ../development/libraries/libnih { };

  libnova = callPackage ../development/libraries/libnova { };

  libnxml = callPackage ../development/libraries/libnxml { };

  libodfgen = callPackage ../development/libraries/libodfgen { };

  libofa = callPackage ../development/libraries/libofa { };

  libofx = callPackage ../development/libraries/libofx { };

  libogg = callPackage ../development/libraries/libogg { };

  liboggz = callPackage ../development/libraries/liboggz { };

  liboil = callPackage ../development/libraries/liboil { };

  libomxil-bellagio = callPackage ../development/libraries/libomxil-bellagio { };

  liboop = callPackage ../development/libraries/liboop { };

  libopus = callPackage ../development/libraries/libopus { };

  libosinfo = callPackage ../development/libraries/libosinfo {};

  libosip = callPackage ../development/libraries/osip {};

  libosip_3 = callPackage ../development/libraries/osip/3.nix {};

  libosmpbf = callPackage ../development/libraries/libosmpbf {};

  libotr = callPackage ../development/libraries/libotr { };

  libotr_3_2 = callPackage ../development/libraries/libotr/3.2.nix { };

  libp11 = callPackage ../development/libraries/libp11 { };

  libpar2 = callPackage ../development/libraries/libpar2 { };

  libpcap = callPackage ../development/libraries/libpcap { };

  libpipeline = callPackage ../development/libraries/libpipeline { };

  libpgf = callPackage ../development/libraries/libpgf { };

  libpng = callPackage ../development/libraries/libpng { };
  libpng_apng = libpng.override { apngSupport = true; };
  libpng12 = callPackage ../development/libraries/libpng/12.nix { };
  libpng15 = callPackage ../development/libraries/libpng/15.nix { };

  libpaper = callPackage ../development/libraries/libpaper { };

  libpfm = callPackage ../development/libraries/libpfm { };

  libpqxx = callPackage ../development/libraries/libpqxx { };

  libproxy = callPackage ../development/libraries/libproxy {
    stdenv = if stdenv.isDarwin
      then overrideCC stdenv gcc
      else stdenv;
  };

  libpseudo = callPackage ../development/libraries/libpseudo { };

  libpsl = callPackage ../development/libraries/libpsl { };

  libpst = callPackage ../development/libraries/libpst { };

  libpwquality = callPackage ../development/libraries/libpwquality { };

  libqalculate = callPackage ../development/libraries/libqalculate { };

  librsvg = callPackage ../development/libraries/librsvg { };

  librsync = callPackage ../development/libraries/librsync { };

  librsync_0_9 = callPackage ../development/libraries/librsync/0.9.nix { };

  libs3 = callPackage ../development/libraries/libs3 { };

  libsearpc = callPackage ../development/libraries/libsearpc { };

  libsigcxx = callPackage ../development/libraries/libsigcxx { };

  libsigcxx12 = callPackage ../development/libraries/libsigcxx/1.2.nix { };

  libsigsegv = callPackage ../development/libraries/libsigsegv { };

  # To bootstrap SBCL, I need CLisp 2.44.1; it needs libsigsegv 2.5
  libsigsegv_25 = callPackage ../development/libraries/libsigsegv/2.5.nix { };

  libsndfile = callPackage ../development/libraries/libsndfile { };

  libsodium = callPackage ../development/libraries/libsodium { };

  libsoup = callPackage ../development/libraries/libsoup { };

  libssh = callPackage ../development/libraries/libssh { };

  libssh2 = callPackage ../development/libraries/libssh2 {
    fetchurl = fetchurlBoot;
  };

  libstartup_notification = callPackage ../development/libraries/startup-notification { };

  libstrophe = callPackage ../development/libraries/libstrophe { };

  libspatialindex = callPackage ../development/libraries/libspatialindex { };

  libspatialite = callPackage ../development/libraries/libspatialite { };

  libstatgrab = callPackage ../development/libraries/libstatgrab { };

  libsvm = callPackage ../development/libraries/libsvm { };

  libtar = callPackage ../development/libraries/libtar { };

  libtasn1 = callPackage ../development/libraries/libtasn1 { };

  libtheora = callPackage ../development/libraries/libtheora { };

  libtiff = callPackage ../development/libraries/libtiff { };

  libtiger = callPackage ../development/libraries/libtiger { };

  libtommath = callPackage ../development/libraries/libtommath { };

  libtomcrypt = callPackage ../development/libraries/libtomcrypt { };

  libtorrentRasterbar = callPackage ../development/libraries/libtorrent-rasterbar { };

  libtorrentRasterbar_0_16 = callPackage ../development/libraries/libtorrent-rasterbar/0.16.nix {
    # fix "unrecognized option -arch" error
    stdenv = if stdenv.isDarwin
      then clangStdenv
      else stdenv;
  };

  libtoxcore = callPackage ../development/libraries/libtoxcore { };

  libtsm = callPackage ../development/libraries/libtsm { };

  libtunepimp = callPackage ../development/libraries/libtunepimp { };

  libtxc_dxtn = callPackage ../development/libraries/libtxc_dxtn { };

  libtxc_dxtn_s2tc = callPackage ../development/libraries/libtxc_dxtn_s2tc { };

  libgeotiff = callPackage ../development/libraries/libgeotiff { };

  libu2f-host = callPackage ../development/libraries/libu2f-host { };

  libu2f-server = callPackage ../development/libraries/libu2f-server { };

  libunistring = callPackage ../development/libraries/libunistring { };

  libupnp = callPackage ../development/libraries/pupnp { };

  giflib = giflib_5_1;
  giflib_4_1 = callPackage ../development/libraries/giflib/4.1.nix { };
  giflib_5_0 = callPackage ../development/libraries/giflib/5.0.nix { };
  giflib_5_1 = callPackage ../development/libraries/giflib/5.1.nix { };

  libungif = callPackage ../development/libraries/giflib/libungif.nix { };

  libunibreak = callPackage ../development/libraries/libunibreak { };

  libunique = callPackage ../development/libraries/libunique/default.nix { };
  libunique3 = callPackage ../development/libraries/libunique/3.x.nix { inherit (gnome) gtkdoc; };

  liburcu = callPackage ../development/libraries/liburcu { };

  libusb = callPackage ../development/libraries/libusb {};

  libusb1 = callPackage ../development/libraries/libusb1 { };

  libusbmuxd = callPackage ../development/libraries/libusbmuxd { };

  libunwind = if stdenv.isDarwin
    then callPackage ../development/libraries/libunwind/native.nix {}
    else callPackage ../development/libraries/libunwind { };

  libunwindNative = callPackage ../development/libraries/libunwind/native.nix {};

  libuvVersions = recurseIntoAttrs (callPackage ../development/libraries/libuv {
    automake = automake113x; # fails with 14
  });

  libuv = libuvVersions.v1_5_0;

  libv4l = lowPrio (v4l_utils.override {
    alsaLib = null;
    libX11 = null;
    qt4 = null;
    qt5 = null;
  });

  libva = callPackage ../development/libraries/libva { };

  libvdpau = callPackage ../development/libraries/libvdpau { };

  libverto = callPackage ../development/libraries/libverto {
    glib = null; # Don't include fairly heavy dependency
  };

  libvirt = callPackage ../development/libraries/libvirt { };

  libvirt-glib = callPackage ../development/libraries/libvirt-glib { };

  libvisio = callPackage ../development/libraries/libvisio { };

  libvisual = callPackage ../development/libraries/libvisual { };

  libvncserver = callPackage ../development/libraries/libvncserver {};

  libviper = callPackage ../development/libraries/libviper { };

  libvpx = callPackage ../development/libraries/libvpx { };
  libvpx-git = callPackage ../development/libraries/libvpx/git.nix { };

  libvterm = callPackage ../development/libraries/libvterm { };

  libvorbis = callPackage ../development/libraries/libvorbis { };

  libwebp = callPackage ../development/libraries/libwebp { };

  libwmf = callPackage ../development/libraries/libwmf { };

  libwnck = libwnck2;
  libwnck2 = callPackage ../development/libraries/libwnck { };
  libwnck3 = callPackage ../development/libraries/libwnck/3.x.nix { };

  libwpd = callPackage ../development/libraries/libwpd { };

  libwpd_08 = callPackage ../development/libraries/libwpd/0.8.nix { };

  libwpg = callPackage ../development/libraries/libwpg { };

  libx86 = builderDefsPackage ../development/libraries/libx86 {};

  libxdg_basedir = callPackage ../development/libraries/libxdg-basedir { };

  libxkbcommon = callPackage ../development/libraries/libxkbcommon { };

  libxklavier = callPackage ../development/libraries/libxklavier { };

  libxls = callPackage ../development/libraries/libxls { };

  libxmi = callPackage ../development/libraries/libxmi { };

  libxml2 = callPackage ../development/libraries/libxml2 {
    python = null;
  };

  libxml2Python = lowPrio (libxml2.override {
    inherit python;
  });

  libxmlxx = callPackage ../development/libraries/libxmlxx { };

  libxmp = callPackage ../development/libraries/libxmp { };

  libxslt = callPackage ../development/libraries/libxslt { };

  libixp_for_wmii = lowPrio (import ../development/libraries/libixp_for_wmii {
    inherit fetchurl stdenv;
  });

  libyaml = callPackage ../development/libraries/libyaml { };

  libyamlcpp = callPackage ../development/libraries/libyaml-cpp { };

  libykneomgr = callPackage ../development/libraries/libykneomgr { };

  libyubikey = callPackage ../development/libraries/libyubikey { };

  libzen = callPackage ../development/libraries/libzen { };

  libzip = callPackage ../development/libraries/libzip { };

  libzdb = callPackage ../development/libraries/libzdb { };

  libzrtpcpp = callPackage ../development/libraries/libzrtpcpp { };

  libwacom = callPackage ../development/libraries/libwacom { };

  lightning = callPackage ../development/libraries/lightning { };

  lirc = callPackage ../development/libraries/lirc { };

  liquidfun = callPackage ../development/libraries/liquidfun { };

  liquidwar = builderDefsPackage ../games/liquidwar {
    inherit (xlibs) xproto libX11 libXrender;
    inherit gmp mesa libjpeg
      expat gettext perl
      SDL SDL_image SDL_mixer SDL_ttf
      curl sqlite
      libogg libvorbis libcaca csound cunit
      ;
    guile = guile_1_8;
    libpng = libpng15; # 0.0.13 needs libpng 1.2--1.5
  };

  log4cpp = callPackage ../development/libraries/log4cpp { };

  log4cxx = callPackage ../development/libraries/log4cxx { };

  log4cplus = callPackage ../development/libraries/log4cplus { };

  loudmouth = callPackage ../development/libraries/loudmouth { };

  luabind = callPackage ../development/libraries/luabind { lua = lua5_1; };

  luabind_luajit = callPackage ../development/libraries/luabind { lua = luajit; };

  lzo = callPackage ../development/libraries/lzo { };

  matio = callPackage ../development/libraries/matio { };

  mbedtls = callPackage ../development/libraries/mbedtls { };

  mdds_0_7_1 = callPackage ../development/libraries/mdds/0.7.1.nix { };
  mdds = callPackage ../development/libraries/mdds { };

  # failed to build
  mediastreamer = callPackage ../development/libraries/mediastreamer { };

  menu-cache = callPackage ../development/libraries/menu-cache { };

  mesaSupported = lib.elem system lib.platforms.mesaPlatforms;

  mesaDarwinOr = alternative: if stdenv.isDarwin
    then callPackage ../development/libraries/mesa-darwin { }
    else alternative;
  mesa_noglu = mesaDarwinOr (callPackage ../development/libraries/mesa {
    # makes it slower, but during runtime we link against just mesa_drivers
    # through /run/opengl-driver*, which is overriden according to config.grsecurity
    grsecEnabled = true;
    libva = libva.override { mesa = null; };
    llvmPackages = llvmPackages_36;
  });
  mesa_glu =  mesaDarwinOr (callPackage ../development/libraries/mesa-glu { });
  mesa_drivers = mesaDarwinOr (
    let mo = mesa_noglu.override {
      grsecEnabled = config.grsecurity or false;
    };
    in mo.drivers
  );
  mesa = mesaDarwinOr (buildEnv {
    name = "mesa-${mesa_noglu.version}";
    paths = [ mesa_noglu mesa_glu ];
  });

  metaEnvironment = recurseIntoAttrs (let callPackage = newScope pkgs.metaEnvironment; in rec {
    sdfLibrary    = callPackage ../development/libraries/sdf-library { aterm = aterm28; };
    toolbuslib    = callPackage ../development/libraries/toolbuslib { aterm = aterm28; inherit (windows) w32api; };
    cLibrary      = callPackage ../development/libraries/c-library { aterm = aterm28; };
    errorSupport  = callPackage ../development/libraries/error-support { aterm = aterm28; };
    ptSupport     = callPackage ../development/libraries/pt-support { aterm = aterm28; };
    ptableSupport = callPackage ../development/libraries/ptable-support { aterm = aterm28; };
    configSupport = callPackage ../development/libraries/config-support { aterm = aterm28; };
    asfSupport    = callPackage ../development/libraries/asf-support { aterm = aterm28; };
    tideSupport   = callPackage ../development/libraries/tide-support { aterm = aterm28; };
    rstoreSupport = callPackage ../development/libraries/rstore-support { aterm = aterm28; };
    sdfSupport    = callPackage ../development/libraries/sdf-support { aterm = aterm28; };
    sglr          = callPackage ../development/libraries/sglr { aterm = aterm28; };
    ascSupport    = callPackage ../development/libraries/asc-support { aterm = aterm28; };
    pgen          = callPackage ../development/libraries/pgen { aterm = aterm28; };
  });

  ming = callPackage ../development/libraries/ming { };

  minizip = callPackage ../development/libraries/minizip { };

  minmay = callPackage ../development/libraries/minmay { };

  miro = callPackage ../applications/video/miro {
    inherit (pythonPackages) pywebkitgtk pycurl mutagen;
    avahi = avahi.override {
      withLibdnssdCompat = true;
    };
  };

  mkvtoolnix = callPackage ../applications/video/mkvtoolnix { };

  mkvtoolnix-cli = mkvtoolnix.override {
    withGUI = false;
    qt5 = null;
    legacyGUI = false;
    wxGTK = null;
  };

  mlt-qt4 = callPackage ../development/libraries/mlt {
    qt = qt4;
  };

  mlt-qt5 = callPackage ../development/libraries/mlt/qt5.nix { };

  movit = callPackage ../development/libraries/movit { };

  mosquitto = callPackage ../servers/mqtt/mosquitto { };

  mps = callPackage ../development/libraries/mps { };

  libmpeg2 = callPackage ../development/libraries/libmpeg2 { };

  mpeg2dec = libmpeg2;

  msilbc = callPackage ../development/libraries/msilbc { };

  mp4v2 = callPackage ../development/libraries/mp4v2 { };

  libmpc = callPackage ../development/libraries/libmpc { };

  mpich2 = callPackage ../development/libraries/mpich2 { };

  mstpd = callPackage ../os-specific/linux/mstpd { };

  mtdev = callPackage ../development/libraries/mtdev { };

  mtpfs = callPackage ../tools/filesystems/mtpfs { };

  mu = callPackage ../tools/networking/mu {
    texinfo = texinfo4;
  };

  mueval = callPackage ../development/tools/haskell/mueval { };

  muparser = callPackage ../development/libraries/muparser { };

  mygpoclient = callPackage ../development/python-modules/mygpoclient { };

  mygui = callPackage ../development/libraries/mygui {};

  myguiSvn = callPackage ../development/libraries/mygui/svn.nix {};

  mysocketw = callPackage ../development/libraries/mysocketw { };

  mythes = callPackage ../development/libraries/mythes { };

  nanomsg = callPackage ../development/libraries/nanomsg { };

  ncurses = callPackage ../development/libraries/ncurses { };

  neon = callPackage ../development/libraries/neon {
    compressionSupport = true;
    sslSupport = true;
  };

  nethack = builderDefsPackage (import ../games/nethack) {
    inherit ncurses flex bison;
  };

  nettle27 = callPackage ../development/libraries/nettle/27.nix { };
  nettle = callPackage ../development/libraries/nettle { };

  newt = callPackage ../development/libraries/newt { };

  nghttp2 = callPackage ../development/libraries/nghttp2 { };
  libnghttp2 = nghttp2.override {
    prefix = "lib";
    fetchurl = fetchurlBoot;
  };

  nix-plugins = callPackage ../development/libraries/nix-plugins {
    nix = pkgs.nixUnstable;
  };

  nspr = callPackage ../development/libraries/nspr { };

  nss = lowPrio (callPackage ../development/libraries/nss { });

  nss_wrapper = callPackage ../development/libraries/nss_wrapper { };

  nssTools = callPackage ../development/libraries/nss {
    includeTools = true;
  };

  ntk = callPackage ../development/libraries/audio/ntk { };

  ntrack = callPackage ../development/libraries/ntrack { };

  nvidia-texture-tools = callPackage ../development/libraries/nvidia-texture-tools { };

  ode = builderDefsPackage (import ../development/libraries/ode) { };

  ogre = callPackage ../development/libraries/ogre {};

  ogrepaged = callPackage ../development/libraries/ogrepaged { };

  oniguruma = callPackage ../development/libraries/oniguruma { };

  # openalSoft is 100% ABI compatible to openalLegacy and should be a default
  openal = openalSoft;
  openalLegacy = callPackage ../development/libraries/openal { };
  openalSoft = callPackage ../development/libraries/openal-soft { };

  openbabel = callPackage ../development/libraries/openbabel { };

  openbr = callPackage ../development/libraries/openbr { };

  opencascade = callPackage ../development/libraries/opencascade { };

  opencascade_6_5 = callPackage ../development/libraries/opencascade/6.5.nix {
    automake = automake111x;
    ftgl = ftgl212;
  };

  opencascade_oce = callPackage ../development/libraries/opencascade/oce.nix { };

  opencollada = callPackage ../development/libraries/opencollada { };

  opencsg = callPackage ../development/libraries/opencsg { };

  openct = callPackage ../development/libraries/openct { };

  opencv = callPackage ../development/libraries/opencv { };

  opencv_2_1 = callPackage ../development/libraries/opencv/2.1.nix {
    libpng = libpng12;
  };

  # this ctl version is needed by openexr_viewers
  openexr_ctl = ctl;

  openexr = callPackage ../development/libraries/openexr { };

  openldap = callPackage ../development/libraries/openldap { };

  openlierox = callPackage ../games/openlierox { };

  libopensc_dnie = callPackage ../development/libraries/libopensc-dnie { };

  opencolorio = callPackage ../development/libraries/opencolorio { };

  ois = callPackage ../development/libraries/ois {};

  opal = callPackage ../development/libraries/opal {};

  openjpeg_1 = callPackage ../development/libraries/openjpeg/1.x.nix { };
  openjpeg_2_0 = callPackage ../development/libraries/openjpeg/2.0.nix { };
  openjpeg_2_1 = callPackage ../development/libraries/openjpeg/2.1.nix { };
  openjpeg = openjpeg_2_1;

  openscenegraph = callPackage ../development/libraries/openscenegraph {
    giflib = giflib_4_1;
    ffmpeg = ffmpeg_0_10;
  };

  openspades = callPackage ../games/openspades {};

  libressl = callPackage ../development/libraries/libressl { };

  boringssl = callPackage ../development/libraries/boringssl { };

  openssl = callPackage ../development/libraries/openssl {
    fetchurl = fetchurlBoot;
    cryptodevHeaders = linuxPackages.cryptodev.override {
      fetchurl = fetchurlBoot;
      onlyHeaders = true;
    };
  };

  openssl_1_0_2 = callPackage ../development/libraries/openssl/1.0.2.x.nix {
    fetchurl = fetchurlBoot;
    cryptodevHeaders = linuxPackages.cryptodev.override {
      fetchurl = fetchurlBoot;
      onlyHeaders = true;
    };
  };

  ortp = callPackage ../development/libraries/ortp { };

  p11_kit = callPackage ../development/libraries/p11-kit { };

  paperkey = callPackage ../tools/security/paperkey { };

  pangoxsl = callPackage ../development/libraries/pangoxsl { };

  pcg_c = callPackage ../development/libraries/pcg-c { };

  pcl = callPackage ../development/libraries/pcl {
    vtk = vtkWithQt4;
  };

  pcre = callPackage ../development/libraries/pcre {
    unicodeSupport = config.pcre.unicode or true;
  };

  pdf2xml = callPackage ../development/libraries/pdf2xml {} ;

  phonon = callPackage ../development/libraries/phonon/qt4 {};

  phonon_backend_gstreamer = callPackage ../development/libraries/phonon-backend-gstreamer/qt4 {};

  phonon_backend_vlc = callPackage ../development/libraries/phonon-backend-vlc/qt4 {};

  phonon_qt5 = callPackage ../development/libraries/phonon/qt5 { };

  phonon_qt5_backend_gstreamer = callPackage ../development/libraries/phonon-backend-gstreamer/qt5 { };

  phonon_qt5_backend_vlc = callPackage ../development/libraries/phonon-backend-vlc/qt5 { };

  physfs = callPackage ../development/libraries/physfs { };

  pipelight = callPackage ../tools/misc/pipelight {
    wineStaging = pkgsi686Linux.wineStaging;
  };

  pkcs11helper = callPackage ../development/libraries/pkcs11helper { };

  plib = callPackage ../development/libraries/plib { };

  pocketsphinx = callPackage ../development/libraries/pocketsphinx { };

  podofo = callPackage ../development/libraries/podofo { lua5 = lua5_1; };

  poker-eval = callPackage ../development/libraries/poker-eval { };

  polarssl = mbedtls;

  polkit = callPackage ../development/libraries/polkit {
    spidermonkey = spidermonkey_17;
  };

  polkit_qt4 = callPackage ../development/libraries/polkit-qt-1 {
    inherit qt4;
  };

  polkit_qt5 = callPackage ../development/libraries/polkit-qt-1 {
    withQt5 = true;
    inherit qt5;
  };

  policykit = callPackage ../development/libraries/policykit { };

  poppler = callPackage ../development/libraries/poppler { lcms = lcms2; };

  poppler_qt4 = poppler.override {
    inherit qt4;
    qt4Support = true;
    suffix = "qt4";
  };

  poppler_qt5 = poppler.override {
    qt5Support = true;
    inherit qt5;
    suffix = "qt5";
  };

  poppler_utils = poppler.override { suffix = "utils"; utils = true; };

  popt = callPackage ../development/libraries/popt { };

  portaudio = callPackage ../development/libraries/portaudio { };

  portaudioSVN = callPackage ../development/libraries/portaudio/svn-head.nix { };

  portmidi = callPackage ../development/libraries/portmidi {};

  prison = callPackage ../development/libraries/prison { };

  proj = callPackage ../development/libraries/proj { };

  postgis = callPackage ../development/libraries/postgis { };

  protobuf = protobuf2_6;
  protobuf2_6 = callPackage ../development/libraries/protobuf/2.6.nix { };
  protobuf2_5 = callPackage ../development/libraries/protobuf/2.5.nix { };

  protobufc = protobufc1_1;
  protobufc1_1 = callPackage ../development/libraries/protobufc/1.1.nix { };
  protobufc1_0 = callPackage ../development/libraries/protobufc/1.0.nix { };

  pth = callPackage ../development/libraries/pth { };

  ptlib = callPackage ../development/libraries/ptlib {};

  re2 = callPackage ../development/libraries/re2 { };

  qca2 = callPackage ../development/libraries/qca2 { qt = qt4; };

  qca-qt5 = callPackage ../development/libraries/qca-qt5 { };

  qimageblitz = callPackage ../development/libraries/qimageblitz {};

  qjson = callPackage ../development/libraries/qjson { };

  qmltermwidget = callPackage ../development/libraries/qmltermwidget { };

  qoauth = callPackage ../development/libraries/qoauth { };

  quazip = callPackage ../development/libraries/quazip {
    qt = qt5;
  };

  qt3 = callPackage ../development/libraries/qt-3 {
    openglSupport = mesaSupported;
    libpng = libpng12;
  };

  qt4 = pkgs.kde4.qt4;

  qt48 = callPackage ../development/libraries/qt-4.x/4.8 {
    # GNOME dependencies are not used unless gtkStyle == true
    mesa = mesa_noglu;
    inherit (pkgs.gnome) libgnomeui GConf gnome_vfs;
    cups = if stdenv.isLinux then cups else null;
  };

  qt48Full = appendToName "full" (qt48.override {
    docs = true;
    demos = true;
    examples = true;
    developerBuild = true;
  });

  qt4SDK = qtcreator.override {
    sdkBuild = true;
    qtLib = qt48Full;
  };

  qt53 = callPackage ../development/libraries/qt-5/5.3 {
    mesa = mesa_noglu;
    cups = if stdenv.isLinux then cups else null;
    # GNOME dependencies are not used unless gtkStyle == true
    inherit (gnome) libgnomeui GConf gnome_vfs;
    bison = bison2; # error: too few arguments to function 'int yylex(...
  };

  qt54 = recurseIntoAttrs (callPackage ../development/libraries/qt-5/5.4 {});

  qt5 = qt54;

  qt5Full = appendToName "full" (qt53.override {
    buildDocs = true;
    buildExamples = true;
    buildTests = true;
    developerBuild = true;
  });

  qt5SDK = qtcreator.override {
    sdkBuild = true;
    qtLib = qt5Full;
    withDocumentation = false; # fails to setup some paths
  };

  qtcreator = callPackage ../development/qtcreator {
    qtLib = qt48.override { developerBuild = true; };
  };

  qtkeychain = callPackage ../development/libraries/qtkeychain { };

  qtscriptgenerator = callPackage ../development/libraries/qtscriptgenerator { };

  quesoglc = callPackage ../development/libraries/quesoglc { };

  qwt = callPackage ../development/libraries/qwt {};

  qwt6 = callPackage ../development/libraries/qwt/6.nix { };

  qxt = callPackage ../development/libraries/qxt {};

  rabbitmq-c = callPackage ../development/libraries/rabbitmq-c {};

  rabbitmq-c_0_4 = callPackage ../development/libraries/rabbitmq-c/0.4.nix {};

  rabbitmq-java-client = callPackage ../development/libraries/rabbitmq-java-client {};

  raul = callPackage ../development/libraries/audio/raul { };

  readline = readline6;
  readline6 = readline63;

  readline5 = callPackage ../development/libraries/readline/5.x.nix { };

  readline62 = callPackage ../development/libraries/readline/6.2.nix { };

  readline63 = callPackage ../development/libraries/readline/6.3.nix { };

  readosm = callPackage ../development/libraries/readosm { };

  lambdabot = callPackage ../development/tools/haskell/lambdabot { };

  leksah = callPackage ../development/tools/haskell/leksah {
    inherit (haskellPackages) ghcWithPackages;
  };

  librdf_raptor = callPackage ../development/libraries/librdf/raptor.nix { };

  librdf_raptor2 = callPackage ../development/libraries/librdf/raptor2.nix { };

  librdf_rasqal = callPackage ../development/libraries/librdf/rasqal.nix { };

  librdf_redland = callPackage ../development/libraries/librdf/redland.nix { };

  librdf = callPackage ../development/libraries/librdf { };

  libsmf = callPackage ../development/libraries/audio/libsmf { };

  lilv = callPackage ../development/libraries/audio/lilv { };
  lilv-svn = callPackage ../development/libraries/audio/lilv/lilv-svn.nix { };

  lv2 = callPackage ../development/libraries/audio/lv2 { };

  lvtk = callPackage ../development/libraries/audio/lvtk { };

  qrupdate = callPackage ../development/libraries/qrupdate { };

  redland = pkgs.librdf_redland;

  rhino = callPackage ../development/libraries/java/rhino {
    javac = gcj;
    jvm = gcj;
  };

  rlog = callPackage ../development/libraries/rlog { };

  rocksdb = callPackage ../development/libraries/rocksdb { };

  rubberband = callPackage ../development/libraries/rubberband {
    inherit (vamp) vampSDK;
  };

  sbc = callPackage ../development/libraries/sbc { };

  schroedinger = callPackage ../development/libraries/schroedinger { };

  SDL = callPackage ../development/libraries/SDL {
    openglSupport = mesaSupported;
    alsaSupport = (!stdenv.isDarwin);
    x11Support = true;
    pulseaudioSupport = (!stdenv.isDarwin);
  };

  SDL_gfx = callPackage ../development/libraries/SDL_gfx { };

  SDL_image = callPackage ../development/libraries/SDL_image { };

  SDL_mixer = callPackage ../development/libraries/SDL_mixer { };

  SDL_net = callPackage ../development/libraries/SDL_net { };

  SDL_sound = callPackage ../development/libraries/SDL_sound { };

  SDL_stretch= callPackage ../development/libraries/SDL_stretch { };

  SDL_ttf = callPackage ../development/libraries/SDL_ttf { };

  SDL2 = callPackage ../development/libraries/SDL2 {
    openglSupport = mesaSupported;
    alsaSupport = (!stdenv.isDarwin);
    x11Support = (!stdenv.isDarwin);
    pulseaudioSupport = false; # better go through ALSA
  };

  SDL2_image = callPackage ../development/libraries/SDL2_image { };

  SDL2_mixer = callPackage ../development/libraries/SDL2_mixer { };

  SDL2_net = callPackage ../development/libraries/SDL2_net { };

  SDL2_gfx = callPackage ../development/libraries/SDL2_gfx { };

  SDL2_ttf = callPackage ../development/libraries/SDL2_ttf { };

  serd = callPackage ../development/libraries/serd {};

  serf = callPackage ../development/libraries/serf {};

  sfsexp = callPackage ../development/libraries/sfsexp {};

  silgraphite = callPackage ../development/libraries/silgraphite {};
  graphite2 = callPackage ../development/libraries/silgraphite/graphite2.nix {};

  simgear = callPackage ../development/libraries/simgear { };

  sfml = callPackage ../development/libraries/sfml { };

  skalibs = callPackage ../development/libraries/skalibs { };

  slang = callPackage ../development/libraries/slang { };

  slibGuile = callPackage ../development/libraries/slib {
    scheme = guile_1_8;
    texinfo = texinfo4; # otherwise erros: must be after `@defun' to use `@defunx'
  };

  smpeg = callPackage ../development/libraries/smpeg { };

  snack = callPackage ../development/libraries/snack {
        # optional
  };

  snappy = callPackage ../development/libraries/snappy { };

  socket_wrapper = callPackage ../development/libraries/socket_wrapper { };

  sofia_sip = callPackage ../development/libraries/sofia-sip { };

  soprano = callPackage ../development/libraries/soprano { };

  soqt = callPackage ../development/libraries/soqt { };

  sord = callPackage ../development/libraries/sord {};
  sord-svn = callPackage ../development/libraries/sord/sord-svn.nix {};

  soundtouch = callPackage ../development/libraries/soundtouch {};

  signon = callPackage ../development/libraries/signon { };

  spandsp = callPackage ../development/libraries/spandsp {};

  spatialite_tools = callPackage ../development/libraries/spatialite-tools { };

  speechd = callPackage ../development/libraries/speechd { };

  speech_tools = callPackage ../development/libraries/speech-tools {};

  speex = callPackage ../development/libraries/speex {
    fftw = fftwFloat;
  };

  speexdsp = callPackage ../development/libraries/speexdsp {
    fftw = fftwFloat;
  };

  sphinxbase = callPackage ../development/libraries/sphinxbase { };

  sphinxsearch = callPackage ../servers/search/sphinxsearch { };

  spice = callPackage ../development/libraries/spice {
    celt = celt_0_5_1;
    inherit (xlibs) libXrandr libXfixes libXext libXrender libXinerama;
    inherit (pythonPackages) pyparsing;
  };

  spice_gtk = callPackage ../development/libraries/spice-gtk { };

  spice_protocol = callPackage ../development/libraries/spice-protocol { };

  sratom = callPackage ../development/libraries/audio/sratom { };

  srm = callPackage ../tools/security/srm { };

  srtp = callPackage ../development/libraries/srtp {
    libpcap = if stdenv.isLinux then libpcap else null;
  };

  stxxl = callPackage ../development/libraries/stxxl { parallel = true; };

  sqlite = lowPrio (callPackage ../development/libraries/sqlite { });

  sqlite3_analyzer = lowPrio (callPackage ../development/libraries/sqlite/sqlite3_analyzer.nix { });

  sqlite-interactive = appendToName "interactive" (sqlite.override { interactive = true; });

  sqlcipher = lowPrio (callPackage ../development/libraries/sqlcipher {
    readline = null;
    ncurses = null;
  });

  stfl = callPackage ../development/libraries/stfl { };

  stlink = callPackage ../development/tools/misc/stlink { };

  steghide = callPackage ../tools/security/steghide {};

  stepmania = callPackage ../games/stepmania {};

  stlport = callPackage ../development/libraries/stlport { };

  strigi = callPackage ../development/libraries/strigi { clucene_core = clucene_core_2; };

  subtitleeditor = callPackage ../applications/video/subtitleeditor { };

  suil = callPackage ../development/libraries/audio/suil { };

  sutils = callPackage ../tools/misc/sutils { };

  svrcore = callPackage ../development/libraries/svrcore { };

  sword = callPackage ../development/libraries/sword { };

  szip = callPackage ../development/libraries/szip { };

  t1lib = callPackage ../development/libraries/t1lib { };

  taglib = callPackage ../development/libraries/taglib { };

  taglib_extras = callPackage ../development/libraries/taglib-extras { };

  talloc = callPackage ../development/libraries/talloc {
    python = python2;
  };

  tclap = callPackage ../development/libraries/tclap {};

  tclgpg = callPackage ../development/libraries/tclgpg { };

  tcllib = callPackage ../development/libraries/tcllib { };

  tcltls = callPackage ../development/libraries/tcltls { };

  ntdb = callPackage ../development/libraries/ntdb {
    python = python2;
  };

  tdb = callPackage ../development/libraries/tdb {
    python = python2;
  };

  tecla = callPackage ../development/libraries/tecla { };

  telepathy_glib = callPackage ../development/libraries/telepathy/glib { };

  telepathy_farstream = callPackage ../development/libraries/telepathy/farstream {};

  telepathy_qt = callPackage ../development/libraries/telepathy/qt { };

  telepathy_qt5 = callPackage ../development/libraries/telepathy/qt5 { };

  tevent = callPackage ../development/libraries/tevent {
    python = python2;
  };

  thrift = callPackage ../development/libraries/thrift { };

  tinyxml = tinyxml2;

  tinyxml2 = callPackage ../development/libraries/tinyxml/2.6.2.nix { };

  tk = callPackage ../development/libraries/tk { };

  tnt = callPackage ../development/libraries/tnt { };

  kyotocabinet = callPackage ../development/libraries/kyotocabinet { };

  tokyocabinet = callPackage ../development/libraries/tokyo-cabinet { };

  tokyotyrant = callPackage ../development/libraries/tokyo-tyrant { };

  tremor = callPackage ../development/libraries/tremor { };

  uid_wrapper = callPackage ../development/libraries/uid_wrapper { };

  unibilium = callPackage ../development/libraries/unibilium { };

  unicap = callPackage ../development/libraries/unicap {};

  tsocks = callPackage ../development/libraries/tsocks { };

  unixODBC = callPackage ../development/libraries/unixODBC { };

  unixODBCDrivers = recurseIntoAttrs (import ../development/libraries/unixODBCDrivers {
    inherit fetchurl stdenv unixODBC glibc libtool openssl zlib;
    inherit postgresql mysql sqlite;
  });

  urt = callPackage ../development/libraries/urt { };

  ustr = callPackage ../development/libraries/ustr { };

  usbredir = callPackage ../development/libraries/usbredir {
    libusb = libusb1;
  };

  uthash = callPackage ../development/libraries/uthash { };

  ucommon = ucommon_openssl;

  ucommon_openssl = callPackage ../development/libraries/ucommon {
    gnutls = null;
  };

  ucommon_gnutls = lowPrio (ucommon.override {
    openssl = null;
    zlib = null;
    gnutls = gnutls;
  });

  v8_3_16_14 = callPackage ../development/libraries/v8/3.16.14.nix {
    inherit (pythonPackages) gyp;
  };

  v8_3_24_10 = callPackage ../development/libraries/v8/3.24.10.nix {
    inherit (pythonPackages) gyp;
  };

  v8 = callPackage ../development/libraries/v8 {
    inherit (pythonPackages) gyp;
  };

  vaapiIntel = callPackage ../development/libraries/vaapi-intel { };

  vaapiVdpau = callPackage ../development/libraries/vaapi-vdpau { };

  vamp = callPackage ../development/libraries/audio/vamp { };

  vcdimager = callPackage ../development/libraries/vcdimager { };

  vid-stab = callPackage ../development/libraries/vid-stab { };

  vigra = callPackage ../development/libraries/vigra {
    inherit (pkgs.pythonPackages) numpy;
  };

  vlock = callPackage ../misc/screensavers/vlock { };

  vmime = callPackage ../development/libraries/vmime { };

  vrpn = callPackage ../development/libraries/vrpn { };

  vtk = callPackage ../development/libraries/vtk { };

  vtkWithQt4 = vtk.override { qtLib = qt4; };

  vxl = callPackage ../development/libraries/vxl {
    libpng = libpng12;
  };

  wavpack = callPackage ../development/libraries/wavpack { };

  wayland = callPackage ../development/libraries/wayland {
    graphviz = graphviz-nox;
  };

  webkit = webkitgtk;

  webkitgtk = callPackage ../development/libraries/webkitgtk {
    harfbuzz = harfbuzz-icu;
    inherit (xorg) libpthreadstubs;
    gst-plugins-base = gst_all_1.gst-plugins-base;
  };

  webkitgtk24x = callPackage ../development/libraries/webkitgtk/2.4.nix {
    harfbuzz = harfbuzz-icu;
    gst-plugins-base = gst_all_1.gst-plugins-base;
  };

  webkitgtk2 = webkitgtk24x.override {
    withGtk2 = true;
    enableIntrospection = false;
  };

  websocketpp = callPackage ../development/libraries/websocket++ { };

  webrtc-audio-processing = callPackage ../development/libraries/webrtc-audio-processing { };

  wildmidi = callPackage ../development/libraries/wildmidi { };

  wiredtiger = callPackage ../development/libraries/wiredtiger { };

  wvstreams = callPackage ../development/libraries/wvstreams { };

  wxGTK = wxGTK28;

  wxGTK28 = callPackage ../development/libraries/wxGTK-2.8 {
    inherit (gnome) GConf;
    withMesa = lib.elem system lib.platforms.mesaPlatforms;
  };

  wxGTK29 = callPackage ../development/libraries/wxGTK-2.9/default.nix {
    inherit (gnome) GConf;
    withMesa = lib.elem system lib.platforms.mesaPlatforms;
  };

  wxGTK30 = callPackage ../development/libraries/wxGTK-3.0/default.nix {
    inherit (gnome) GConf;
    withMesa = lib.elem system lib.platforms.mesaPlatforms;
  };

  wtk = callPackage ../development/libraries/wtk { };

  x264 = callPackage ../development/libraries/x264 { };

  x265 = callPackage ../development/libraries/x265 { };

  xapian = callPackage ../development/libraries/xapian { };

  xapianBindings = callPackage ../development/libraries/xapian/bindings {  # TODO perl php Java, tcl, C#, python
  };

  xapian10 = callPackage ../development/libraries/xapian/1.0.x.nix { };

  xapianBindings10 = callPackage ../development/libraries/xapian/bindings/1.0.x.nix {  # TODO perl php Java, tcl, C#, python
  };

  xavs = callPackage ../development/libraries/xavs { };

  Xaw3d = callPackage ../development/libraries/Xaw3d { };

  xbase = callPackage ../development/libraries/xbase { };

  xcb-util-cursor = xorg.xcbutilcursor;
  xcb-util-cursor-HEAD = callPackage ../development/libraries/xcb-util-cursor/HEAD.nix { };

  xdo = callPackage ../tools/misc/xdo { };

  xineLib = callPackage ../development/libraries/xine-lib { };

  xautolock = callPackage ../misc/screensavers/xautolock { };

  xercesc = callPackage ../development/libraries/xercesc {};

  xlibsWrapper = callPackage ../development/libraries/xlibs-wrapper {
    packages = [
      freetype fontconfig xlibs.xproto xlibs.libX11 xlibs.libXt
      xlibs.libXft xlibs.libXext xlibs.libSM xlibs.libICE
      xlibs.xextproto
    ];
  };

  xmlrpc_c = callPackage ../development/libraries/xmlrpc-c { };

  xmlsec = callPackage ../development/libraries/xmlsec { };

  xlslib = callPackage ../development/libraries/xlslib { };

  xvidcore = callPackage ../development/libraries/xvidcore { };

  xylib = callPackage ../development/libraries/xylib { };

  yajl = callPackage ../development/libraries/yajl { };

  yubico-piv-tool = callPackage ../tools/misc/yubico-piv-tool { };

  yubikey-personalization = callPackage ../tools/misc/yubikey-personalization {
    libusb = libusb1;
  };

  yubikey-personalization-gui = callPackage ../tools/misc/yubikey-personalization-gui {
    qt = qt4;
  };

  zangband = builderDefsPackage (import ../games/zangband) {
    inherit ncurses flex bison autoconf automake m4 coreutils;
  };

  zeitgeist = callPackage ../development/libraries/zeitgeist { };

  zlib = callPackage ../development/libraries/zlib {
    fetchurl = fetchurlBoot;
  };

  zlibStatic = lowPrio (appendToName "static" (callPackage ../development/libraries/zlib {
    static = true;
  }));

  zeromq2 = callPackage ../development/libraries/zeromq/2.x.nix {};
  zeromq3 = callPackage ../development/libraries/zeromq/3.x.nix {};
  zeromq4 = callPackage ../development/libraries/zeromq/4.x.nix {};
  zeromq = zeromq4;

  cppzmq = callPackage ../development/libraries/cppzmq {};

  czmq = callPackage ../development/libraries/czmq { };

  zita-convolver = callPackage ../development/libraries/audio/zita-convolver { };

  zita-alsa-pcmi = callPackage ../development/libraries/audio/zita-alsa-pcmi { };

  zita-resampler = callPackage ../development/libraries/audio/zita-resampler { };

  zziplib = callPackage ../development/libraries/zziplib { };

  ### DEVELOPMENT / LIBRARIES / AGDA

  agda = callPackage ../build-support/agda {
    glibcLocales = if pkgs.stdenv.isLinux then pkgs.glibcLocales else null;
    extension = self : super : { };
    inherit (haskell.packages.ghc784) Agda;
    inherit writeScriptBin;
  };

  agdaBase = callPackage ../development/libraries/agda/agda-base { };

  agdaIowaStdlib = callPackage ../development/libraries/agda/agda-iowa-stdlib { };

  agdaPrelude = callPackage ../development/libraries/agda/agda-prelude { };

  AgdaStdlib = callPackage ../development/libraries/agda/agda-stdlib {
    inherit (haskellPackages) ghcWithPackages;
  };

  AgdaSheaves = callPackage ../development/libraries/agda/Agda-Sheaves { };

  bitvector = callPackage ../development/libraries/agda/bitvector { };

  categories = callPackage ../development/libraries/agda/categories { };

  pretty = callPackage ../development/libraries/agda/pretty { };

  TotalParserCombinators = callPackage ../development/libraries/agda/TotalParserCombinators { };

  ### DEVELOPMENT / LIBRARIES / JAVA

  atermjava = callPackage ../development/libraries/java/aterm {
    stdenv = overrideInStdenv stdenv [gnumake380];
  };

  commonsBcel = callPackage ../development/libraries/java/commons/bcel { };

  commonsBsf = callPackage ../development/libraries/java/commons/bsf { };

  commonsCompress = callPackage ../development/libraries/java/commons/compress { };

  commonsFileUpload = callPackage ../development/libraries/java/commons/fileupload { };

  commonsLang = callPackage ../development/libraries/java/commons/lang { };

  commonsLogging = callPackage ../development/libraries/java/commons/logging { };

  commonsIo = callPackage ../development/libraries/java/commons/io { };

  commonsMath = callPackage ../development/libraries/java/commons/math { };

  fastjar = callPackage ../development/tools/java/fastjar { };

  httpunit = callPackage ../development/libraries/java/httpunit { };

  gwtdragdrop = callPackage ../development/libraries/java/gwt-dragdrop { };

  gwtwidgets = callPackage ../development/libraries/java/gwt-widgets { };

  javaCup = callPackage ../development/libraries/java/cup { };

  javasvn = callPackage ../development/libraries/java/javasvn { };

  jclasslib = callPackage ../development/tools/java/jclasslib { };

  jdom = callPackage ../development/libraries/java/jdom { };

  jflex = callPackage ../development/libraries/java/jflex { };

  jjtraveler = callPackage ../development/libraries/java/jjtraveler {
    stdenv = overrideInStdenv stdenv [gnumake380];
  };

  junit = callPackage ../development/libraries/java/junit { antBuild = releaseTools.antBuild; };

  junixsocket = callPackage ../development/libraries/java/junixsocket { };

  jzmq = callPackage ../development/libraries/java/jzmq { };

  lucene = callPackage ../development/libraries/java/lucene { };

  lucenepp = callPackage ../development/libraries/lucene++ { };

  mockobjects = callPackage ../development/libraries/java/mockobjects { };

  saxon = callPackage ../development/libraries/java/saxon { };

  saxonb = callPackage ../development/libraries/java/saxon/default8.nix { };

  sharedobjects = callPackage ../development/libraries/java/shared-objects {
    stdenv = overrideInStdenv stdenv [gnumake380];
  };

  smack = callPackage ../development/libraries/java/smack { };

  swt = callPackage ../development/libraries/java/swt {
    inherit (gnome) libsoup;
  };


  ### DEVELOPMENT / LIBRARIES / JAVASCRIPT

  jquery = callPackage ../development/libraries/javascript/jquery { };

  jquery-ui = callPackage ../development/libraries/javascript/jquery-ui { };

  yuicompressor = callPackage ../development/tools/yuicompressor { };

  ### DEVELOPMENT / GO MODULES

  go13Packages = recurseIntoAttrs (callPackage ./go-packages.nix {
    go = go_1_3;
    buildGoPackage = import ../development/go-modules/generic {
      go = go_1_3;
      govers = go13Packages.govers;
      inherit lib;
   };
    overrides = (config.goPackageOverrides or (p: {})) pkgs;
  });

  go14Packages = recurseIntoAttrs (callPackage ./go-packages.nix {
    go = go_1_4;
    buildGoPackage = import ../development/go-modules/generic {
      go = go_1_4;
      govers = go14Packages.govers;
      inherit lib;
    };
    overrides = (config.goPackageOverrides or (p: {})) pkgs;
  });

  goPackages = go14Packages;

  ### DEVELOPMENT / LISP MODULES

  asdf = callPackage ../development/lisp-modules/asdf {
    texLive = null;
  };

  clwrapperFunction = callPackage ../development/lisp-modules/clwrapper;

  wrapLisp = lisp: clwrapperFunction { inherit lisp; };

  lispPackagesFor = clwrapper: callPackage ../development/lisp-modules/lisp-packages.nix {
    inherit clwrapper;
  };

  lispPackagesClisp = lispPackagesFor (wrapLisp clisp);
  lispPackagesSBCL = lispPackagesFor (wrapLisp sbcl);
  lispPackages = recurseIntoAttrs lispPackagesSBCL;


  ### DEVELOPMENT / PERL MODULES

  buildPerlPackage = import ../development/perl-modules/generic perl;

  perlPackages = recurseIntoAttrs (import ./perl-packages.nix {
    inherit pkgs;
    overrides = (config.perlPackageOverrides or (p: {})) pkgs;
  });

  perlXMLParser = perlPackages.XMLParser;

  ack = perlPackages.ack;

  perlArchiveCpio = perlPackages.ArchiveCpio;

  perlcritic = perlPackages.PerlCritic;

  planetary_annihilation = callPackage ../games/planetaryannihilation { };

  sqitchPg = callPackage ../development/tools/misc/sqitch {
    inherit stdenv perl makeWrapper;
    name = "sqitch-pg";
    databaseModule = perlPackages.DBDPg;
    sqitchModule = perlPackages.AppSqitch;
  };

  ### DEVELOPMENT / PYTHON MODULES

  # python function with default python interpreter
  buildPythonPackage = pythonPackages.buildPythonPackage;

  # `nix-env -i python-nose` installs for 2.7, the default python.
  # Therefore we do not recurse into attributes here, in contrast to
  # python27Packages. `nix-env -iA python26Packages.nose` works
  # regardless.
  python26Packages = callPackage ./python-packages.nix {
    python = python26;
    self = python26Packages;
  };

  python27Packages = lib.hiPrioSet (recurseIntoAttrs (callPackage ./python-packages.nix {
    python = python27;
    self = python27Packages;
  }));

  python32Packages = callPackage ./python-packages.nix {
    python = python32;
    self = python32Packages;
  };

  python33Packages = recurseIntoAttrs (callPackage ./python-packages.nix {
    python = python33;
    self = python33Packages;
  });

  python34Packages = recurseIntoAttrs (callPackage ./python-packages.nix {
    python = python34;
    self = python34Packages;
  });

  pypyPackages = recurseIntoAttrs (callPackage ./python-packages.nix {
    python = pypy;
    self = pypyPackages;
  });

  foursuite = callPackage ../development/python-modules/4suite { };

  bsddb3 = callPackage ../development/python-modules/bsddb3 { };

  ecdsa = callPackage ../development/python-modules/ecdsa { };

  numeric = callPackage ../development/python-modules/numeric { };

  pil = pythonPackages.pil;

  psyco = callPackage ../development/python-modules/psyco { };

  pycairo = pythonPackages.pycairo;

  pycapnp = pythonPackages.pycapnp;

  pycrypto = pythonPackages.pycrypto;

  pycups = callPackage ../development/python-modules/pycups { };

  pyexiv2 = callPackage ../development/python-modules/pyexiv2 { };

  pygame = callPackage ../development/python-modules/pygame { };

  pygobject = pythonPackages.pygobject;

  pygobject3 = pythonPackages.pygobject3;

  pygtk = pythonPackages.pygtk;

  pygtksourceview = callPackage ../development/python-modules/pygtksourceview { };

  pyGtkGlade = pythonPackages.pyGtkGlade;

  pylint = callPackage ../development/python-modules/pylint { };

  pyopenssl = pythonPackages.pyopenssl;

  rhpl = callPackage ../development/python-modules/rhpl { };

  pyqt4 = callPackage ../development/python-modules/pyqt/4.x.nix { };

  pysideApiextractor = callPackage ../development/python-modules/pyside/apiextractor.nix { };

  pysideGeneratorrunner = callPackage ../development/python-modules/pyside/generatorrunner.nix { };

  pyside = callPackage ../development/python-modules/pyside { };

  pysideTools = callPackage ../development/python-modules/pyside/tools.nix { };

  pysideShiboken = callPackage ../development/python-modules/pyside/shiboken.nix { };

  pyx = callPackage ../development/python-modules/pyx { };

  pyxml = callPackage ../development/python-modules/pyxml { };

  rbtools = callPackage ../development/python-modules/rbtools { };

  setuptools = pythonPackages.setuptools;

  slowaes = callPackage ../development/python-modules/slowaes { };

  wxPython = pythonPackages.wxPython;
  wxPython28 = pythonPackages.wxPython28;

  twisted = pythonPackages.twisted;

  ZopeInterface = pythonPackages.zope_interface;

  ### DEVELOPMENT / R MODULES

  R = callPackage ../applications/science/math/R {
    inherit (xlibs) libX11 libXt;
    texLive = texLiveAggregationFun { paths = [ texLive texLiveExtra ]; };
    withRecommendedPackages = false;
  };

  rWrapper = callPackage ../development/r-modules/wrapper.nix {
    recommendedPackages = with rPackages; [
      boot class cluster codetools foreign KernSmooth lattice MASS
      Matrix mgcv nlme nnet rpart spatial survival
    ];
    # Override this attribute to register additional libraries.
    packages = [];
  };

  rPackages = callPackage ../development/r-modules {
    overrides = (config.rPackageOverrides or (p: {})) pkgs;
  };

  ### SERVERS

  "389-ds-base" = callPackage ../servers/ldap/389 { };

  rdf4store = callPackage ../servers/http/4store { };

  apacheHttpd = pkgs.apacheHttpd_2_4;

  apacheHttpd_2_2 = callPackage ../servers/http/apache-httpd/2.2.nix {
    sslSupport = true;
  };

  apacheHttpd_2_4 = lowPrio (callPackage ../servers/http/apache-httpd/2.4.nix {
    sslSupport = true;
  });

  apacheHttpdPackagesFor = apacheHttpd: self: let callPackage = newScope self; in {
    inherit apacheHttpd;

    mod_dnssd = callPackage ../servers/http/apache-modules/mod_dnssd { };

    mod_evasive = callPackage ../servers/http/apache-modules/mod_evasive { };

    mod_fastcgi = callPackage ../servers/http/apache-modules/mod_fastcgi { };

    mod_python = callPackage ../servers/http/apache-modules/mod_python { };

    mod_wsgi = callPackage ../servers/http/apache-modules/mod_wsgi { };

    php = pkgs.php.override { inherit apacheHttpd; };

    subversion = pkgs.subversion.override { httpServer = true; inherit apacheHttpd; };
  };

  apacheHttpdPackages = apacheHttpdPackagesFor pkgs.apacheHttpd pkgs.apacheHttpdPackages;
  apacheHttpdPackages_2_2 = apacheHttpdPackagesFor pkgs.apacheHttpd_2_2 pkgs.apacheHttpdPackages_2_2;
  apacheHttpdPackages_2_4 = apacheHttpdPackagesFor pkgs.apacheHttpd_2_4 pkgs.apacheHttpdPackages_2_4;

  cadvisor = callPackage ../servers/monitoring/cadvisor { };

  cassandra_2_0 = callPackage ../servers/nosql/cassandra/2.0.nix { };
  cassandra_2_1 = callPackage ../servers/nosql/cassandra/2.1.nix { };
  cassandra = cassandra_2_1;

  apache-jena = callPackage ../servers/nosql/apache-jena/binary.nix {
    java = jdk;
  };

  apcupsd = callPackage ../servers/apcupsd { };

  asterisk = callPackage ../servers/asterisk { };

  sabnzbd = callPackage ../servers/sabnzbd { };

  bind = callPackage ../servers/dns/bind { };
  dnsutils = bind.override {
    suffix = "tools";
  };

  bird = callPackage ../servers/bird { };

  bosun = callPackage ../servers/monitoring/bosun {};
  scollector = callPackage ../servers/monitoring/bosun/scollector.nix {};

  charybdis = callPackage ../servers/irc/charybdis {};

  couchdb = callPackage ../servers/http/couchdb {
    spidermonkey = spidermonkey_185;
    python = python27;
    sphinx = python27Packages.sphinx;
    erlang = erlangR16;
  };

  dico = callPackage ../servers/dico { };

  dict = callPackage ../servers/dict {
      libmaa = callPackage ../servers/dict/libmaa.nix {};
  };

  dictdDBs = recurseIntoAttrs (import ../servers/dict/dictd-db.nix {
    inherit builderDefs;
  });

  dictDBCollector = import ../servers/dict/dictd-db-collector.nix {
    inherit stdenv lib dict;
  };

  dictdWiktionary = callPackage ../servers/dict/dictd-wiktionary.nix {};

  dictdWordnet = callPackage ../servers/dict/dictd-wordnet.nix {};

  diod = callPackage ../servers/diod { lua = lua5_1; };

  dovecot = dovecot21;

  dovecot21 = callPackage ../servers/mail/dovecot { };

  dovecot22 = callPackage ../servers/mail/dovecot/2.2.x.nix { };

  dovecot_pigeonhole = callPackage ../servers/mail/dovecot-pigeonhole { };

  etcd = callPackage ../servers/etcd { };

  ejabberd = callPackage ../servers/xmpp/ejabberd {
    erlang = erlangR16;
  };

  prosody = callPackage ../servers/xmpp/prosody {
    lua5 = lua5_1;
    inherit (lua51Packages) luasocket luasec luaexpat luafilesystem luabitop luaevent luazlib;
  };

  elasticmq = callPackage ../servers/elasticmq { };

  eventstore = callPackage ../servers/nosql/eventstore {
    v8 = v8_3_24_10;
  };

  etcdctl = callPackage ../development/tools/etcdctl { };

  exim = callPackage ../servers/mail/exim { };

  fcgiwrap = callPackage ../servers/fcgiwrap { };

  felix = callPackage ../servers/felix { };

  felix_remoteshell = callPackage ../servers/felix/remoteshell.nix { };

  fingerd_bsd = callPackage ../servers/fingerd/bsd-fingerd { };

  firebird = callPackage ../servers/firebird { icu = null; };
  firebirdSuper = callPackage ../servers/firebird { superServer = true; };

  fleet = callPackage ../servers/fleet { };

  freepops = callPackage ../servers/mail/freepops { };

  freeswitch = callPackage ../servers/sip/freeswitch { };

  ghostOne = callPackage ../servers/games/ghost-one { };

  ircdHybrid = callPackage ../servers/irc/ircd-hybrid { };

  jboss = callPackage ../servers/http/jboss { };

  jboss_mysql_jdbc = callPackage ../servers/http/jboss/jdbc/mysql { };

  jetty = callPackage ../servers/http/jetty { };

  jetty61 = callPackage ../servers/http/jetty/6.1 { };

  jetty92 = callPackage ../servers/http/jetty/9.2.nix { };

  joseki = callPackage ../servers/http/joseki {};

  rdkafka = callPackage ../development/libraries/rdkafka { };

  leafnode = callPackage ../servers/news/leafnode { };

  lighttpd = callPackage ../servers/http/lighttpd { };

  mailman = callPackage ../servers/mail/mailman {
    dnspython = pythonPackages.dns;
  };

  mediatomb = callPackage ../servers/mediatomb {
    spidermonkey = spidermonkey_185;
  };

  memcached = callPackage ../servers/memcached {};

  # Backwards compatibility.
  mod_dnssd = pkgs.apacheHttpdPackages.mod_dnssd;
  mod_evasive = pkgs.apacheHttpdPackages.mod_evasive;
  mod_fastcgi = pkgs.apacheHttpdPackages.mod_fastcgi;
  mod_python = pkgs.apacheHttpdPackages.mod_python;
  mod_wsgi = pkgs.apacheHttpdPackages.mod_wsgi;

  mpd = callPackage ../servers/mpd {
    aacSupport    = config.mpd.aacSupport or true;
    clientSupport = config.mpd.clientSupport or false;
    ffmpegSupport = config.mpd.ffmpegSupport or true;
    opusSupport   = config.mpd.opusSupport or true;

  };

  mpd_clientlib = callPackage ../servers/mpd/clientlib.nix { };

  mpdscribble = callPackage ../tools/misc/mpdscribble { };

  microHttpd = callPackage ../servers/http/micro-httpd { };

  miniHttpd = callPackage ../servers/http/mini-httpd {};

  mlmmj = callPackage ../servers/mail/mlmmj { };

  myserver = callPackage ../servers/http/myserver { };

  nginx = callPackage ../servers/http/nginx {
    rtmp        = true;
    fullWebDAV  = true;
    syslog      = false; # the patch is not found
    moreheaders = true;
  };
  nginxUnstable = callPackage ../servers/http/nginx/unstable.nix {
    fullWebDAV  = true;
    syslog      = false; # the patch is not found
    moreheaders = true;
  };

  ngircd = callPackage ../servers/irc/ngircd { };

  nix-binary-cache = callPackage ../servers/http/nix-binary-cache {};

  nsd = callPackage ../servers/dns/nsd (config.nsd or {});

  nsq = callPackage ../servers/nsq { };

  openresty = callPackage ../servers/http/openresty { };

  opensmtpd = callPackage ../servers/mail/opensmtpd { };

  osrm-backend = callPackage ../servers/osrm-backend { };

  osrm-backend_luajit = callPackage ../servers/osrm-backend { luabind = luabind_luajit; };

  petidomo = callPackage ../servers/mail/petidomo { };

  popa3d = callPackage ../servers/mail/popa3d { };

  postfix28 = callPackage ../servers/mail/postfix { };

  postfix211 = callPackage ../servers/mail/postfix/2.11.nix { };

  postfix = postfix211;

  pshs = callPackage ../servers/http/pshs { };

  libpulseaudio = pulseaudioFull.override {
    prefix = "lib";
  };

  # Name is changed to prevent use in packages
  # please use libpulseaudio instead
  pulseaudioLight = pulseaudioFull.override {
    # The following are disabled in the default build, because if this
    # functionality is desired, they are only needed in the PulseAudio
    # server.
    xlibs = null;
    coreaudio = null;
    esound = null;
    libjack2 = null;
    avahi = null;
    lirc = null;
    bluez5 = null;
    tdb = null;
    gdbm = null;
    gtk3 = null;
    webrtc-audio-processing = null;
    gconf = null;
    libasyncns = null;
  };

  pulseaudioFull = callPackage ../servers/pulseaudio {
    gconf = gnome3.gconf;
    fftw = fftwFloat;

    # Disabled unless debugging
    valgrind = null;
  };

  tomcat_connectors = callPackage ../servers/http/apache-modules/tomcat-connectors { };

  pies = callPackage ../servers/pies { };

  portmap = callPackage ../servers/portmap { };

  rpcbind = callPackage ../servers/rpcbind { };

  #monetdb = callPackage ../servers/sql/monetdb { };

  mariadb = callPackage ../servers/sql/mariadb {};

  mongodb = callPackage ../servers/nosql/mongodb {
    sasl = cyrus_sasl;
  };

  riak = callPackage ../servers/nosql/riak/1.3.1.nix { };

  influxdb = callPackage ../servers/nosql/influxdb { };

  influxdb-backup = callPackage ../servers/nosql/influxdb/backup.nix { };

  hyperdex = callPackage ../servers/nosql/hyperdex { };

  mysql51 = import ../servers/sql/mysql/5.1.x.nix {
    inherit fetchurl ncurses zlib perl openssl stdenv;
    ps = procps; /* !!! Linux only */
  };

  mysql55 = callPackage ../servers/sql/mysql/5.5.x.nix { };

  mysql = mariadb;
  libmysql = mysql.lib;

  mysql_jdbc = callPackage ../servers/sql/mysql/jdbc { };

  nagios = callPackage ../servers/monitoring/nagios { };

  munin = callPackage ../servers/monitoring/munin { };

  nagiosPluginsOfficial = callPackage ../servers/monitoring/nagios/plugins/official-2.x.nix { };

  neo4j = callPackage ../servers/nosql/neo4j { };

  net_snmp = callPackage ../servers/monitoring/net-snmp { };

  newrelic-sysmond = callPackage ../servers/monitoring/newrelic-sysmond { };

  riemann = callPackage ../servers/monitoring/riemann { };
  riemann-dash = callPackage ../servers/monitoring/riemann-dash { };

  oidentd = callPackage ../servers/identd/oidentd { };

  openfire = callPackage ../servers/xmpp/openfire { };

  oracleXE = callPackage ../servers/sql/oracle-xe { };

  OVMF = callPackage ../applications/virtualization/OVMF { seabios=false; openssl=null; };
  OVMF-CSM = callPackage ../applications/virtualization/OVMF { openssl=null; };
  #WIP: OVMF-secureBoot = callPackage ../applications/virtualization/OVMF { seabios=false; secureBoot=true; };

  seabios = callPackage ../applications/virtualization/seabios { };

  pgpool92 = pgpool.override { postgresql = postgresql92; };
  pgpool93 = pgpool.override { postgresql = postgresql93; };
  pgpool94 = pgpool.override { postgresql = postgresql94; };

  pgpool = callPackage ../servers/sql/pgpool/default.nix {
    pam = if stdenv.isLinux then pam else null;
    libmemcached = null; # Detection is broken upstream
  };

  postgresql = postgresql92;

  postgresql84 = callPackage ../servers/sql/postgresql/8.4.x.nix { };

  postgresql90 = callPackage ../servers/sql/postgresql/9.0.x.nix { };

  postgresql91 = callPackage ../servers/sql/postgresql/9.1.x.nix { };

  postgresql92 = callPackage ../servers/sql/postgresql/9.2.x.nix { };

  postgresql93 = callPackage ../servers/sql/postgresql/9.3.x.nix { };

  postgresql94 = callPackage ../servers/sql/postgresql/9.4.x.nix { };

  postgresql_jdbc = callPackage ../servers/sql/postgresql/jdbc { };

  prom2json = callPackage ../servers/monitoring/prometheus/prom2json { };
  prometheus = callPackage ../servers/monitoring/prometheus { };
  prometheus-alertmanager =
    callPackage ../servers/monitoring/prometheus/alertmanager { };
  prometheus-cli =
    callPackage ../servers/monitoring/prometheus/cli { };
  prometheus-collectd-exporter =
    callPackage ../servers/monitoring/prometheus/collectd_exporter { };
  prometheus-haproxy-exporter =
    callPackage ../servers/monitoring/prometheus/haproxy_exporter { };
  prometheus-mesos-exporter =
    callPackage ../servers/monitoring/prometheus/mesos_exporter { };
  prometheus-mysqld-exporter =
    callPackage ../servers/monitoring/prometheus/mysqld_exporter { };
  prometheus-node-exporter =
    callPackage ../servers/monitoring/prometheus/node_exporter { };
  prometheus-pushgateway =
    callPackage ../servers/monitoring/prometheus/pushgateway { };
  prometheus-statsd-bridge =
    callPackage ../servers/monitoring/prometheus/statsd_bridge { };

  psqlodbc = callPackage ../servers/sql/postgresql/psqlodbc { };

  pyIRCt = builderDefsPackage (import ../servers/xmpp/pyIRCt) {
    inherit xmpppy pythonIRClib python makeWrapper;
  };

  pyMAILt = builderDefsPackage (import ../servers/xmpp/pyMAILt) {
    inherit xmpppy python makeWrapper fetchcvs;
  };

  qpid-cpp = callPackage ../servers/amqp/qpid-cpp { };

  rabbitmq_server = callPackage ../servers/amqp/rabbitmq-server { };

  radius = callPackage ../servers/radius { };

  redis = callPackage ../servers/nosql/redis { };
  redis3 = callPackage ../servers/nosql/redis/3.0.nix { };

  redstore = callPackage ../servers/http/redstore { };

  restund = callPackage ../servers/restund {};

  rethinkdb = callPackage ../servers/nosql/rethinkdb {
    boost = boost155;
  };

  rippled = callPackage ../servers/rippled {
    boost = boost155;
  };

  ripple-data-api = callPackage ../servers/rippled/data-api.nix { };

  s6 = callPackage ../servers/s6 { };

  spamassassin = callPackage ../servers/mail/spamassassin {
    inherit (perlPackages) HTMLParser NetDNS NetAddrIP DBFile
      HTTPDate MailDKIM LWP IOSocketSSL;
  };

  samba3 = callPackage ../servers/samba/3.x.nix { };

  samba4 = callPackage ../servers/samba/4.x.nix {
    python = python2;
    kerberos = heimdal;
    gnutls = gnutls33;
    cups = if stdenv.isDarwin then null else cups;
    pam = if stdenv.isDarwin then null else pam;
    libaio = if stdenv.isDarwin then null else libaio;
    libceph = if stdenv.isDarwin then null else libceph;
    glusterfs = if stdenv.isDarwin then null else glusterfs;
    dbus = if stdenv.isLinux then dbus else null;
    libibverbs = if stdenv.isLinux then libibverbs else null;
    librdmacm = if stdenv.isLinux then librdmacm else null;
    systemd = if stdenv.isLinux then systemd else null;
  };

  samba = samba4;

  smbclient = samba;

  # A lightweight Samba 3, useful for non-Linux-based OSes.
  samba3_light = lowPrio (samba3.override {
    pam = null;
    fam = null;
    cups = null;
    acl = null;
    openldap = null;
    # libunwind 1.0.1 is not ported to GNU/Hurd.
    libunwind = null;
  });

  samba4_light = lowPrio (samba4.override {
    # source3/wscript optionals
    kerberos = null;
    zlib = null;
    openldap = null;
    cups = null;
    pam = null;
    avahi = null;
    acl = null;
    libaio = null;
    fam = null;
    libceph = null;
    glusterfs = null;

    # buildtools/wafsamba/wscript optionals
    libiconv = null;
    gettext = null;

    # source4/lib/tls/wscript optionals
    gnutls = null;
    libgcrypt = null;
    libgpgerror = null;

    # other optionals
    ncurses = null;
    libunwind = null;
    dbus = null;
    libibverbs = null;
    librdmacm = null;
    systemd = null;
  });

  samba_light = samba4_light;

  shairport-sync = callPackage ../servers/shairport-sync { };

  serfdom = callPackage ../servers/serfdom { };

  seyren = callPackage ../servers/monitoring/seyren { };

  sensu = callPackage ../servers/monitoring/sensu { };

  shishi = callPackage ../servers/shishi { };

  sipcmd = callPackage ../applications/networking/sipcmd { };

  sipwitch = callPackage ../servers/sip/sipwitch { };

  spawn_fcgi = callPackage ../servers/http/spawn-fcgi { };

  squids = recurseIntoAttrs( import ../servers/squid/squids.nix {
    inherit fetchurl stdenv perl lib composableDerivation
      openldap pam db cyrus_sasl kerberos libcap expat libxml2 libtool
      openssl;
  });
  squid = squids.squid31; # has ipv6 support

  sslh = callPackage ../servers/sslh { };

  thttpd = callPackage ../servers/http/thttpd { };

  storm = callPackage ../servers/computing/storm { };

  slurm-llnl = callPackage ../servers/computing/slurm { };

  tomcat5 = callPackage ../servers/http/tomcat/5.0.nix { };

  tomcat6 = callPackage ../servers/http/tomcat/6.0.nix { };

  tomcat7 = callPackage ../servers/http/tomcat/7.0.nix { };

  tomcat8 = callPackage ../servers/http/tomcat/8.0.nix { };

  tomcat_mysql_jdbc = callPackage ../servers/http/tomcat/jdbc/mysql { };

  torque = callPackage ../servers/computing/torque { };

  axis2 = callPackage ../servers/http/tomcat/axis2 { };

  unifi = callPackage ../servers/unifi { };

  virtuoso6 = callPackage ../servers/sql/virtuoso/6.x.nix { };

  virtuoso7 = callPackage ../servers/sql/virtuoso/7.x.nix { };

  virtuoso = virtuoso6;

  vsftpd = callPackage ../servers/ftp/vsftpd { };

  winstone = callPackage ../servers/http/winstone { };

  xinetd = callPackage ../servers/xinetd { };

  zookeeper = callPackage ../servers/zookeeper { };

  zookeeper_mt = callPackage ../development/libraries/zookeeper_mt { };

  xquartz = callPackage ../servers/x11/xquartz { };
  quartz-wm = callPackage ../servers/x11/quartz-wm { stdenv = clangStdenv; };

  xorg = recurseIntoAttrs (import ../servers/x11/xorg/default.nix {
    inherit clangStdenv fetchurl fetchgit fetchpatch stdenv pkgconfig intltool freetype fontconfig
      libxslt expat libpng zlib perl mesa_drivers spice_protocol
      dbus libuuid openssl gperf m4 libevdev tradcpp libinput makeWrapper
      autoconf automake libtool xmlto asciidoc flex bison python mtdev pixman;
    bootstrap_cmds = if stdenv.isDarwin then darwin.bootstrap_cmds else null;
    mesa = mesa_noglu;
    udev = if stdenv.isLinux then udev else null;
    libdrm = if stdenv.isLinux then libdrm else null;
  });

  xorgReplacements = callPackage ../servers/x11/xorg/replacements.nix { };

  xorgVideoUnichrome = callPackage ../servers/x11/xorg/unichrome/default.nix { };

  xwayland = with xorg; callPackage ../servers/x11/xorg/xwayland.nix { };

  yaws = callPackage ../servers/http/yaws { };

  zabbix = recurseIntoAttrs (import ../servers/monitoring/zabbix {
    inherit fetchurl stdenv pkgconfig postgresql curl openssl zlib;
  });

  zabbix20 = callPackage ../servers/monitoring/zabbix/2.0.nix { };
  zabbix22 = callPackage ../servers/monitoring/zabbix/2.2.nix { };


  ### OS-SPECIFIC

  afuse = callPackage ../os-specific/linux/afuse { };

  autofs5 = callPackage ../os-specific/linux/autofs/autofs-v5.nix { };

  _915resolution = callPackage ../os-specific/linux/915resolution { };

  nfs-utils = callPackage ../os-specific/linux/nfs-utils { };

  acpi = callPackage ../os-specific/linux/acpi { };

  acpid = callPackage ../os-specific/linux/acpid { };

  acpitool = callPackage ../os-specific/linux/acpitool { };

  alfred = callPackage ../os-specific/linux/batman-adv/alfred.nix { };

  alienfx = callPackage ../os-specific/linux/alienfx { };

  alsa-firmware = callPackage ../os-specific/linux/alsa-firmware { };

  alsaLib = callPackage ../os-specific/linux/alsa-lib { };

  alsaPlugins = callPackage ../os-specific/linux/alsa-plugins { };

  alsaPluginWrapper = callPackage ../os-specific/linux/alsa-plugins/wrapper.nix { };

  alsaUtils = callPackage ../os-specific/linux/alsa-utils { };
  alsaOss = callPackage ../os-specific/linux/alsa-oss { };

  microcodeAmd = callPackage ../os-specific/linux/microcode/amd.nix { };

  microcodeIntel = callPackage ../os-specific/linux/microcode/intel.nix { };

  apparmor = callPackage ../os-specific/linux/apparmor {
    inherit (perlPackages) LocaleGettext TermReadKey RpcXML;
    bison = bison2;
    perl = perl516; # ${perl}/.../CORE/handy.h:124:34: error: 'bool' undeclared
  };

  apparmor_2_9 = callPackage ../os-specific/linux/apparmor/2.9 { swig = swig2; };
  libapparmor = apparmor_2_9.libapparmor;
  apparmor-pam = apparmor_2_9.apparmor-pam;
  apparmor-parser = apparmor_2_9.apparmor-parser;
  apparmor-profiles = apparmor_2_9.apparmor-profiles;
  apparmor-utils = apparmor_2_9.apparmor-utils;

  atop = callPackage ../os-specific/linux/atop { };

  audit = callPackage ../os-specific/linux/audit {
    python = null;
    go = null;
  };
  libaudit = audit.override {
    prefix = "lib";
  };

  b43Firmware_5_1_138 = callPackage ../os-specific/linux/firmware/b43-firmware/5.1.138.nix { };

  b43Firmware_6_30_163_46 = callPackage ../os-specific/linux/firmware/b43-firmware/6.30.163.46.nix { };

  b43FirmwareCutter = callPackage ../os-specific/linux/firmware/b43-firmware-cutter { };

  batctl = callPackage ../os-specific/linux/batman-adv/batctl.nix { };

  bluez4 = callPackage ../os-specific/linux/bluez {
    pygobject = pygobject3;
  };

  bluez5 = lowPrio (callPackage ../os-specific/linux/bluez/bluez5.nix { });

  # Needed for LibreOffice
  bluez5_28 = lowPrio (callPackage ../os-specific/linux/bluez/bluez5_28.nix { });

  bluez = bluez4;

  inherit (pythonPackages) bedup;

  beret = callPackage ../games/beret { };

  bridge-utils = callPackage ../os-specific/linux/bridge-utils { };

  busybox = callPackage ../os-specific/linux/busybox { };

  cgmanager = callPackage ../os-specific/linux/cgmanager { };

  checkpolicy = callPackage ../os-specific/linux/checkpolicy { };

  checksec = callPackage ../os-specific/linux/checksec { };

  cifs_utils = callPackage ../os-specific/linux/cifs-utils { };

  conky = callPackage ../os-specific/linux/conky ({
    lua = lua5_1; # conky can use 5.2, but toluapp can not
  } // config.conky or {});

  conntrack_tools = callPackage ../os-specific/linux/conntrack-tools { };

  cpufrequtils = callPackage ../os-specific/linux/cpufrequtils { };

  cryopid = callPackage ../os-specific/linux/cryopid { };

  criu = callPackage ../os-specific/linux/criu { };

  cryptsetup = callPackage ../os-specific/linux/cryptsetup { };

  cramfsswap = callPackage ../os-specific/linux/cramfsswap { };

  darwin = let
    cmdline = callPackage ../os-specific/darwin/command-line-tools {};
    apple-source-releases = import ../os-specific/darwin/apple-source-releases { inherit stdenv fetchurl pkgs; };
  in apple-source-releases // rec {
    cctools_cross = callPackage (forceNativeDrv (callPackage ../os-specific/darwin/cctools/port.nix {}).cross) {
      cross = assert crossSystem != null; crossSystem;
      inherit maloader;
      xctoolchain = xcode.toolchain;
    };

    cctools = (callPackage ../os-specific/darwin/cctools/port.nix {}).native;

    maloader = callPackage ../os-specific/darwin/maloader {
      inherit opencflite;
    };

    opencflite = callPackage ../os-specific/darwin/opencflite {};

    xcode = callPackage ../os-specific/darwin/xcode {};

    osx_sdk = callPackage ../os-specific/darwin/osx-sdk {};
    osx_private_sdk = callPackage ../os-specific/darwin/osx-private-sdk { inherit osx_sdk; };

    ps = callPackage ../os-specific/darwin/adv_cmds/ps.nix {};

    security_tool = callPackage ../os-specific/darwin/security-tool { inherit osx_private_sdk; };

    cmdline_sdk   = cmdline.sdk;
    cmdline_tools = cmdline.tools;

    libobjc = apple-source-releases.objc4;
  };

  devicemapper = lvm2;

  disk_indicator = callPackage ../os-specific/linux/disk-indicator { };

  dmidecode = callPackage ../os-specific/linux/dmidecode { };

  dmtcp = callPackage ../os-specific/linux/dmtcp { };

  dietlibc = callPackage ../os-specific/linux/dietlibc { };

  directvnc = builderDefsPackage ../os-specific/linux/directvnc {
    inherit libjpeg pkgconfig zlib directfb;
    inherit (xlibs) xproto;
  };

  dmraid = callPackage ../os-specific/linux/dmraid {
    devicemapper = devicemapper.override {enable_dmeventd = true;};
  };

  drbd = callPackage ../os-specific/linux/drbd { };

  dstat = callPackage ../os-specific/linux/dstat {
    # pythonFull includes the "curses" standard library module, for pretty
    # dstat color output
    python = pythonFull;
  };

  libossp_uuid = callPackage ../development/libraries/libossp-uuid { };

  libuuid =
    if crossSystem != null && crossSystem.config == "i586-pc-gnu"
    then (utillinux // {
      crossDrv = lib.overrideDerivation utillinux.crossDrv (args: {
        # `libblkid' fails to build on GNU/Hurd.
        configureFlags = args.configureFlags
          + " --disable-libblkid --disable-mount --disable-libmount"
          + " --disable-fsck --enable-static --disable-partx";
        doCheck = false;
        CPPFLAGS =                    # ugly hack for ugly software!
          lib.concatStringsSep " "
            (map (v: "-D${v}=4096")
                 [ "PATH_MAX" "MAXPATHLEN" "MAXHOSTNAMELEN" ]);
      });
    })
    else if stdenv.isLinux
    then utillinux
    else null;

  light = callPackage ../os-specific/linux/light { };

  lightum = callPackage ../os-specific/linux/lightum { };

  e3cfsprogs = callPackage ../os-specific/linux/e3cfsprogs { };

  ebtables = callPackage ../os-specific/linux/ebtables { };

  eject = utillinux;

  fatrace = callPackage ../os-specific/linux/fatrace { };

  ffado = callPackage ../os-specific/linux/ffado { };
  libffado = ffado.override { prefix = "lib"; };

  fbterm = callPackage ../os-specific/linux/fbterm { };

  firejail = callPackage ../os-specific/linux/firejail {};

  freefall = callPackage ../os-specific/linux/freefall { };

  fuse = callPackage ../os-specific/linux/fuse { };

  fusionio-util = callPackage ../os-specific/linux/fusionio/util.nix { };

  fxload = callPackage ../os-specific/linux/fxload { };

  gfxtablet = callPackage ../os-specific/linux/gfxtablet {};

  gpm = callPackage ../servers/gpm {
    ncurses = null;  # Keep curses disabled for lack of value
  };

  gradm = callPackage ../os-specific/linux/gradm {
    flex = flex_2_5_35;
  };

  hdparm = callPackage ../os-specific/linux/hdparm { };

  hibernate = callPackage ../os-specific/linux/hibernate { };

  hostapd = callPackage ../os-specific/linux/hostapd { };

  htop =
    if stdenv.isLinux then
      callPackage ../os-specific/linux/htop { }
    else if stdenv.isDarwin then
      callPackage ../os-specific/darwin/htop { }
    else null;

  # GNU/Hurd core packages.
  gnu = recurseIntoAttrs (callPackage ../os-specific/gnu {
    inherit platform crossSystem;
  });

  hwdata = callPackage ../os-specific/linux/hwdata { };

  i7z = callPackage ../os-specific/linux/i7z { };

  ifplugd = callPackage ../os-specific/linux/ifplugd { };

  iomelt = callPackage ../os-specific/linux/iomelt { };

  iotop = callPackage ../os-specific/linux/iotop { };

  iproute = callPackage ../os-specific/linux/iproute { };

  iputils = callPackage ../os-specific/linux/iputils {
    sp = spCompat;
    inherit (perlPackages) SGMLSpm;
  };

  iptables = callPackage ../os-specific/linux/iptables { };

  ipset = callPackage ../os-specific/linux/ipset { };

  iw = callPackage ../os-specific/linux/iw { };

  jfbview = callPackage ../os-specific/linux/jfbview { };

  jujuutils = callPackage ../os-specific/linux/jujuutils { };

  kbd = callPackage ../os-specific/linux/kbd { };

  kbdlight = callPackage ../os-specific/linux/kbdlight { };

  kmscon = callPackage ../os-specific/linux/kmscon { };

  latencytop = callPackage ../os-specific/linux/latencytop { };

  ldm = callPackage ../os-specific/linux/ldm { };

  libaio = callPackage ../os-specific/linux/libaio { };

  libatasmart = callPackage ../os-specific/linux/libatasmart { };

  libcgroup = callPackage ../os-specific/linux/libcgroup { };

  libnl = callPackage ../os-specific/linux/libnl { };

  linuxConsoleTools = callPackage ../os-specific/linux/consoletools { };

  # -- Linux kernel expressions ------------------------------------------------

  linuxHeaders = linuxHeaders_3_12;

  linuxHeaders24Cross = forceNativeDrv (import ../os-specific/linux/kernel-headers/2.4.nix {
    inherit stdenv fetchurl perl;
    cross = assert crossSystem != null; crossSystem;
  });

  linuxHeaders26Cross = forceNativeDrv (import ../os-specific/linux/kernel-headers/3.12.nix {
    inherit stdenv fetchurl perl;
    cross = assert crossSystem != null; crossSystem;
  });

  linuxHeaders_3_12 = callPackage ../os-specific/linux/kernel-headers/3.12.nix { };

  linuxHeaders_3_14 = callPackage ../os-specific/linux/kernel-headers/3.14.nix { };

  # We can choose:
  linuxHeadersCrossChooser = ver : if ver == "2.4" then linuxHeaders24Cross
    else if ver == "2.6" then linuxHeaders26Cross
    else throw "Unknown linux kernel version";

  linuxHeadersCross = assert crossSystem != null;
    linuxHeadersCrossChooser crossSystem.platform.kernelMajor;

  kernelPatches = callPackage ../os-specific/linux/kernel/patches.nix { };

  linux_3_2 = makeOverridable (import ../os-specific/linux/kernel/linux-3.2.nix) {
    inherit fetchurl stdenv perl buildLinux;
    kernelPatches = [ kernelPatches.bridge_stp_helper ];
  };

  linux_3_4 = makeOverridable (import ../os-specific/linux/kernel/linux-3.4.nix) {
    inherit fetchurl stdenv perl buildLinux;
    kernelPatches = [ kernelPatches.bridge_stp_helper ]
     ++ lib.optionals ((platform.kernelArch or null) == "mips")
      [ kernelPatches.mips_fpureg_emu
        kernelPatches.mips_fpu_sigill
      ];
  };

  linux_rpi = makeOverridable (import ../os-specific/linux/kernel/linux-rpi.nix) {
    inherit fetchurl stdenv perl buildLinux;
    kernelPatches = [ kernelPatches.bridge_stp_helper ];
  };

  linux_3_10 = makeOverridable (import ../os-specific/linux/kernel/linux-3.10.nix) {
    inherit fetchurl stdenv perl buildLinux;
    kernelPatches = [ kernelPatches.bridge_stp_helper ]
      ++ lib.optionals ((platform.kernelArch or null) == "mips")
      [ kernelPatches.mips_fpureg_emu
        kernelPatches.mips_fpu_sigill
        kernelPatches.mips_ext3_n32
      ];
  };

  linux_3_12 = makeOverridable (import ../os-specific/linux/kernel/linux-3.12.nix) {
    inherit fetchurl stdenv perl buildLinux;
    kernelPatches = [ kernelPatches.bridge_stp_helper kernelPatches.crc_regression ]
      ++ lib.optionals ((platform.kernelArch or null) == "mips")
      [ kernelPatches.mips_fpureg_emu
        kernelPatches.mips_fpu_sigill
        kernelPatches.mips_ext3_n32
      ];
  };

  linux_3_14 = makeOverridable (import ../os-specific/linux/kernel/linux-3.14.nix) {
    inherit fetchurl stdenv perl buildLinux;
    kernelPatches = [ kernelPatches.bridge_stp_helper ]
      ++ lib.optionals ((platform.kernelArch or null) == "mips")
      [ kernelPatches.mips_fpureg_emu
        kernelPatches.mips_fpu_sigill
        kernelPatches.mips_ext3_n32
      ];
  };

  linux_3_18 = makeOverridable (import ../os-specific/linux/kernel/linux-3.18.nix) {
    inherit fetchurl stdenv perl buildLinux;
    kernelPatches = [ kernelPatches.bridge_stp_helper ]
      ++ lib.optionals ((platform.kernelArch or null) == "mips")
      [ kernelPatches.mips_fpureg_emu
        kernelPatches.mips_fpu_sigill
        kernelPatches.mips_ext3_n32
      ];
  };

  linux_3_19 = makeOverridable (import ../os-specific/linux/kernel/linux-3.19.nix) {
    inherit fetchurl stdenv perl buildLinux;
    kernelPatches = [ kernelPatches.bridge_stp_helper ]
      ++ lib.optionals ((platform.kernelArch or null) == "mips")
      [ kernelPatches.mips_fpureg_emu
        kernelPatches.mips_fpu_sigill
        kernelPatches.mips_ext3_n32
      ];
  };

  linux_4_0 = makeOverridable (import ../os-specific/linux/kernel/linux-4.0.nix) {
    inherit fetchurl stdenv perl buildLinux;
    kernelPatches = [ kernelPatches.bridge_stp_helper ]
      ++ lib.optionals ((platform.kernelArch or null) == "mips")
      [ kernelPatches.mips_fpureg_emu
        kernelPatches.mips_fpu_sigill
        kernelPatches.mips_ext3_n32
      ];
  };

  linux_testing = makeOverridable (import ../os-specific/linux/kernel/linux-testing.nix) {
    inherit fetchurl stdenv perl buildLinux;
    kernelPatches = [ kernelPatches.bridge_stp_helper ]
      ++ lib.optionals ((platform.kernelArch or null) == "mips")
      [ kernelPatches.mips_fpureg_emu
        kernelPatches.mips_fpu_sigill
        kernelPatches.mips_ext3_n32
      ];
  };

  /* grsec configuration

     We build several flavors of 'default' grsec kernels. These are
     built by default with Hydra. If the user selects a matching
     'default' flavor, then the pre-canned package set can be
     chosen. Typically, users will make very basic choices like
     'security' + 'server' or 'performance' + 'desktop' with
     virtualisation support. These will then be picked.

     Note: Xen guest kernels are included for e.g. NixOps deployments
     to EC2, where Xen is the Hypervisor.
  */

  grFlavors = import ../build-support/grsecurity/flavors.nix;

  mkGrsecurity = opts:
    (import ../build-support/grsecurity {
      grsecOptions = opts;
      inherit pkgs lib;
    });

  grKernel  = opts: (mkGrsecurity opts).grsecKernel;
  grPackage = opts: recurseIntoAttrs (mkGrsecurity opts).grsecPackage;

  # Stable kernels
  linux_grsec_stable_desktop    = grKernel grFlavors.linux_grsec_stable_desktop;
  linux_grsec_stable_server     = grKernel grFlavors.linux_grsec_stable_server;
  linux_grsec_stable_server_xen = grKernel grFlavors.linux_grsec_stable_server_xen;

  # Testing kernels
  linux_grsec_testing_desktop = grKernel grFlavors.linux_grsec_testing_desktop;
  linux_grsec_testing_server  = grKernel grFlavors.linux_grsec_testing_server;
  linux_grsec_testing_server_xen = grKernel grFlavors.linux_grsec_testing_server_xen;

  /* Linux kernel modules are inherently tied to a specific kernel.  So
     rather than provide specific instances of those packages for a
     specific kernel, we have a function that builds those packages
     for a specific kernel.  This function can then be called for
     whatever kernel you're using. */

  linuxPackagesFor = kernel: self: let callPackage = newScope self; in rec {
    inherit kernel;

    accelio = callPackage ../development/libraries/accelio { };

    acpi_call = callPackage ../os-specific/linux/acpi-call {};

    batman_adv = callPackage ../os-specific/linux/batman-adv {};

    bbswitch = callPackage ../os-specific/linux/bbswitch {};

    ati_drivers_x11 = callPackage ../os-specific/linux/ati-drivers { };

    blcr = callPackage ../os-specific/linux/blcr { };

    cryptodev = callPackage ../os-specific/linux/cryptodev { };

    cpupower = callPackage ../os-specific/linux/cpupower { };

    e1000e = callPackage ../os-specific/linux/e1000e {};

    v4l2loopback = callPackage ../os-specific/linux/v4l2loopback { };

    frandom = callPackage ../os-specific/linux/frandom { };

    fusionio-vsl = callPackage ../os-specific/linux/fusionio/vsl.nix { };

    ktap = callPackage ../os-specific/linux/ktap { };

    lttng-modules = callPackage ../os-specific/linux/lttng-modules { };

    broadcom_sta = callPackage ../os-specific/linux/broadcom-sta/default.nix { };

    nvidiabl = callPackage ../os-specific/linux/nvidiabl { };

    nvidia_x11_legacy173 = callPackage ../os-specific/linux/nvidia-x11/legacy173.nix { };
    nvidia_x11_legacy304 = callPackage ../os-specific/linux/nvidia-x11/legacy304.nix { };
    nvidia_x11_legacy340 = callPackage ../os-specific/linux/nvidia-x11/legacy340.nix { };
    nvidia_x11_beta      = callPackage ../os-specific/linux/nvidia-x11/beta.nix { };
    nvidia_x11           = callPackage ../os-specific/linux/nvidia-x11 { };

    openafsClient = callPackage ../servers/openafs-client { };

    openiscsi = callPackage ../os-specific/linux/open-iscsi { };

    wis_go7007 = callPackage ../os-specific/linux/wis-go7007 { };

    kernelHeaders = callPackage ../os-specific/linux/kernel-headers { };

    klibc = callPackage ../os-specific/linux/klibc { };

    klibcShrunk = lowPrio (callPackage ../os-specific/linux/klibc/shrunk.nix { });


    /* compiles but has to be integrated into the kernel somehow
       Let's have it uncommented and finish it..
    */
    ndiswrapper = callPackage ../os-specific/linux/ndiswrapper { };

    netatop = callPackage ../os-specific/linux/netatop { };

    perf = callPackage ../os-specific/linux/kernel/perf.nix { };

    phc-intel = callPackage ../os-specific/linux/phc-intel { };

    prl-tools = callPackage ../os-specific/linux/prl-tools { };

    psmouse_alps = callPackage ../os-specific/linux/psmouse-alps { };

    seturgent = callPackage ../os-specific/linux/seturgent { };

    spl = callPackage ../os-specific/linux/spl {
      configFile = "kernel";
      inherit kernel;
    };
    spl_git = callPackage ../os-specific/linux/spl/git.nix {
      configFile = "kernel";
      inherit kernel;
    };

    sysdig = callPackage ../os-specific/linux/sysdig {};

    tp_smapi = callPackage ../os-specific/linux/tp_smapi { };

    v86d = callPackage ../os-specific/linux/v86d { };

    vhba = callPackage ../misc/emulators/cdemu/vhba.nix { };

    virtualbox = callPackage ../applications/virtualization/virtualbox {
      stdenv = stdenv_32bit;
      inherit (gnome) libIDL;
      enableExtensionPack = config.virtualbox.enableExtensionPack or false;
      pulseSupport = config.pulseaudio or false;
    };

    virtualboxHardened = lowPrio (virtualbox.override {
      enableHardening = true;
    });

    virtualboxGuestAdditions = callPackage ../applications/virtualization/virtualbox/guest-additions { };

    zfs = callPackage ../os-specific/linux/zfs {
      configFile = "kernel";
      inherit kernel spl;
    };
    zfs_git = callPackage ../os-specific/linux/zfs/git.nix {
      configFile = "kernel";
      inherit kernel spl_git;
    };
  };

  # The current default kernel / kernel modules.
  linuxPackages = linuxPackages_3_18;
  linux = linuxPackages.kernel;

  # Update this when adding the newest kernel major version!
  linuxPackages_latest = pkgs.linuxPackages_4_0;
  linux_latest = linuxPackages_latest.kernel;

  # Build the kernel modules for the some of the kernels.
  linuxPackages_3_2 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_3_2 linuxPackages_3_2);
  linuxPackages_3_4 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_3_4 linuxPackages_3_4);
  linuxPackages_rpi = linuxPackagesFor pkgs.linux_rpi linuxPackages_rpi;
  linuxPackages_3_10 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_3_10 linuxPackages_3_10);
  linuxPackages_3_10_tuxonice = linuxPackagesFor pkgs.linux_3_10_tuxonice linuxPackages_3_10_tuxonice;
  linuxPackages_3_12 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_3_12 linuxPackages_3_12);
  linuxPackages_3_14 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_3_14 linuxPackages_3_14);
  linuxPackages_3_18 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_3_18 linuxPackages_3_18);
  linuxPackages_3_19 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_3_19 linuxPackages_3_19);
  linuxPackages_4_0 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_4_0 linuxPackages_4_0);
  linuxPackages_testing = recurseIntoAttrs (linuxPackagesFor pkgs.linux_testing linuxPackages_testing);
  linuxPackages_custom = {version, src, configfile}:
                           let linuxPackages_self = (linuxPackagesFor (pkgs.linuxManualConfig {inherit version src configfile;
                                                                                               allowImportFromDerivation=true;})
                                                     linuxPackages_self);
                           in recurseIntoAttrs linuxPackages_self;

  # Build a kernel for Xen dom0
  linuxPackages_latest_xen_dom0 = recurseIntoAttrs (linuxPackagesFor (pkgs.linux_latest.override { features.xen_dom0=true; }) linuxPackages_latest);

  # grsecurity flavors
  # Stable kernels
  linuxPackages_grsec_stable_desktop    = grPackage grFlavors.linux_grsec_stable_desktop;
  linuxPackages_grsec_stable_server     = grPackage grFlavors.linux_grsec_stable_server;
  linuxPackages_grsec_stable_server_xen = grPackage grFlavors.linux_grsec_stable_server_xen;

  # Testing kernels
  linuxPackages_grsec_testing_desktop = grPackage grFlavors.linux_grsec_testing_desktop;
  linuxPackages_grsec_testing_server  = grPackage grFlavors.linux_grsec_testing_server;
  linuxPackages_grsec_testing_server_xen = grPackage grFlavors.linux_grsec_testing_server_xen;

  # A function to build a manually-configured kernel
  linuxManualConfig = pkgs.buildLinux;
  buildLinux = import ../os-specific/linux/kernel/manual-config.nix {
    inherit (pkgs) stdenv runCommand nettools bc perl kmod writeTextFile ubootChooser;
  };

  keyutils = callPackage ../os-specific/linux/keyutils { };

  libselinux = callPackage ../os-specific/linux/libselinux { };

  libsemanage = callPackage ../os-specific/linux/libsemanage { };

  libraw = callPackage ../development/libraries/libraw { };

  libraw1394 = callPackage ../development/libraries/libraw1394 { };

  libsass = callPackage ../development/libraries/libsass { };

  libsexy = callPackage ../development/libraries/libsexy { };

  libsepol = callPackage ../os-specific/linux/libsepol { };

  libsmbios = callPackage ../os-specific/linux/libsmbios { };

  lm_sensors = callPackage ../os-specific/linux/lm-sensors { };

  lockdep = callPackage ../os-specific/linux/lockdep { };

  lsiutil = callPackage ../os-specific/linux/lsiutil { };

  kmod = callPackage ../os-specific/linux/kmod { };

  kmod-blacklist-ubuntu = callPackage ../os-specific/linux/kmod-blacklist-ubuntu { };

  kvm = qemu_kvm;

  libcap = callPackage ../os-specific/linux/libcap { };

  libcap_progs = callPackage ../os-specific/linux/libcap/progs.nix { };

  libcap_pam = callPackage ../os-specific/linux/libcap/pam.nix { };

  libcap_manpages = callPackage ../os-specific/linux/libcap/man.nix { };

  libcap_ng = callPackage ../os-specific/linux/libcap-ng { };

  libnscd = callPackage ../os-specific/linux/libnscd { };

  libnotify = callPackage ../development/libraries/libnotify { };

  libvolume_id = callPackage ../os-specific/linux/libvolume_id { };

  lsscsi = callPackage ../os-specific/linux/lsscsi { };

  lvm2 = callPackage ../os-specific/linux/lvm2 { };

  mbpfan = callPackage ../os-specific/linux/mbpfan { };

  mdadm = callPackage ../os-specific/linux/mdadm { };

  mingetty = callPackage ../os-specific/linux/mingetty { };

  module_init_tools = callPackage ../os-specific/linux/module-init-tools { };

  aggregateModules = modules:
    callPackage ../os-specific/linux/kmod/aggregator.nix {
      inherit modules;
    };

  multipath_tools = callPackage ../os-specific/linux/multipath-tools { };

  musl = callPackage ../os-specific/linux/musl { };

  nettools = callPackage ../os-specific/linux/net-tools { };

  neverball = callPackage ../games/neverball {
    libpng = libpng15;
  };

  nftables = callPackage ../os-specific/linux/nftables { };

  numactl = callPackage ../os-specific/linux/numactl { };

  open-vm-tools = callPackage ../applications/virtualization/open-vm-tools {
    inherit (xlibs) libXinerama libXi libXrender libXrandr libXtst;
    inherit (gnome) gtk gtkmm;
  };

  gocode = callPackage ../development/tools/gocode { };

  gotags = callPackage ../development/tools/gotags { };

  golint = callPackage ../development/tools/golint { goPackages = go13Packages; };

  godep = callPackage ../development/tools/godep { };

  goimports = callPackage ../development/tools/goimports { };

  gogoclient = callPackage ../os-specific/linux/gogoclient { };

  nss_ldap = callPackage ../os-specific/linux/nss_ldap { };

  pam = callPackage ../os-specific/linux/pam { };

  # pam_bioapi ( see http://www.thinkwiki.org/wiki/How_to_enable_the_fingerprint_reader )

  pam_ccreds = callPackage ../os-specific/linux/pam_ccreds { };

  pam_devperm = callPackage ../os-specific/linux/pam_devperm { };

  pam_krb5 = callPackage ../os-specific/linux/pam_krb5 { };

  pam_ldap = callPackage ../os-specific/linux/pam_ldap { };

  pam_mount = callPackage ../os-specific/linux/pam_mount { };

  pam_ssh_agent_auth = callPackage ../os-specific/linux/pam_ssh_agent_auth { };

  pam_u2f = callPackage ../os-specific/linux/pam_u2f { };

  pam_usb = callPackage ../os-specific/linux/pam_usb { };

  paxctl = callPackage ../os-specific/linux/paxctl { };

  pax-utils = callPackage ../os-specific/linux/pax-utils { };

  pcmciaUtils = callPackage ../os-specific/linux/pcmciautils {
    firmware = config.pcmciaUtils.firmware or [];
    config = config.pcmciaUtils.config or null;
  };

  perf-tools = callPackage ../os-specific/linux/perf-tools { };

  plymouth = callPackage ../os-specific/linux/plymouth { };

  pmount = callPackage ../os-specific/linux/pmount { };

  pmutils = callPackage ../os-specific/linux/pm-utils { };

  pmtools = callPackage ../os-specific/linux/pmtools { };

  policycoreutils = callPackage ../os-specific/linux/policycoreutils { };

  powertop = callPackage ../os-specific/linux/powertop { };

  prayer = callPackage ../servers/prayer { };

  procps = procps-ng;

  procps-old = lowPrio (callPackage ../os-specific/linux/procps { });

  procps-ng = callPackage ../os-specific/linux/procps-ng { };

  watch = callPackage ../os-specific/linux/procps/watch.nix { };

  qemu_kvm = lowPrio (qemu.override { type = "kvm-only"; });

  firmwareLinuxNonfree = callPackage ../os-specific/linux/firmware/firmware-linux-nonfree { };

  radeontools = callPackage ../os-specific/linux/radeontools { };

  radeontop = callPackage ../os-specific/linux/radeontop { };

  raspberrypifw = callPackage ../os-specific/linux/firmware/raspberrypi {};

  regionset = callPackage ../os-specific/linux/regionset { };

  rfkill = callPackage ../os-specific/linux/rfkill { };

  rfkill_udev = callPackage ../os-specific/linux/rfkill/udev.nix { };

  rtkit = callPackage ../os-specific/linux/rtkit { };

  s3ql = callPackage ../tools/backup/s3ql { };

  sassc = callPackage ../development/tools/sassc { };

  schedtool = callPackage ../os-specific/linux/schedtool { };

  sdparm = callPackage ../os-specific/linux/sdparm { };

  sepolgen = callPackage ../os-specific/linux/sepolgen { };

  setools = callPackage ../os-specific/linux/setools { };

  shadow = callPackage ../os-specific/linux/shadow { };

  sinit = callPackage ../os-specific/linux/sinit {
    rcinit = "/etc/rc.d/rc.init";
    rcshutdown = "/etc/rc.d/rc.shutdown";
  };

  smem = callPackage ../os-specific/linux/smem { };

  statifier = callPackage ../os-specific/linux/statifier { };

  spl = callPackage ../os-specific/linux/spl {
    configFile = "user";
  };
  spl_git = callPackage ../os-specific/linux/spl/git.nix {
    configFile = "user";
  };

  sysdig = callPackage ../os-specific/linux/sysdig {
    kernel = null;
  }; # pkgs.sysdig is a client, for a driver look at linuxPackagesFor

  sysfsutils = callPackage ../os-specific/linux/sysfsutils { };

  sysprof = callPackage ../development/tools/profiling/sysprof {
    inherit (gnome) libglade;
  };

  # Provided with sysfsutils.
  libsysfs = sysfsutils;
  systool = sysfsutils;

  sysklogd = callPackage ../os-specific/linux/sysklogd { };

  syslinux = callPackage ../os-specific/linux/syslinux { };

  sysstat = callPackage ../os-specific/linux/sysstat { };

  systemd = callPackage ../os-specific/linux/systemd {
    linuxHeaders = linuxHeaders_3_14;
  };

  systemtap = callPackage ../development/tools/profiling/systemtap {
    inherit (gnome) libglademm;
  };

  # In nixos, you can set systemd.package = pkgs.systemd_with_lvm2 to get
  # LVM2 working in systemd.
  systemd_with_lvm2 = pkgs.lib.overrideDerivation pkgs.systemd (p: {
      name = p.name + "-with-lvm2";
      postInstall = p.postInstall + ''
        cp "${pkgs.lvm2}/lib/systemd/system-generators/"* $out/lib/systemd/system-generators
      '';
  });

  sysvinit = callPackage ../os-specific/linux/sysvinit { };

  sysvtools = callPackage ../os-specific/linux/sysvinit {
    withoutInitTools = true;
  };

  # FIXME: `tcp-wrapper' is actually not OS-specific.
  tcp_wrappers = callPackage ../os-specific/linux/tcp-wrappers { };

  trackballs = callPackage ../games/trackballs {
    debug = false;
    guile = guile_1_8;
  };

  trinity = callPackage ../os-specific/linux/trinity { };

  tunctl = callPackage ../os-specific/linux/tunctl { };

  ubootChooser = name : if name == "upstream" then ubootUpstream
    else if name == "sheevaplug" then ubootSheevaplug
    else if name == "guruplug" then ubootGuruplug
    else if name == "nanonote" then ubootNanonote
    else throw "Unknown uboot";

  ubootUpstream = callPackage ../misc/uboot { };

  ubootSheevaplug = callPackage ../misc/uboot/sheevaplug.nix { };

  ubootNanonote = callPackage ../misc/uboot/nanonote.nix { };

  ubootGuruplug = callPackage ../misc/uboot/guruplug.nix { };

  uclibc = callPackage ../os-specific/linux/uclibc { };

  uclibcCross = lowPrio (callPackage ../os-specific/linux/uclibc {
    inherit fetchurl stdenv libiconvReal;
    linuxHeaders = linuxHeadersCross;
    gccCross = gccCrossStageStatic;
    cross = assert crossSystem != null; crossSystem;
  });

  udev145 = callPackage ../os-specific/linux/udev/145.nix { };
  udev = pkgs.systemd;
  eudev = callPackage ../os-specific/linux/eudev {};

  udisks1 = callPackage ../os-specific/linux/udisks/1-default.nix { };
  udisks2 = callPackage ../os-specific/linux/udisks/2-default.nix { };
  udisks = udisks1;

  udisks_glue = callPackage ../os-specific/linux/udisks-glue { };

  untie = callPackage ../os-specific/linux/untie { };

  upower-old = callPackage ../os-specific/linux/upower { };

  upower = callPackage ../os-specific/linux/upower/0.99.nix { };

  upstart = callPackage ../os-specific/linux/upstart { };

  usbutils = callPackage ../os-specific/linux/usbutils { };

  usermount = callPackage ../os-specific/linux/usermount { };

  utillinux = callPackage ../os-specific/linux/util-linux {
    ncurses = null;
    perl = null;
  };

  utillinuxCurses = appendToName "curses" (utillinux.override {
    inherit ncurses perl;
  });

  v4l_utils = callPackage ../os-specific/linux/v4l-utils {
    qt5 = null;
  };

  windows = rec {
    cygwinSetup = callPackage ../os-specific/windows/cygwin-setup { };

    jom = callPackage ../os-specific/windows/jom { };

    w32api = callPackage ../os-specific/windows/w32api {
      gccCross = gccCrossStageStatic;
      binutilsCross = binutilsCross;
    };

    w32api_headers = w32api.override {
      onlyHeaders = true;
    };

    mingw_runtime = callPackage ../os-specific/windows/mingwrt {
      gccCross = gccCrossMingw2;
      binutilsCross = binutilsCross;
    };

    mingw_runtime_headers = mingw_runtime.override {
      onlyHeaders = true;
    };

    mingw_headers1 = buildEnv {
      name = "mingw-headers-1";
      paths = [ w32api_headers mingw_runtime_headers ];
    };

    mingw_headers2 = buildEnv {
      name = "mingw-headers-2";
      paths = [ w32api mingw_runtime_headers ];
    };

    mingw_headers3 = buildEnv {
      name = "mingw-headers-3";
      paths = [ w32api mingw_runtime ];
    };

    mingw_w64 = callPackage ../os-specific/windows/mingw-w64 {
      gccCross = gccCrossStageStatic;
      binutilsCross = binutilsCross;
    };

    mingw_w64_headers = callPackage ../os-specific/windows/mingw-w64 {
      onlyHeaders = true;
    };

    mingw_w64_pthreads = callPackage ../os-specific/windows/mingw-w64 {
      onlyPthreads = true;
    };

    pthreads = callPackage ../os-specific/windows/pthread-w32 {
      mingw_headers = mingw_headers3;
    };

    wxMSW = callPackage ../os-specific/windows/wxMSW-2.8 { };
  };

  wesnoth = callPackage ../games/wesnoth {
    lua = lua5;
  };

  wirelesstools = callPackage ../os-specific/linux/wireless-tools { };

  wpa_supplicant = callPackage ../os-specific/linux/wpa_supplicant { };

  wpa_supplicant_gui = callPackage ../os-specific/linux/wpa_supplicant/gui.nix { };

  xbomb = callPackage ../games/xbomb { };

  xf86_input_mtrack = callPackage ../os-specific/linux/xf86-input-mtrack {
    inherit (xorg) utilmacros xproto inputproto xorgserver;
  };

  xf86_input_multitouch =
    callPackage ../os-specific/linux/xf86-input-multitouch { };

  xf86_input_wacom = callPackage ../os-specific/linux/xf86-input-wacom { };

  xf86_video_nested = callPackage ../os-specific/linux/xf86-video-nested {
    inherit (xorg) fontsproto renderproto utilmacros xorgserver;
  };

  xf86_video_nouveau = xorg.xf86videonouveau;

  xmoto = callPackage ../games/xmoto { };

  xorg_sys_opengl = callPackage ../os-specific/linux/opengl/xorg-sys { };

  zd1211fw = callPackage ../os-specific/linux/firmware/zd1211 { };

  zfs = callPackage ../os-specific/linux/zfs {
    configFile = "user";
  };
  zfs_git = callPackage ../os-specific/linux/zfs/git.nix {
    configFile = "user";
  };

  ### DATA

  andagii = callPackage ../data/fonts/andagii { };

  android-udev-rules = callPackage ../os-specific/linux/android-udev-rules { };

  anonymousPro = callPackage ../data/fonts/anonymous-pro { };

  arkpandora_ttf = builderDefsPackage (import ../data/fonts/arkpandora) { };

  aurulent-sans = callPackage ../data/fonts/aurulent-sans { };

  baekmuk-ttf = callPackage ../data/fonts/baekmuk-ttf { };

  bakoma_ttf = callPackage ../data/fonts/bakoma-ttf { };

  cacert = callPackage ../data/misc/cacert { };

  caladea = callPackage ../data/fonts/caladea {};

  cantarell_fonts = callPackage ../data/fonts/cantarell-fonts { };

  carlito = callPackage ../data/fonts/carlito {};

  comfortaa = callPackage ../data/fonts/comfortaa {};

  comic-neue = callPackage ../data/fonts/comic-neue { };

  comic-relief = callPackage ../data/fonts/comic-relief {};

  corefonts = callPackage ../data/fonts/corefonts { };

  wrapFonts = paths : ((import ../data/fonts/fontWrap) {
    inherit fetchurl stdenv builderDefs paths;
    inherit (xorg) mkfontdir mkfontscale;
  });

  clearlyU = callPackage ../data/fonts/clearlyU { };

  cm_unicode = callPackage ../data/fonts/cm-unicode {};

  crimson = callPackage ../data/fonts/crimson {};

  dejavu_fonts = callPackage ../data/fonts/dejavu-fonts {
    inherit (perlPackages) FontTTF;
  };

  dina-font = callPackage ../data/fonts/dina { };

  docbook5 = callPackage ../data/sgml+xml/schemas/docbook-5.0 { };

  docbook_sgml_dtd_31 = callPackage ../data/sgml+xml/schemas/sgml-dtd/docbook/3.1.nix { };

  docbook_sgml_dtd_41 = callPackage ../data/sgml+xml/schemas/sgml-dtd/docbook/4.1.nix { };

  docbook_xml_dtd_412 = callPackage ../data/sgml+xml/schemas/xml-dtd/docbook/4.1.2.nix { };

  docbook_xml_dtd_42 = callPackage ../data/sgml+xml/schemas/xml-dtd/docbook/4.2.nix { };

  docbook_xml_dtd_43 = callPackage ../data/sgml+xml/schemas/xml-dtd/docbook/4.3.nix { };

  docbook_xml_dtd_45 = callPackage ../data/sgml+xml/schemas/xml-dtd/docbook/4.5.nix { };

  docbook_xml_ebnf_dtd = callPackage ../data/sgml+xml/schemas/xml-dtd/docbook-ebnf { };

  docbook_xml_xslt = docbook_xsl;

  docbook_xsl = callPackage ../data/sgml+xml/stylesheets/xslt/docbook-xsl { };

  docbook5_xsl = docbook_xsl_ns;

  docbook_xsl_ns = callPackage ../data/sgml+xml/stylesheets/xslt/docbook-xsl-ns { };

  dosemu_fonts = callPackage ../data/fonts/dosemu-fonts { };

  eb-garamond = callPackage ../data/fonts/eb-garamond { };

  fantasque-sans-mono = callPackage ../data/fonts/fantasque-sans-mono {};

  fira = callPackage ../data/fonts/fira { };

  fira-mono = callPackage ../data/fonts/fira-mono { };

  font-awesome-ttf = callPackage ../data/fonts/font-awesome-ttf { };

  freefont_ttf = callPackage ../data/fonts/freefont-ttf { };

  freepats = callPackage ../data/misc/freepats { };

  gentium = callPackage ../data/fonts/gentium {};

  geolite-legacy = callPackage ../data/misc/geolite-legacy { };

  gnome_user_docs = callPackage ../data/documentation/gnome-user-docs { };

  inherit (gnome3) gsettings_desktop_schemas;

  gyre-fonts = callPackage ../data/fonts/gyre {};

  hicolor_icon_theme = callPackage ../data/icons/hicolor-icon-theme { };

  inconsolata = callPackage ../data/fonts/inconsolata {};

  ipafont = callPackage ../data/fonts/ipafont {};

  junicode = callPackage ../data/fonts/junicode { };

  kochi-substitute = callPackage ../data/fonts/kochi-substitute {};

  kochi-substitute-naga10 = callPackage ../data/fonts/kochi-substitute-naga10 {};

  league-of-moveable-type = callPackage ../data/fonts/league-of-moveable-type {};

  liberation_ttf_from_source = callPackage ../data/fonts/redhat-liberation-fonts { };
  liberation_ttf_binary = callPackage ../data/fonts/redhat-liberation-fonts/binary.nix { };
  liberation_ttf = liberation_ttf_binary;

  libertine = builderDefsPackage (import ../data/fonts/libertine) {
    inherit fetchurl fontforge lib;
  };

  lmmath = callPackage ../data/fonts/lmodern/lmmath.nix {};

  lmodern = callPackage ../data/fonts/lmodern { };

  lobster-two = callPackage ../data/fonts/lobster-two {};

  lohit-fonts = callPackage ../data/fonts/lohit-fonts { };

  manpages = callPackage ../data/documentation/man-pages { };

  meslo-lg = callPackage ../data/fonts/meslo-lg {};

  miscfiles = callPackage ../data/misc/miscfiles { };

  media-player-info = callPackage ../data/misc/media-player-info {};

  mobile_broadband_provider_info = callPackage ../data/misc/mobile-broadband-provider-info { };

  mph_2b_damase = callPackage ../data/fonts/mph-2b-damase { };

  mplus-outline-fonts = callPackage ../data/fonts/mplus-outline-fonts { };

  nafees = callPackage ../data/fonts/nafees { };

  numix-icon-theme = callPackage ../data/icons/numix-icon-theme { };

  numix-icon-theme-circle = callPackage ../data/icons/numix-icon-theme-circle { };

  oldstandard = callPackage ../data/fonts/oldstandard { };

  open-dyslexic = callPackage ../data/fonts/open-dyslexic { };

  opensans-ttf = callPackage ../data/fonts/opensans-ttf { };

  pecita = callPackage ../data/fonts/pecita {};

  poly = callPackage ../data/fonts/poly { };

  posix_man_pages = callPackage ../data/documentation/man-pages-posix { };

  powerline-fonts = callPackage ../data/fonts/powerline-fonts { };

  proggyfonts = callPackage ../data/fonts/proggyfonts { };

  pthreadmanpages = callPackage ../data/documentation/pthread-man-pages {
    perl = perl516; # syntax error at troffprepro line 49, near "do subst("
  };

  shared_mime_info = callPackage ../data/misc/shared-mime-info { };

  shared_desktop_ontologies = callPackage ../data/misc/shared-desktop-ontologies { };

  stdmanpages = callPackage ../data/documentation/std-man-pages { };

  stix-otf = callPackage ../data/fonts/stix-otf { };

  symbola = callPackage ../data/fonts/symbola { };

  iana_etc = callPackage ../data/misc/iana-etc { };

  poppler_data = callPackage ../data/misc/poppler-data { };

  quattrocento = callPackage ../data/fonts/quattrocento {};

  quattrocento-sans = callPackage ../data/fonts/quattrocento-sans {};

  r3rs = callPackage ../data/documentation/rnrs/r3rs.nix { };

  r4rs = callPackage ../data/documentation/rnrs/r4rs.nix { };

  r5rs = callPackage ../data/documentation/rnrs/r5rs.nix { };

  hasklig = callPackage ../data/fonts/hasklig {};

  source-code-pro = callPackage ../data/fonts/source-code-pro {};

  source-sans-pro = callPackage ../data/fonts/source-sans-pro { };

  source-serif-pro = callPackage ../data/fonts/source-serif-pro { };

  sourceHanSansPackages = callPackage ../data/fonts/source-han-sans { };
  source-han-sans-japanese = sourceHanSansPackages.japanese;
  source-han-sans-korean = sourceHanSansPackages.korean;
  source-han-sans-simplified-chinese = sourceHanSansPackages.simplified-chinese;
  source-han-sans-traditional-chinese = sourceHanSansPackages.traditional-chinese;

  tango-icon-theme = callPackage ../data/icons/tango-icon-theme { };

  themes = name: import (../data/misc/themes + ("/" + name + ".nix")) {
    inherit fetchurl;
  };

  theano = callPackage ../data/fonts/theano { };

  tempora_lgc = callPackage ../data/fonts/tempora-lgc { };

  terminus_font = callPackage ../data/fonts/terminus-font { };

  tipa = callPackage ../data/fonts/tipa { };

  ttf_bitstream_vera = callPackage ../data/fonts/ttf-bitstream-vera { };

  tzdata = callPackage ../data/misc/tzdata { };

  ubuntu_font_family = callPackage ../data/fonts/ubuntu-font-family { };

  ucsFonts = callPackage ../data/fonts/ucs-fonts { };

  uni-vga = callPackage ../data/fonts/uni-vga { };

  unifont = callPackage ../data/fonts/unifont { };

  vistafonts = callPackage ../data/fonts/vista-fonts { };

  wqy_microhei = callPackage ../data/fonts/wqy-microhei { };

  wqy_zenhei = callPackage ../data/fonts/wqy-zenhei { };

  xhtml1 = callPackage ../data/sgml+xml/schemas/xml-dtd/xhtml1 { };

  xkeyboard_config = xorg.xkeyboardconfig;

  zeal = callPackage ../data/documentation/zeal { };


  ### APPLICATIONS

  a2jmidid = callPackage ../applications/audio/a2jmidid { };

  aangifte2006 = callPackage_i686 ../applications/taxes/aangifte-2006 { };

  aangifte2007 = callPackage_i686 ../applications/taxes/aangifte-2007 { };

  aangifte2008 = callPackage_i686 ../applications/taxes/aangifte-2008 { };

  aangifte2009 = callPackage_i686 ../applications/taxes/aangifte-2009 { };

  aangifte2010 = callPackage_i686 ../applications/taxes/aangifte-2010 { };

  aangifte2011 = callPackage_i686 ../applications/taxes/aangifte-2011 { };

  aangifte2012 = callPackage_i686 ../applications/taxes/aangifte-2012 { };

  aangifte2013 = callPackage_i686 ../applications/taxes/aangifte-2013 { };

  abcde = callPackage ../applications/audio/abcde {
    inherit (perlPackages) DigestSHA MusicBrainz MusicBrainzDiscID;
    libcdio = libcdio082;
  };

  abiword = callPackage ../applications/office/abiword {
    inherit (gnome) libglade libgnomecanvas;
  };

  abook = callPackage ../applications/misc/abook { };

  adobe-reader = callPackage_i686 ../applications/misc/adobe-reader { };

  aewan = callPackage ../applications/editors/aewan { };

  afterstep = callPackage ../applications/window-managers/afterstep {
    inherit (xlibs) libX11 libXext libICE;
    fltk = fltk13;
    gtk = gtk2;
  };

  alchemy = callPackage ../applications/graphics/alchemy { };

  alock = callPackage ../misc/screensavers/alock { };

  alpine = callPackage ../applications/networking/mailreaders/alpine {
    tcl = tcl-8_5;
  };
  realpine = callPackage ../applications/networking/mailreaders/realpine {
    tcl = tcl-8_5;
  };

  ams-lv2 = callPackage ../applications/audio/ams-lv2 { };

  amsn = callPackage ../applications/networking/instant-messengers/amsn { };

  antiword = callPackage ../applications/office/antiword {};

  ardour = ardour4;

  ardour3 =  callPackage ../applications/audio/ardour/ardour3.nix {
    inherit (gnome) libgnomecanvas libgnomecanvasmm;
  };

  ardour4 =  callPackage ../applications/audio/ardour {
    inherit (gnome) libgnomecanvas libgnomecanvasmm;
    inherit (vamp) vampSDK;
  };

  ario = callPackage ../applications/audio/ario { };

  arora = callPackage ../applications/networking/browsers/arora { };

  atom = callPackage ../applications/editors/atom {
    gconf = gnome.GConf;
  };

  aseprite = callPackage ../applications/editors/aseprite {
    giflib = giflib_4_1;
  };

  audacious = callPackage ../applications/audio/audacious { };

  audacity = callPackage ../applications/audio/audacity {
    ffmpeg = ffmpeg_0_10;
  };

  milkytracker = callPackage ../applications/audio/milkytracker { };

  schismtracker = callPackage ../applications/audio/schismtracker { };

  altcoins = recurseIntoAttrs ( callPackage ../applications/altcoins { } );
  bitcoin = altcoins.bitcoin;

  aumix = callPackage ../applications/audio/aumix {
    gtkGUI = false;
  };

  autopanosiftc = callPackage ../applications/graphics/autopanosiftc { };

  avidemux = callPackage ../applications/video/avidemux { };

  avogadro = callPackage ../applications/science/chemistry/avogadro {
    eigen = eigen2;
  };

  avrdudess = callPackage ../applications/misc/avrdudess { };

  avxsynth = callPackage ../applications/video/avxsynth {
    libjpeg = libjpeg_original; # error: 'JCOPYRIGHT_SHORT' was not declared in this scope
  };

  awesome-3-4 = callPackage ../applications/window-managers/awesome/3.4.nix {
    cairo = cairo.override { xcbSupport = true; };
    lua = lua5_1;
  };
  awesome-3-5 = callPackage ../applications/window-managers/awesome {
    cairo = cairo.override { xcbSupport = true; };
    luaPackages = luaPackages.override { inherit lua; };
  };
  awesome = awesome-3-5;

  inherit (gnome3) baobab;

  backintime-common = callPackage ../applications/networking/sync/backintime/common.nix { };

  backintime-qt4 = callPackage ../applications/networking/sync/backintime/qt4.nix { };

  backintime = backintime-qt4;

  bandwidth = callPackage ../tools/misc/bandwidth { };

  bar = callPackage ../applications/window-managers/bar { };

  baresip = callPackage ../applications/networking/instant-messengers/baresip {
    ffmpeg = ffmpeg_1;
  };

  batik = callPackage ../applications/graphics/batik { };

  batti = callPackage ../applications/misc/batti { };

  cbatticon = callPackage ../applications/misc/cbatticon { };

  bazaar = callPackage ../applications/version-management/bazaar { };

  bazaarTools = callPackage ../applications/version-management/bazaar/tools.nix { };

  beast = callPackage ../applications/audio/beast {
    inherit (gnome) libgnomecanvas libart_lgpl;
    guile = guile_1_8;
  };

  bibletime = callPackage ../applications/misc/bibletime { };

  bitlbee = callPackage ../applications/networking/instant-messengers/bitlbee { };

  bitmeter = callPackage ../applications/audio/bitmeter { };

  blender = callPackage  ../applications/misc/blender {
    python = python34;
  };

  bluefish = callPackage ../applications/editors/bluefish {
    gtk = gtk3;
  };

  bristol = callPackage ../applications/audio/bristol { };

  bspwm = callPackage ../applications/window-managers/bspwm { };

  bvi = callPackage ../applications/editors/bvi { };

  bviplus = callPackage ../applications/editors/bviplus { };

  calf = callPackage ../applications/audio/calf {
      inherit (gnome) libglade;
  };

  calibre = callPackage ../applications/misc/calibre {
    inherit (pythonPackages) pyqt5 sip_4_16;
  };

  camlistore = callPackage ../applications/misc/camlistore { };

  canto-curses = callPackage ../applications/networking/feedreaders/canto-curses { };

  canto-daemon = callPackage ../applications/networking/feedreaders/canto-daemon { };

  carrier = builderDefsPackage (import ../applications/networking/instant-messengers/carrier/2.5.0.nix) {
    inherit fetchurl stdenv pkgconfig perl perlXMLParser libxml2 openssl nss
      gtkspell aspell gettext ncurses avahi dbus dbus_glib python
      libtool automake autoconf gstreamer;
    inherit gtk glib;
    inherit (gnome) startupnotification GConf ;
    inherit (xlibs) libXScrnSaver scrnsaverproto libX11 xproto kbproto;
  };
  funpidgin = carrier;

  cava = callPackage ../applications/audio/cava { };

  cc1394 = callPackage ../applications/video/cc1394 { };

  cddiscid = callPackage ../applications/audio/cd-discid { };

  cdparanoia = cdparanoiaIII;

  cdparanoiaIII = callPackage ../applications/audio/cdparanoia { };

  cdrtools = callPackage ../applications/misc/cdrtools { };

  centerim = callPackage ../applications/networking/instant-messengers/centerim { };

  cgit = callPackage ../applications/version-management/git-and-tools/cgit { };

  cgminer = callPackage ../applications/misc/cgminer {
    amdappsdk = amdappsdk28;
  };

  chatzilla = callPackage ../applications/networking/irc/chatzilla { };

  chromium = callPackage ../applications/networking/browsers/chromium {
    channel = "stable";
    pulseSupport = config.pulseaudio or true;
    enablePepperFlash = config.chromium.enablePepperFlash or false;
    enableWideVine = config.chromium.enableWideVine or false;
    hiDPISupport = config.chromium.hiDPISupport or false;
  };

  chronos = callPackage ../applications/networking/cluster/chronos { };

  chromiumBeta = lowPrio (chromium.override { channel = "beta"; });

  chromiumDev = lowPrio (chromium.override { channel = "dev"; });

  chuck = callPackage ../applications/audio/chuck { };

  cinelerra = callPackage ../applications/video/cinelerra { };

  clawsMail = callPackage ../applications/networking/mailreaders/claws-mail {
    enableNetworkManager = config.networking.networkmanager.enable or false;
  };

  clipgrab = callPackage ../applications/video/clipgrab { };

  clipit = callPackage ../applications/misc/clipit { };

  bomi = callPackage ../applications/video/bomi {
    stdenv = overrideCC stdenv gcc49;
    pulseSupport = config.pulseaudio or true;
  };

  cmus = callPackage ../applications/audio/cmus { };

  compiz = callPackage ../applications/window-managers/compiz {
    inherit (gnome) GConf ORBit2 metacity;
  };

  coriander = callPackage ../applications/video/coriander {
    inherit (gnome) libgnomeui GConf;
  };

  cortex = callPackage ../applications/misc/cortex { };

  csound = callPackage ../applications/audio/csound { };

  cinepaint = callPackage ../applications/graphics/cinepaint {
    fltk = fltk13;
    libpng = libpng12;
    cmake = cmake-2_8;
  };

  codeblocks = callPackage ../applications/editors/codeblocks { };
  codeblocksFull = callPackage ../applications/editors/codeblocks { contribPlugins = true; };

  codeville = builderDefsPackage (import ../applications/version-management/codeville/0.8.0.nix) {
    inherit makeWrapper;
    python = pythonFull;
  };

  comical = callPackage ../applications/graphics/comical { };

  conkeror = callPackage ../applications/networking/browsers/conkeror { };

  conkerorWrapper = wrapFirefox {
    browser = conkeror;
    browserName = "conkeror";
    desktopName = "Conkeror";
  };

  cuneiform = builderDefsPackage (import ../tools/graphics/cuneiform) {
    inherit cmake patchelf;
    imagemagick = imagemagick;
  };

  cutecom = callPackage ../tools/misc/cutecom { };

  cvs = callPackage ../applications/version-management/cvs { };

  cvsps = callPackage ../applications/version-management/cvsps { };

  cvs2svn = callPackage ../applications/version-management/cvs2svn { };

  cyclone = callPackage ../applications/audio/pd-plugins/cyclone  { };

  d4x = callPackage ../applications/misc/d4x { };

  darcs = haskell.lib.overrideCabal haskellPackages.darcs (drv: {
    configureFlags = (stdenv.lib.remove "-flibrary" drv.configureFlags or []) ++ ["-f-library"];
    enableSharedExecutables = false;
    isLibrary = false;
  });

  darktable = callPackage ../applications/graphics/darktable {
    inherit (gnome) GConf libglade;
  };

  das_watchdog = callPackage ../tools/system/das_watchdog { };

  dbvisualizer = callPackage ../applications/misc/dbvisualizer {};

  dd-agent = callPackage ../tools/networking/dd-agent { inherit (pythonPackages) tornado; };

  deadbeef = callPackage ../applications/audio/deadbeef {
    pulseSupport = config.pulseaudio or true;
  };

  dia = callPackage ../applications/graphics/dia {
    inherit (pkgs.gnome) libart_lgpl libgnomeui;
  };

  diffuse = callPackage ../applications/version-management/diffuse { };

  dirt = callPackage ../applications/audio/dirt {};

  distrho = callPackage ../applications/audio/distrho {};

  djvulibre = callPackage ../applications/misc/djvulibre { };

  djvu2pdf = callPackage ../tools/typesetting/djvu2pdf { };

  djview = callPackage ../applications/graphics/djview { };
  djview4 = pkgs.djview;

  dmenu = callPackage ../applications/misc/dmenu {
    enableXft = config.dmenu.enableXft or false;
  };

  dmenu2 = callPackage ../applications/misc/dmenu2 { };

  dmtx = dmtx-utils;

  dmtx-utils = callPackage (import ../tools/graphics/dmtx-utils) {
  };

  docker = callPackage ../applications/virtualization/docker {
    go = go_1_3;
  };

  doodle = callPackage ../applications/search/doodle { };

  drumgizmo = callPackage ../applications/audio/drumgizmo { inherit (xlibs) libX11; };

  dunst = callPackage ../applications/misc/dunst { };

  devede = callPackage ../applications/video/devede { };

  dvb_apps  = callPackage ../applications/video/dvb-apps { };

  dvdauthor = callPackage ../applications/video/dvdauthor { };

  dwb = callPackage ../applications/networking/browsers/dwb { dconf = gnome3.dconf; };

  dwbWrapper = wrapFirefox
    { browser = dwb; browserName = "dwb"; desktopName = "dwb";
    };

  dwm = callPackage ../applications/window-managers/dwm {
    patches = config.dwm.patches or [];
  };

  dzen2 = callPackage ../applications/window-managers/dzen2 { };

  eaglemode = callPackage ../applications/misc/eaglemode { };

  eclipses = recurseIntoAttrs (callPackage ../applications/editors/eclipse { });

  ed = callPackage ../applications/editors/ed { };

  edbrowse = callPackage ../applications/editors/edbrowse { };

  ekho = callPackage ../applications/audio/ekho { };

  electrum = callPackage ../applications/misc/electrum { };

  elinks = callPackage ../applications/networking/browsers/elinks { };

  elvis = callPackage ../applications/editors/elvis { };

  emacs = emacs24;
  emacsPackages = emacs24Packages;
  emacsPackagesNg = emacs24PackagesNg;
  emacsMelpa = emacs24PackagesNg; # for backward compatibility

  emacs24 = callPackage ../applications/editors/emacs-24 {
    # use override to enable additional features
    libXaw = xlibs.libXaw;
    Xaw3d = null;
    gconf = null;
    alsaLib = null;
    imagemagick = null;
  };

  emacs24-nox = lowPrio (appendToName "nox" (emacs24.override {
    withX = false;
    withGTK2 = false;
    withGTK3 = false;
  }));

  emacs24Macport_24_3 = lowPrio (callPackage ../applications/editors/emacs-24/macport-24.3.nix {
    stdenv = pkgs.clangStdenv;
  });
  emacs24Macport_24_4 = lowPrio (callPackage ../applications/editors/emacs-24/macport-24.4.nix {
    stdenv = pkgs.clangStdenv;
  });
  emacs24Macport_24_5 = lowPrio (callPackage ../applications/editors/emacs-24/macport-24.5.nix {
    stdenv = pkgs.clangStdenv;
  });
  emacs24Macport = self.emacs24Macport_24_5;

  emacsPackagesGen = emacs: self: let callPackage = newScope self; in rec {
    inherit emacs;

    autoComplete = callPackage ../applications/editors/emacs-modes/auto-complete { };

    bbdb = callPackage ../applications/editors/emacs-modes/bbdb { };

    bbdb3 = callPackage ../applications/editors/emacs-modes/bbdb/3.nix {};

    cedet = callPackage ../applications/editors/emacs-modes/cedet { };

    calfw = callPackage ../applications/editors/emacs-modes/calfw { };

    coffee = callPackage ../applications/editors/emacs-modes/coffee { };

    colorTheme = callPackage ../applications/editors/emacs-modes/color-theme { };

    colorThemeSolarized = callPackage ../applications/editors/emacs-modes/color-theme-solarized { };

    cryptol = callPackage ../applications/editors/emacs-modes/cryptol { };

    cua = callPackage ../applications/editors/emacs-modes/cua { };

    d = callPackage ../applications/editors/emacs-modes/d { };

    darcsum = callPackage ../applications/editors/emacs-modes/darcsum { };

    dash = callPackage ../applications/editors/emacs-modes/dash { };

    # ecb = callPackage ../applications/editors/emacs-modes/ecb { };

    emacsClangCompleteAsync = callPackage ../applications/editors/emacs-modes/emacs-clang-complete-async { };

    emacsSessionManagement = callPackage ../applications/editors/emacs-modes/session-management-for-emacs { };

    emacsw3m = callPackage ../applications/editors/emacs-modes/emacs-w3m { };

    emms = callPackage ../applications/editors/emacs-modes/emms { };

    ensime = callPackage ../applications/editors/emacs-modes/ensime { };

    ess = callPackage ../applications/editors/emacs-modes/ess { };

    flycheck = callPackage ../applications/editors/emacs-modes/flycheck { };

    flymakeCursor = callPackage ../applications/editors/emacs-modes/flymake-cursor { };

    gh = callPackage ../applications/editors/emacs-modes/gh { };

    graphvizDot = callPackage ../applications/editors/emacs-modes/graphviz-dot { };

    gist = callPackage ../applications/editors/emacs-modes/gist { };

    gitModes = callPackage ../applications/editors/emacs-modes/git-modes { };

    haskellMode = callPackage ../applications/editors/emacs-modes/haskell { };
    haskellModeGit = lowPrio (callPackage ../applications/editors/emacs-modes/haskell/git.nix { });

    hsc3Mode = callPackage ../applications/editors/emacs-modes/hsc3 { };

    hol_light_mode = callPackage ../applications/editors/emacs-modes/hol_light { };

    htmlize = callPackage ../applications/editors/emacs-modes/htmlize { };

    icicles = callPackage ../applications/editors/emacs-modes/icicles { };

    idris = callPackage ../applications/editors/emacs-modes/idris { };

    jabber = callPackage ../applications/editors/emacs-modes/jabber { };

    jade = callPackage ../applications/editors/emacs-modes/jade { };

    jdee = callPackage ../applications/editors/emacs-modes/jdee { };

    js2 = callPackage ../applications/editors/emacs-modes/js2 { };

    let-alist = callPackage ../applications/editors/emacs-modes/let-alist { };

    logito = callPackage ../applications/editors/emacs-modes/logito { };

    loremIpsum = callPackage ../applications/editors/emacs-modes/lorem-ipsum { };

    magit = callPackage ../applications/editors/emacs-modes/magit { };

    maudeMode = callPackage ../applications/editors/emacs-modes/maude { };

    metaweblog = callPackage ../applications/editors/emacs-modes/metaweblog { };

    notmuch = lowPrio (pkgs.notmuch.override { inherit emacs; });

    ocamlMode = callPackage ../applications/editors/emacs-modes/ocaml { };

    offlineimap = callPackage ../applications/editors/emacs-modes/offlineimap {};

    # This is usually a newer version of Org-Mode than that found in GNU Emacs, so
    # we want it to have higher precedence.
    org = hiPrio (callPackage ../applications/editors/emacs-modes/org { });

    org2blog = callPackage ../applications/editors/emacs-modes/org2blog { };

    pcache = callPackage ../applications/editors/emacs-modes/pcache { };

    phpMode = callPackage ../applications/editors/emacs-modes/php { };

    prologMode = callPackage ../applications/editors/emacs-modes/prolog { };

    proofgeneral_4_2 = callPackage ../applications/editors/emacs-modes/proofgeneral/4.2.nix {
      texinfo = texinfo4 ;
      texLive = pkgs.texLiveAggregationFun {
        paths = [ pkgs.texLive pkgs.texLiveCMSuper ];
      };
    };
    proofgeneral_4_3_pre = callPackage ../applications/editors/emacs-modes/proofgeneral/4.3pre.nix {
      texinfo = texinfo4 ;
      texLive = pkgs.texLiveAggregationFun {
        paths = [ pkgs.texLive pkgs.texLiveCMSuper ];
      };
    };
    proofgeneral = self.proofgeneral_4_2;

    quack = callPackage ../applications/editors/emacs-modes/quack { };

    rainbowDelimiters = callPackage ../applications/editors/emacs-modes/rainbow-delimiters { };

    rectMark = callPackage ../applications/editors/emacs-modes/rect-mark { };

    remember = callPackage ../applications/editors/emacs-modes/remember { };

    rudel = callPackage ../applications/editors/emacs-modes/rudel { };

    s = callPackage ../applications/editors/emacs-modes/s { };

    sbtMode = callPackage ../applications/editors/emacs-modes/sbt-mode { };

    scalaMode1 = callPackage ../applications/editors/emacs-modes/scala-mode/v1.nix { };
    scalaMode2 = callPackage ../applications/editors/emacs-modes/scala-mode/v2.nix { };

    stratego = callPackage ../applications/editors/emacs-modes/stratego { };

    structuredHaskellMode = haskellPackages.structured-haskell-mode;

    sunriseCommander = callPackage ../applications/editors/emacs-modes/sunrise-commander { };

    tuaregMode = callPackage ../applications/editors/emacs-modes/tuareg { };

    writeGood = callPackage ../applications/editors/emacs-modes/writegood { };

    xmlRpc = callPackage ../applications/editors/emacs-modes/xml-rpc { };

    cask = callPackage ../applications/editors/emacs-modes/cask { };
  };

  emacs24Packages = recurseIntoAttrs (emacsPackagesGen emacs24 pkgs.emacs24Packages);

  emacsPackagesNgGen = emacs: import ./emacs-packages.nix {
    overrides = (config.emacsPackageOverrides or (p: {})) pkgs;

    inherit lib stdenv fetchurl fetchgit fetchFromGitHub emacs;

    trivialBuild = import ../build-support/emacs/trivial.nix {
      inherit lib stdenv emacs texinfo;
    };

    melpaBuild = import ../build-support/emacs/melpa.nix {
      inherit lib stdenv fetchurl emacs texinfo;
    };

    external = {
      # FIXME: revert when Agda and ghc-mod are fixed on 7.10
      inherit (haskell.packages.ghc784) ghc-mod Agda;
      inherit (haskellPackages) structured-haskell-mode;
    };
  };

  emacs24PackagesNg = recurseIntoAttrs (emacsPackagesNgGen emacs24);

  emacsWithPackages = callPackage ../build-support/emacs/wrapper.nix { };
  emacs24WithPackages = emacsWithPackages.override { emacs = emacs24; };

  inherit (gnome3) empathy;

  enhanced-ctorrent = callPackage ../applications/networking/enhanced-ctorrent { };

  epdfview = callPackage ../applications/misc/epdfview { };

  inherit (gnome3) epiphany;

  eq10q = callPackage ../applications/audio/eq10q { };

  espeak = callPackage ../applications/audio/espeak { };

  espeakedit = callPackage ../applications/audio/espeak/edit.nix { };

  esniper = callPackage ../applications/networking/esniper { };

  etherape = callPackage ../applications/networking/sniffers/etherape {
    inherit (gnome) gnomedocutils libgnome libglade libgnomeui scrollkeeper;
  };

  evilvte = callPackage ../applications/misc/evilvte {
    configH = config.evilvte.config or "";
  };

  evopedia = callPackage ../applications/misc/evopedia { };

  keepassx = callPackage ../applications/misc/keepassx { };
  keepassx2 = callPackage ../applications/misc/keepassx/2.0.nix { };

  inherit (gnome3) evince;
  evolution_data_server = gnome3.evolution_data_server;

  keepass = callPackage ../applications/misc/keepass { };

  exrdisplay = callPackage ../applications/graphics/exrdisplay {
    fltk = fltk20;
  };

  fbpanel = callPackage ../applications/window-managers/fbpanel { };

  fbreader = callPackage ../applications/misc/fbreader { };

  fetchmail = callPackage ../applications/misc/fetchmail { };

  fldigi = callPackage ../applications/audio/fldigi { };

  fluidsynth = callPackage ../applications/audio/fluidsynth { };

  fmit = callPackage ../applications/audio/fmit { };

  focuswriter = callPackage ../applications/editors/focuswriter { };

  foo-yc20 = callPackage ../applications/audio/foo-yc20 { };

  fossil = callPackage ../applications/version-management/fossil { };

  freewheeling = callPackage ../applications/audio/freewheeling { };

  fribid = callPackage ../applications/networking/browsers/mozilla-plugins/fribid { };

  fritzing = callPackage ../applications/science/electronics/fritzing { };

  fvwm = callPackage ../applications/window-managers/fvwm { };

  geany = callPackage ../applications/editors/geany { };

  gksu = callPackage ../applications/misc/gksu { };

  gnuradio = callPackage ../applications/misc/gnuradio {
    inherit (pythonPackages) lxml numpy scipy matplotlib pyopengl;
    fftw = fftwFloat;
  };

  gnuradio-osmosdr = callPackage ../applications/misc/gnuradio-osmosdr { };

  goldendict = callPackage ../applications/misc/goldendict { };

  google-drive-ocamlfuse = callPackage ../applications/networking/google-drive-ocamlfuse { };

  google-musicmanager = callPackage ../applications/audio/google-musicmanager { };

  gpa = callPackage ../applications/misc/gpa { };

  gpicview = callPackage ../applications/graphics/gpicview { };

  gqrx = callPackage ../applications/misc/gqrx { };

  grass = import ../applications/misc/grass {
    inherit (xlibs) libXmu libXext libXp libX11 libXt libSM libICE libXpm
      libXaw libXrender;
    inherit config composableDerivation stdenv fetchurl
      lib flex bison cairo fontconfig
      gdal zlib ncurses gdbm proj pkgconfig swig
      blas liblapack libjpeg libpng mysql unixODBC mesa postgresql python
      readline sqlite tcl tk libtiff freetype makeWrapper wxGTK;
    fftw = fftwSinglePrec;
    ffmpeg = ffmpeg_0_10;
    motif = lesstif;
    opendwg = libdwg;
    wxPython = wxPython28;
  };

  grip = callPackage ../applications/misc/grip {
    inherit (gnome) libgnome libgnomeui vte;
  };

  gtimelog = pythonPackages.gtimelog;

  inherit (gnome3) gucharmap;

  guitarix = callPackage ../applications/audio/guitarix {
    fftw = fftwSinglePrec;
  };

  photivo = callPackage ../applications/graphics/photivo { };

  wavesurfer = callPackage ../applications/misc/audio/wavesurfer { };

  wireshark-cli = callPackage ../applications/networking/sniffers/wireshark {
    withQt = false;
    withGtk = false;
  };
  wireshark-gtk = wireshark-cli.override { withGtk = true; };
  wireshark-qt = wireshark-cli.override { withQt = true; };
  wireshark = wireshark-gtk;

  wvdial = callPackage ../os-specific/linux/wvdial { };

  fbida = callPackage ../applications/graphics/fbida { };

  fdupes = callPackage ../tools/misc/fdupes { };

  feh = callPackage ../applications/graphics/feh { };

  filezilla = callPackage ../applications/networking/ftp/filezilla { };

  firefox = callPackage ../applications/networking/browsers/firefox {
    inherit (gnome) libIDL;
    inherit (pythonPackages) pysqlite;
  };

  firefoxWrapper = wrapFirefox { browser = pkgs.firefox; };

  firefox-bin = callPackage ../applications/networking/browsers/firefox-bin {
    gconf = pkgs.gnome.GConf;
    inherit (pkgs.gnome) libgnome libgnomeui;
    inherit (pkgs.xlibs) libX11 libXScrnSaver libXcomposite libXdamage libXext
      libXfixes libXinerama libXrender libXt;
  };

  firestr = callPackage ../applications/networking/p2p/firestr
    { boost = boost155;
      inherit (xlibs) libXScrnSaver;
    };

  flac = callPackage ../applications/audio/flac { };

  flashplayer = callPackage ../applications/networking/browsers/mozilla-plugins/flashplayer-11 {
    debug = config.flashplayer.debug or false;
  };

  fluxbox = callPackage ../applications/window-managers/fluxbox { };

  fme = callPackage ../applications/misc/fme {
    inherit (gnome) libglademm;
    inherit pkgconfig autoconf automake gettext;
  };

  fomp = callPackage ../applications/audio/fomp { };

  freecad = callPackage ../applications/graphics/freecad {
    boost = boost156;
    opencascade = opencascade_6_5;
    inherit (pythonPackages) matplotlib pycollada;
  };

  freemind = callPackage ../applications/misc/freemind { };

  freenet = callPackage ../applications/networking/p2p/freenet { };

  freepv = callPackage ../applications/graphics/freepv { };

  xfontsel = callPackage ../applications/misc/xfontsel { };
  xlsfonts = callPackage ../applications/misc/xlsfonts { };

  freerdp = callPackage ../applications/networking/remote/freerdp {
    ffmpeg = ffmpeg_1;
  };

  freerdpUnstable = callPackage ../applications/networking/remote/freerdp/unstable.nix {
    cmake = cmake-2_8;
  };

  freicoin = callPackage ../applications/misc/freicoin { };

  fuze = callPackage ../applications/networking/instant-messengers/fuze {};

  game-music-emu = callPackage ../applications/audio/game-music-emu { };

  gcolor2 = callPackage ../applications/graphics/gcolor2 { };

  get_iplayer = callPackage ../applications/misc/get_iplayer {};

  gimp_2_8 = callPackage ../applications/graphics/gimp/2.8.nix {
    inherit (gnome) libart_lgpl;
    webkit = null;
    lcms = lcms2;
    wrapPython = pythonPackages.wrapPython;
  };

  gimp = gimp_2_8;

  gimpPlugins = recurseIntoAttrs (import ../applications/graphics/gimp/plugins {
    inherit pkgs gimp;
  });

  gitAndTools = recurseIntoAttrs (import ../applications/version-management/git-and-tools {
    inherit pkgs;
  });
  git = gitAndTools.git;
  gitFull = gitAndTools.gitFull;
  gitMinimal = git.override {
    withManual = false;
    pythonSupport = false;
  };
  gitSVN = gitAndTools.gitSVN;
  git-cola = gitAndTools.git-cola;

  gitRepo = callPackage ../applications/version-management/git-repo {
    python = python27;
  };

  gitolite = callPackage ../applications/version-management/gitolite { };

  inherit (gnome3) gitg;

  giv = callPackage ../applications/graphics/giv {
    pcre = pcre.override { unicodeSupport = true; };
  };

  gmrun = callPackage ../applications/misc/gmrun {};

  gnucash = callPackage ../applications/office/gnucash {
    inherit (gnome2) libgnomeui libgtkhtml gtkhtml libbonoboui libgnomeprint libglade libart_lgpl;
    gconf = gnome2.GConf;
    guile = guile_1_8;
    slibGuile = slibGuile.override { scheme = guile_1_8; };
    goffice = goffice_0_8;
  };

  goffice_0_8 = gnome3.goffice_0_8;

  idea = recurseIntoAttrs (callPackage ../applications/editors/idea { androidsdk = androidsdk_4_4; });

  libquvi = callPackage ../applications/video/quvi/library.nix { };

  linssid = callPackage ../applications/networking/linssid { };

  mi2ly = callPackage ../applications/audio/mi2ly {};

  praat = callPackage ../applications/audio/praat { };

  quvi = callPackage ../applications/video/quvi/tool.nix {
    lua5_sockets = lua5_1_sockets;
    lua5 = lua5_1;
  };

  quvi_scripts = callPackage ../applications/video/quvi/scripts.nix { };

  qjackctl = callPackage ../applications/audio/qjackctl { };

  gkrellm = callPackage ../applications/misc/gkrellm { };

  gmu = callPackage ../applications/audio/gmu { };

  gnash = callPackage ../applications/video/gnash {
    inherit (gnome) gtkglext;
  };

  gnome_mplayer = callPackage ../applications/video/gnome-mplayer {
    inherit (gnome) GConf;
  };

  gnumeric = callPackage ../applications/office/gnumeric { };

  gnunet = callPackage ../applications/networking/p2p/gnunet { };

  gnunet_svn = lowPrio (callPackage ../applications/networking/p2p/gnunet/svn.nix { });

  gocr = callPackage ../applications/graphics/gocr { };

  gobby5 = callPackage ../applications/editors/gobby {
    inherit (gnome) gtksourceview;
  };

  gphoto2 = callPackage ../applications/misc/gphoto2 { };

  gphoto2fs = builderDefsPackage ../applications/misc/gphoto2/gphotofs.nix {
    inherit libgphoto2 fuse pkgconfig glib libtool;
  };

  gramps = callPackage ../applications/misc/gramps { };

  graphicsmagick = callPackage ../applications/graphics/graphicsmagick { };
  graphicsmagick_q16 = callPackage ../applications/graphics/graphicsmagick { quantumdepth = 16; };

  graphicsmagick137 = callPackage ../applications/graphics/graphicsmagick/1.3.7.nix {
    libpng = libpng12;
  };

  gtkpod = callPackage ../applications/audio/gtkpod {
    gnome = gnome3;
    inherit (gnome) libglade;
  };

  jbidwatcher = callPackage ../applications/misc/jbidwatcher {
    java = if stdenv.isLinux then jre else jdk;
  };

  qrdecode = builderDefsPackage (import ../tools/graphics/qrdecode) {
    libpng = libpng12;
    opencv = opencv_2_1;
  };

  qrencode = callPackage ../tools/graphics/qrencode { };

  gecko_mediaplayer = callPackage ../applications/networking/browsers/mozilla-plugins/gecko-mediaplayer {
    inherit (gnome) GConf;
    browser = firefox;
  };

  geeqie = callPackage ../applications/graphics/geeqie { };

  gigedit = callPackage ../applications/audio/gigedit { };

  gqview = callPackage ../applications/graphics/gqview { };

  gmpc = callPackage ../applications/audio/gmpc {
    inherit (xlibs) libSM libICE;
  };

  gmtk = callPackage ../applications/networking/browsers/mozilla-plugins/gmtk {
    inherit (gnome) GConf;
  };

  googleearth = callPackage_i686 ../applications/misc/googleearth { };

  google_talk_plugin = callPackage ../applications/networking/browsers/mozilla-plugins/google-talk-plugin {
    libpng = libpng12;
  };

  gosmore = callPackage ../applications/misc/gosmore { };

  gpsbabel = callPackage ../applications/misc/gpsbabel { };

  gpscorrelate = callPackage ../applications/misc/gpscorrelate { };

  gpsd = callPackage ../servers/gpsd { };

  gtk2fontsel = callPackage ../applications/misc/gtk2fontsel {
    inherit (gnome2) gtk;
  };

  guitone = callPackage ../applications/version-management/guitone {
    graphviz = graphviz_2_32;
  };

  gv = callPackage ../applications/misc/gv { };

  guvcview = callPackage ../os-specific/linux/guvcview { };

  hackrf = callPackage ../applications/misc/hackrf { };

  hello = callPackage ../applications/misc/hello/ex-2 { };

  helmholtz = callPackage ../applications/audio/pd-plugins/helmholtz { };

  heme = callPackage ../applications/editors/heme { };

  herbstluftwm = callPackage ../applications/window-managers/herbstluftwm { };

  hexchat = callPackage ../applications/networking/irc/hexchat { };

  hexcurse = callPackage ../applications/editors/hexcurse { };

  hexedit = callPackage ../applications/editors/hexedit { };

  hipchat = callPackage ../applications/networking/instant-messengers/hipchat { };

  homebank = callPackage ../applications/office/homebank {
    gtk = gtk3;
  };

  ht = callPackage ../applications/editors/ht { };

  htmldoc = callPackage ../applications/misc/htmldoc {
    fltk = fltk13;
  };

  hugin = callPackage ../applications/graphics/hugin {
    boost = boost155;
  };

  hydrogen = callPackage ../applications/audio/hydrogen { };

  spectrwm = callPackage ../applications/window-managers/spectrwm { };

  i3 = callPackage ../applications/window-managers/i3 {
    xcb-util-cursor = if stdenv.isDarwin then xcb-util-cursor-HEAD else xcb-util-cursor;
  };

  i3lock = callPackage ../applications/window-managers/i3/lock.nix {
    inherit (xorg) libxkbfile;
    cairo = cairo.override { xcbSupport = true; };
  };

  i3minator = callPackage ../tools/misc/i3minator { };

  i3status = callPackage ../applications/window-managers/i3/status.nix { };

  i810switch = callPackage ../os-specific/linux/i810switch { };

  icewm = callPackage ../applications/window-managers/icewm { };

  id3v2 = callPackage ../applications/audio/id3v2 { };

  ifenslave = callPackage ../os-specific/linux/ifenslave { };

  ii = callPackage ../applications/networking/irc/ii { };

  ike = callPackage ../applications/networking/ike { };

  ikiwiki = callPackage ../applications/misc/ikiwiki {
    inherit (perlPackages) TextMarkdown URI HTMLParser HTMLScrubber
      HTMLTemplate TimeDate CGISession DBFile CGIFormBuilder LocaleGettext
      RpcXML XMLSimple PerlMagick YAML YAMLLibYAML HTMLTree Filechdir
      AuthenPassphrase NetOpenIDConsumer LWPxParanoidAgent CryptSSLeay;
  };

  imagemagick_light = imagemagick.override {
    libcl = null;
    perl = null;
    jemalloc = null;
    bzip2 = null;
    zlib = null;
    libX11 = null;
    libXext = null;
    libXt = null;
    dejavu_fonts = null;
    fftw = null;
    libfpx = null;
    djvulibre = null;
    fontconfig = null;
    freetype = null;
    ghostscript = null;
    graphviz = null;
    jbigkit = null;
    libjpeg = null;
    lcms2 = null;
    openjpeg = null;
    liblqr1 = null;
    xz = null;
    openexr = null;
    pango = null;
    libpng = null;
    librsvg = null;
    libtiff = null;
    libwebp = null;
    libxml2 = null;
  };

  imagemagick = callPackage ../applications/graphics/ImageMagick {
    ghostscript = if stdenv.isDarwin then null else ghostscript;
    perl = null; # Currently Broken
  };

  imagemagickBig = imagemagick;

  # Impressive, formerly known as "KeyJNote".
  impressive = callPackage ../applications/office/impressive {
    # XXX These are the PyOpenGL dependencies, which we need here.
    inherit (pythonPackages) pyopengl;
  };

  inferno = callPackage_i686 ../applications/inferno { };

  inkscape = callPackage ../applications/graphics/inkscape {
    inherit (pythonPackages) lxml;
    lcms = lcms2;
  };

  ion3 = callPackage ../applications/window-managers/ion-3 {
    lua = lua5;
  };

  ipe = callPackage ../applications/graphics/ipe { };

  iptraf = callPackage ../applications/networking/iptraf { };

  irssi = callPackage ../applications/networking/irc/irssi { };

  irssi_fish = callPackage ../applications/networking/irc/irssi/fish { };

  irssi_otr = callPackage ../applications/networking/irc/irssi/otr { };

  ir.lv2 = callPackage ../applications/audio/ir.lv2 { };

  bip = callPackage ../applications/networking/irc/bip { };

  jabref = callPackage ../applications/office/jabref/default.nix { };

  jack_capture = callPackage ../applications/audio/jack-capture { };

  jack_oscrolloscope = callPackage ../applications/audio/jack-oscrolloscope { };

  jack_rack = callPackage ../applications/audio/jack-rack { };

  jackmeter = callPackage ../applications/audio/jackmeter { };

  jalv = callPackage ../applications/audio/jalv { };

  jedit = callPackage ../applications/editors/jedit { };

  jigdo = callPackage ../applications/misc/jigdo { };

  jitsi = callPackage ../applications/networking/instant-messengers/jitsi { };

  joe = callPackage ../applications/editors/joe { };

  jbrout = callPackage ../applications/graphics/jbrout {
    inherit (pythonPackages) lxml;
  };

  jumanji = callPackage ../applications/networking/browsers/jumanji {
    webkitgtk = webkitgtk24x;
    gtk = gtk3;
  };

  jwm = callPackage ../applications/window-managers/jwm { };

  k3d = callPackage ../applications/graphics/k3d {
    inherit (pkgs.gnome2) gtkglext;
    boost = boost155;
  };

  kdeApps_15_04 = recurseIntoAttrs (callPackage ../applications/kde-apps-15.04 {
    kf5 = kf510;
  });
  kdeApps_stable = kdeApps_15_04;
  kdeApps_latest = kdeApps_15_04;

  keepnote = callPackage ../applications/office/keepnote {
    pygtk = pyGtkGlade;
  };

  kermit = callPackage ../tools/misc/kermit { };

  keyfinder = callPackage ../applications/audio/keyfinder { };

  keyfinder-cli = callPackage ../applications/audio/keyfinder-cli { };

  keymon = callPackage ../applications/video/key-mon { };

  khal = callPackage ../applications/misc/khal {
    pythonPackages = python3Packages;
  };

  kid3 = callPackage ../applications/audio/kid3 {
    qt = qt4;
  };

  kino = callPackage ../applications/video/kino {
    inherit (gnome) libglade;
  };

  koji = callPackage ../tools/package-management/koji { };

  kubernetes = callPackage ../applications/networking/cluster/kubernetes { };

  lame = callPackage ../development/libraries/lame { };

  larswm = callPackage ../applications/window-managers/larswm { };

  lash = callPackage ../applications/audio/lash { };

  ladspaH = callPackage ../applications/audio/ladspa-sdk/ladspah.nix { };

  ladspaPlugins = callPackage ../applications/audio/ladspa-plugins {
    fftw = fftwSinglePrec;
  };

  ladspa-sdk = callPackage ../applications/audio/ladspa-sdk { };

  caps = callPackage ../applications/audio/caps { };

  lastwatch = callPackage ../applications/audio/lastwatch { };

  lastfmsubmitd = callPackage ../applications/audio/lastfmsubmitd { };

  lbdb = callPackage ../tools/misc/lbdb { };

  lbzip2 = callPackage ../tools/compression/lbzip2 { };

  lci = callPackage ../applications/science/logic/lci {};

  ldcpp = callPackage ../applications/networking/p2p/ldcpp {
    inherit (gnome) libglade;
  };

  libowfat = callPackage ../development/libraries/libowfat { };

  librecad = callPackage ../applications/misc/librecad { };

  librecad2 = callPackage ../applications/misc/librecad/2.0.nix { };

  libreoffice = callPackage ../applications/office/libreoffice {
    inherit (perlPackages) ArchiveZip CompressZlib;
    inherit (gnome) GConf ORBit2 gnome_vfs;
    zip = zip.override { enableNLS = false; };
    #boost = boost155;
    #glm = glm_0954;
    bluez5 = bluez5_28;
    fontsConf = makeFontsConf {
      fontDirectories = [
        freefont_ttf xorg.fontmiscmisc xorg.fontbhttf
      ];
    };
    clucene_core = clucene_core_2;
    lcms = lcms2;
    harfbuzz = harfbuzz.override {
      withIcu = true; withGraphite2 = true;
    };
  };

  liferea = callPackage ../applications/networking/newsreaders/liferea {
    webkitgtk = webkitgtk24x;
  };

  lingot = callPackage ../applications/audio/lingot {
    inherit (gnome) libglade;
  };

  links = callPackage ../applications/networking/browsers/links { };

  ledger2 = callPackage ../applications/office/ledger/2.6.3.nix { };
  ledger3 = callPackage ../applications/office/ledger { };
  ledger = ledger3;

  lighttable = callPackage ../applications/editors/lighttable {};

  links2 = callPackage ../applications/networking/browsers/links2 { };

  linphone = callPackage ../applications/networking/instant-messengers/linphone rec { };

  linuxsampler = callPackage ../applications/audio/linuxsampler {
    bison = bison2;
  };

  llpp = callPackage ../applications/misc/llpp {
    inherit (ocamlPackages_4_02_1) lablgl findlib;
    ocaml = ocaml_4_02_1;
  };

  lmms = callPackage ../applications/audio/lmms { };

  lrzsz = callPackage ../tools/misc/lrzsz { };

  luakit = callPackage ../applications/networking/browsers/luakit {
      inherit (lua51Packages) luafilesystem luasqlite3;
      lua5 = lua5_1;
      gtk = gtk3;
      webkit = webkitgtk2;
  };

  luminanceHDR = callPackage ../applications/graphics/luminance-hdr { };

  lxdvdrip = callPackage ../applications/video/lxdvdrip { };

  handbrake = callPackage ../applications/video/handbrake {
    webkitgtk = webkitgtk24x;
  };

  lilyterm = callPackage ../applications/misc/lilyterm {
    inherit (gnome) vte;
    gtk = gtk2;
  };

  lynx = callPackage ../applications/networking/browsers/lynx { };

  lyx = callPackage ../applications/misc/lyx { };

  makeself = callPackage ../applications/misc/makeself { };

  marathon = callPackage ../applications/networking/cluster/marathon { };

  matchbox = callPackage ../applications/window-managers/matchbox { };

  mcpp = callPackage ../development/compilers/mcpp { };

  mda_lv2 = callPackage ../applications/audio/mda-lv2 { };

  mediainfo = callPackage ../applications/misc/mediainfo { };

  mediainfo-gui = callPackage ../applications/misc/mediainfo-gui { };

  mediathekview = callPackage ../applications/video/mediathekview { };

  meld = callPackage ../applications/version-management/meld { };

  mcomix = callPackage ../applications/graphics/mcomix { };

  mendeley = callPackage ../applications/office/mendeley { };

  mercurial = callPackage ../applications/version-management/mercurial {
    inherit (pythonPackages) curses docutils;
    guiSupport = false; # use mercurialFull to get hgk GUI
  };

  mercurialFull = appendToName "full" (pkgs.mercurial.override { guiSupport = true; });

  merkaartor = callPackage ../applications/misc/merkaartor { };

  meshlab = callPackage ../applications/graphics/meshlab { };

  metersLv2 = callPackage ../applications/audio/meters_lv2 { };

  mhwaveedit = callPackage ../applications/audio/mhwaveedit {};

  mid2key = callPackage ../applications/audio/mid2key { };

  midori = callPackage ../applications/networking/browsers/midori {
    webkitgtk = webkitgtk24x;
  };

  midoriWrapper = wrapFirefox
    { browser = midori; browserName = "midori"; desktopName = "Midori"; };

  mikmod = callPackage ../applications/audio/mikmod { };

  minicom = callPackage ../tools/misc/minicom { };

  minimodem = callPackage ../applications/audio/minimodem { };

  minidjvu = callPackage ../applications/graphics/minidjvu { };

  mimms = callPackage ../applications/audio/mimms {};

  mirage = callPackage ../applications/graphics/mirage {};

  mixxx = callPackage ../applications/audio/mixxx {
    inherit (vamp) vampSDK;
  };

  mjpg-streamer = callPackage ../applications/video/mjpg-streamer { };

  mmex = callPackage ../applications/office/mmex { };

  moc = callPackage ../applications/audio/moc { };

  monero = callPackage ../applications/misc/monero { };

  monkeysAudio = callPackage ../applications/audio/monkeys-audio { };

  monodevelop = callPackage ../applications/editors/monodevelop {};

  monotone = callPackage ../applications/version-management/monotone {
    lua = lua5;
  };

  monotoneViz = builderDefsPackage (import ../applications/version-management/monotone-viz/mtn-head.nix) {
    inherit graphviz pkgconfig autoconf automake libtool glib gtk;
    inherit (ocamlPackages_4_01_0) lablgtk ocaml;
    inherit (gnome) libgnomecanvas;
  };

  mopidy = callPackage ../applications/audio/mopidy { };

  mopidy-spotify = callPackage ../applications/audio/mopidy-spotify { };

  mopidy-moped = callPackage ../applications/audio/mopidy-moped { };

  mopidy-mopify = callPackage ../applications/audio/mopidy-mopify { };

  mozplugger = builderDefsPackage (import ../applications/networking/browsers/mozilla-plugins/mozplugger) {
    inherit firefox;
    inherit (xlibs) libX11 xproto;
  };

  easytag = callPackage ../applications/audio/easytag { };

  mp3gain = callPackage ../applications/audio/mp3gain { };

  mp3info = callPackage ../applications/audio/mp3info { };

  mp3splt = callPackage ../applications/audio/mp3splt { };

  mpc123 = callPackage ../applications/audio/mpc123 { };

  mpg123 = callPackage ../applications/audio/mpg123 { };

  mpg321 = callPackage ../applications/audio/mpg321 { };

  mpc_cli = callPackage ../applications/audio/mpc { };

  ncmpc = callPackage ../applications/audio/ncmpc { };

  ncmpcpp = callPackage ../applications/audio/ncmpcpp { };

  normalize = callPackage ../applications/audio/normalize { };

  mplayer = callPackage ../applications/video/mplayer ({
    pulseSupport = config.pulseaudio or false;
    libdvdnav = libdvdnav_4_2_1;
  } // (config.mplayer or {}));

  MPlayerPlugin = browser:
    callPackage ../applications/networking/browsers/mozilla-plugins/mplayerplug-in {
      inherit browser;
      inherit (xlibs) libXpm;
      # !!! should depend on MPlayer
    };

  mpv = callPackage ../applications/video/mpv rec {
    lua = lua5_1;
    lua5_sockets = lua5_1_sockets;
    bs2bSupport = config.mpv.bs2bSupport or true;
    youtubeSupport = config.mpv.youtubeSupport or true;
    cacaSupport = config.mpv.cacaSupport or true;
    vaapiSupport = config.mpv.vaapiSupport or false;
  };

  mrpeach = callPackage ../applications/audio/pd-plugins/mrpeach { };

  mrxvt = callPackage ../applications/misc/mrxvt { };

  mudlet = callPackage ../games/mudlet {
    inherit (lua51Packages) luafilesystem lrexlib luazip luasqlite3;
  };

  multisync = callPackage ../applications/misc/multisync {
    inherit (gnome) ORBit2 libbonobo libgnomeui GConf;
  };

  mumble = callPackage ../applications/networking/mumble {
    avahi = avahi.override {
      withLibdnssdCompat = true;
    };
    jackSupport = config.mumble.jackSupport or false;
    speechdSupport = config.mumble.speechdSupport or false;
    pulseSupport = config.pulseaudio or false;
  };

  murmur = callPackage ../applications/networking/mumble/murmur.nix {
    avahi = avahi.override {
      withLibdnssdCompat = true;
    };
    iceSupport = config.murmur.iceSupport or true;
  };

  musescore = callPackage ../applications/audio/musescore { };

  mutt = callPackage ../applications/networking/mailreaders/mutt { };
  mutt-with-sidebar = callPackage ../applications/networking/mailreaders/mutt {
    withSidebar = true;
  };

  mutt-kz = callPackage ../applications/networking/mailreaders/mutt-kz { };

  panamax_api = callPackage ../applications/networking/cluster/panamax/api {
    ruby = ruby_2_1;
  };
  panamax_ui = callPackage ../applications/networking/cluster/panamax/ui {
    ruby = ruby_2_1;
  };

  pcmanfm = callPackage ../applications/misc/pcmanfm { };

  pig = callPackage ../applications/networking/cluster/pig { };

  shotcut = callPackage ../applications/video/shotcut { mlt = mlt-qt5; };

  smplayer = callPackage ../applications/video/smplayer { };

  smtube = callPackage ../applications/video/smtube {};

  sup = callPackage ../applications/networking/mailreaders/sup {
    ruby = ruby_1_9_3.override { cursesSupport = true; };
  };

  synfigstudio = callPackage ../applications/graphics/synfigstudio {
    fontsConf = makeFontsConf { fontDirectories = [ freefont_ttf ]; };
  };

  librep = callPackage ../development/libraries/librep { };

  rep-gtk = callPackage ../development/libraries/rep-gtk { };

  sawfish = callPackage ../applications/window-managers/sawfish { };

  sxhkd = callPackage ../applications/window-managers/sxhkd { };

  msmtp = callPackage ../applications/networking/msmtp { };

  imapfilter = callPackage ../applications/networking/mailreaders/imapfilter.nix {
    lua = lua5;
 };

  maxlib = callPackage ../applications/audio/pd-plugins/maxlib { };

  mupdf = callPackage ../applications/misc/mupdf {
    openjpeg = openjpeg_2_0;
  };

  mypaint = callPackage ../applications/graphics/mypaint { };

  mythtv = callPackage ../applications/video/mythtv { };

  tvtime = callPackage ../applications/video/tvtime {
    kernel = linux;
  };

  nano = callPackage ../applications/editors/nano { };

  nanoblogger = callPackage ../applications/misc/nanoblogger { };

  navipowm = callPackage ../applications/misc/navipowm { };

  navit = callPackage ../applications/misc/navit { };

  netbeans = callPackage ../applications/editors/netbeans { };

  ncdu = callPackage ../tools/misc/ncdu { };

  ncdc = callPackage ../applications/networking/p2p/ncdc { };

  nedit = callPackage ../applications/editors/nedit {
    motif = lesstif;
  };

  netsurfBrowser = netsurf.browser;
  netsurf = recurseIntoAttrs (import ../applications/networking/browsers/netsurf { inherit pkgs; });

  notmuch = callPackage ../applications/networking/mailreaders/notmuch {
    # No need to build Emacs - notmuch.el works just fine without
    # byte-compilation. Use emacs24Packages.notmuch if you want to
    # byte-compiled files
    emacs = null;
    sphinx = pythonPackages.sphinx;
  };

  nova = callPackage ../applications/virtualization/nova { };

  novaclient = callPackage ../applications/virtualization/nova/client.nix { };

  nova-filters =  callPackage ../applications/audio/nova-filters { };

  nspluginwrapper = callPackage ../applications/networking/browsers/mozilla-plugins/nspluginwrapper {};

  nvi = callPackage ../applications/editors/nvi { };

  nvpy = callPackage ../applications/editors/nvpy { };

  obconf = callPackage ../tools/X11/obconf {
    inherit (gnome) libglade;
  };

  obs-studio = callPackage ../applications/video/obs-studio { };

  ocrad = callPackage ../applications/graphics/ocrad { };

  offrss = callPackage ../applications/networking/offrss { };

  ogmtools = callPackage ../applications/video/ogmtools { };

  omxplayer = callPackage ../applications/video/omxplayer { };

  oneteam = callPackage ../applications/networking/instant-messengers/oneteam {};

  openbox = callPackage ../applications/window-managers/openbox { };

  openbox-menu = callPackage ../applications/misc/openbox-menu { };

  openimageio = callPackage ../applications/graphics/openimageio { };

  openjump = callPackage ../applications/misc/openjump { };

  openscad = callPackage ../applications/graphics/openscad {};

  opera = callPackage ../applications/networking/browsers/opera {
    inherit (pkgs.kde4) kdelibs;
  };

  opusfile = callPackage ../applications/audio/opusfile { };

  opusTools = callPackage ../applications/audio/opus-tools { };

  pamixer = callPackage ../applications/audio/pamixer { };

  pan = callPackage ../applications/networking/newsreaders/pan {
    spellChecking = false;
  };

  panotools = callPackage ../applications/graphics/panotools { };

  paprefs = callPackage ../applications/audio/paprefs {
    inherit (gnome) libglademm gconfmm;
  };

  pavucontrol = callPackage ../applications/audio/pavucontrol { };

  paraview = callPackage ../applications/graphics/paraview { };

  pencil = callPackage ../applications/graphics/pencil { };

  petrifoo = callPackage ../applications/audio/petrifoo {
    inherit (gnome) libgnomecanvas;
  };

  pdftk = callPackage ../tools/typesetting/pdftk { };
  pdfgrep  = callPackage ../tools/typesetting/pdfgrep { };

  photoqt = callPackage ../applications/graphics/photoqt { };

  pianobar = callPackage ../applications/audio/pianobar { };

  pianobooster = callPackage ../applications/audio/pianobooster { };

  picard = callPackage ../applications/audio/picard {
    python-libdiscid = pythonPackages.discid;
    mutagen = pythonPackages.mutagen;
  };

  picocom = callPackage ../tools/misc/picocom { };

  pidgin = callPackage ../applications/networking/instant-messengers/pidgin {
    openssl = if config.pidgin.openssl or true then openssl else null;
    gnutls = if config.pidgin.gnutls or false then gnutls else null;
    libgcrypt = if config.pidgin.gnutls or false then libgcrypt else null;
    startupnotification = libstartup_notification;
    inherit (xlibs) libXext libICE libSM;
  };

  pidgin-with-plugins = callPackage ../applications/networking/instant-messengers/pidgin/wrapper.nix {
    plugins = [];
  };

  pidginlatex = callPackage ../applications/networking/instant-messengers/pidgin-plugins/pidgin-latex { };

  pidginlatexSF = pidginlatex;

  pidginmsnpecan = callPackage ../applications/networking/instant-messengers/pidgin-plugins/msn-pecan { };

  pidginotr = callPackage ../applications/networking/instant-messengers/pidgin-plugins/otr { };

  pidginsipe = callPackage ../applications/networking/instant-messengers/pidgin-plugins/sipe { };

  pidginwindowmerge = callPackage ../applications/networking/instant-messengers/pidgin-plugins/window-merge { };

  purple-plugin-pack = callPackage ../applications/networking/instant-messengers/pidgin-plugins/purple-plugin-pack { };

  toxprpl = callPackage ../applications/networking/instant-messengers/pidgin-plugins/tox-prpl { };

  pithos = callPackage ../applications/audio/pithos {
    pythonPackages = python34Packages;
  };

  pinfo = callPackage ../applications/misc/pinfo { };

  pinpoint = callPackage ../applications/office/pinpoint {};

  pinta = callPackage ../applications/graphics/pinta {
    gtksharp = gtk-sharp;
  };

  plugin-torture = callPackage ../applications/audio/plugin-torture { };

  pommed = callPackage ../os-specific/linux/pommed {
    inherit (xorg) libXpm;
  };

  pond = callPackage ../applications/networking/pond { goPackages = go14Packages; };

  potrace = callPackage ../applications/graphics/potrace {};

  posterazor = callPackage ../applications/misc/posterazor { };

  pqiv = callPackage ../applications/graphics/pqiv { };

  qiv = callPackage ../applications/graphics/qiv { };

  processing = callPackage ../applications/graphics/processing { inherit (xorg) libXxf86vm; };

  # perhaps there are better apps for this task? It's how I had configured my preivous system.
  # And I don't want to rewrite all rules
  procmail = callPackage ../applications/misc/procmail { };

  profanity = callPackage ../applications/networking/instant-messengers/profanity {
    notifySupport   = config.profanity.notifySupport   or true;
    autoAwaySupport = config.profanity.autoAwaySupport or true;
  };

  pstree = callPackage ../applications/misc/pstree { };

  pulseview = callPackage ../applications/science/electronics/pulseview { };

  puredata = callPackage ../applications/audio/puredata { };
  puredata-with-plugins = plugins: callPackage ../applications/audio/puredata/wrapper.nix { inherit plugins; };

  puremapping = callPackage ../applications/audio/pd-plugins/puremapping { };

  pythonmagick = callPackage ../applications/graphics/PythonMagick { };

  qbittorrent = callPackage ../applications/networking/p2p/qbittorrent {
    boost = boost156;
    libtorrentRasterbar = libtorrentRasterbar_0_16;
  };

  eiskaltdcpp = callPackage ../applications/networking/p2p/eiskaltdcpp { lua5 = lua5_1; };

  qemu = callPackage ../applications/virtualization/qemu {
    gtk = gtk3;
    bluez = bluez5;
    libusb = libusb1;
    mesa = mesa_noglu;
  };

  qemu-nix = qemu.override { type = "nix"; };

  qmmp = callPackage ../applications/audio/qmmp { };

  qrcode = callPackage ../tools/graphics/qrcode {};

  qsampler = callPackage ../applications/audio/qsampler { };

  qsynth = callPackage ../applications/audio/qsynth { };

  qtox = callPackage ../applications/networking/instant-messengers/qtox { };

  qtpfsgui = callPackage ../applications/graphics/qtpfsgui { };

  qtractor = callPackage ../applications/audio/qtractor { };

  quassel_qt5 = callPackage ../applications/networking/irc/quassel {
    monolithic = true;
    daemon = false;
    client = false;
    withKDE = false;
    useQt5 = true;
    qt = qt5;
    dconf = gnome3.dconf;
    tag = "-qt5";
  };

  quasselClient_qt5 = quassel_qt5.override {
    monolithic = false;
    client = true;
    tag = "-client-qt5";
  };

  quasselDaemon_qt5 = quassel_qt5.override {
    monolithic = false;
    daemon = true;
    tag = "-daemon-qt5";
  };

  quirc = callPackage ../tools/graphics/quirc {};

  quodlibet = callPackage ../applications/audio/quodlibet {
    inherit (pythonPackages) mutagen;
  };

  quodlibet-with-gst-plugins = callPackage ../applications/audio/quodlibet {
    inherit (pythonPackages) mutagen;
    withGstPlugins = true;
    gst_plugins_bad = null;
  };

  rakarrack = callPackage ../applications/audio/rakarrack {
    inherit (xorg) libXpm libXft;
    fltk = fltk13;
  };

  rapcad = callPackage ../applications/graphics/rapcad {};

  rapidsvn = callPackage ../applications/version-management/rapidsvn { };

  ratox = callPackage ../applications/networking/instant-messengers/ratox { };

  ratpoison = callPackage ../applications/window-managers/ratpoison { };

  rawtherapee = callPackage ../applications/graphics/rawtherapee {
    fftw = fftwSinglePrec;
  };

  rcs = callPackage ../applications/version-management/rcs { };

  rdesktop = callPackage ../applications/networking/remote/rdesktop { };

  recode = callPackage ../tools/text/recode { };

  remotebox = callPackage ../applications/virtualization/remotebox { };

  retroshare = callPackage ../applications/networking/p2p/retroshare {
    qt = qt4;
  };

  retroshare06 = lowPrio (callPackage ../applications/networking/p2p/retroshare/0.6.nix {
    qt = qt4;
  });

  rofi = callPackage ../applications/misc/rofi {
    automake = automake114x;
  };

  rstudio = callPackage ../applications/editors/rstudio { };

  rsync = callPackage ../applications/networking/sync/rsync {
    enableACLs = !(stdenv.isDarwin || stdenv.isSunOS || stdenv.isFreeBSD);
    enableCopyDevicesPatch = (config.rsync.enableCopyDevicesPatch or false);
  };

  rtl-sdr = callPackage ../applications/misc/rtl-sdr { };

  rtv = callPackage ../applications/misc/rtv { };

  rubyripper = callPackage ../applications/audio/rubyripper {};

  rxvt = callPackage ../applications/misc/rxvt { };

  # = urxvt
  rxvt_unicode = callPackage ../applications/misc/rxvt_unicode {
    perlSupport = true;
    gdkPixbufSupport = true;
    unicode3Support = true;
  };

  # urxvt plugins
  urxvt_perls = callPackage ../applications/misc/rxvt_unicode-plugins/urxvt-perls { };
  urxvt_tabbedex = callPackage ../applications/misc/rxvt_unicode-plugins/urxvt-tabbedex { };

  rxvt_unicode-with-plugins = callPackage ../applications/misc/rxvt_unicode/wrapper.nix {
    plugins = [ urxvt_perls urxvt_tabbedex ];
  };

  # FIXME: remove somewhere in future
  rxvt_unicode_with-plugins = rxvt_unicode-with-plugins;

  sakura = callPackage ../applications/misc/sakura {
    inherit (gnome3) vte;
  };

  sbagen = callPackage ../applications/misc/sbagen { };

  scantailor = callPackage ../applications/graphics/scantailor {
    boost = boost155;
  };

  scim = callPackage ../applications/misc/scim { };

  scite = callPackage ../applications/editors/scite { };

  scribus = callPackage ../applications/office/scribus {
    inherit (gnome) libart_lgpl;
  };

  seafile-client = callPackage ../applications/networking/seafile-client { };

  seeks = callPackage ../tools/networking/p2p/seeks {
    protobuf = protobuf2_5;
  };

  seg3d = callPackage ../applications/graphics/seg3d {
    wxGTK = wxGTK28.override { unicode = false; };
  };

  seq24 = callPackage ../applications/audio/seq24 { };

  setbfree = callPackage ../applications/audio/setbfree { };

  sflphone = callPackage ../applications/networking/instant-messengers/sflphone {
    gtk = gtk3;
  };

  simple-scan = callPackage ../applications/graphics/simple-scan { };

  siproxd = callPackage ../applications/networking/siproxd { };

  skype = callPackage_i686 ../applications/networking/instant-messengers/skype { };

  skype4pidgin = callPackage ../applications/networking/instant-messengers/pidgin-plugins/skype4pidgin { };

  skype_call_recorder = callPackage ../applications/networking/instant-messengers/skype-call-recorder { };

  slmenu = callPackage ../applications/misc/slmenu {};

  slrn = callPackage ../applications/networking/newsreaders/slrn { };

  sooperlooper = callPackage ../applications/audio/sooperlooper { };

  sorcer = callPackage ../applications/audio/sorcer { };

  sound-juicer = callPackage ../applications/audio/sound-juicer { };

  spideroak = callPackage ../applications/networking/spideroak { };

  ssvnc = callPackage ../applications/networking/remote/ssvnc { };

  viber = callPackage ../applications/networking/instant-messengers/viber { };

  st = callPackage ../applications/misc/st {
    conf = config.st.conf or null;
  };

  stag = callPackage ../applications/misc/stag {
    curses = ncurses;
  };

  stella = callPackage ../misc/emulators/stella { };

  linuxstopmotion = callPackage ../applications/video/linuxstopmotion { };

  sweethome3d = recurseIntoAttrs (  (callPackage ../applications/misc/sweethome3d { })
                                 // (callPackage ../applications/misc/sweethome3d/editors.nix {
                                      sweethome3dApp = sweethome3d.application;
                                    })
                                 );

  sxiv = callPackage ../applications/graphics/sxiv { };

  bittorrentSync = bittorrentSync14;
  bittorrentSync14 = callPackage ../applications/networking/bittorrentsync/1.4.x.nix { };
  bittorrentSync20 = callPackage ../applications/networking/bittorrentsync/2.0.x.nix { };

  copy-com = callPackage ../applications/networking/copy-com { };

  dropbox = callPackage ../applications/networking/dropbox { };

  dropbox-cli = callPackage ../applications/networking/dropbox-cli { };

  lightdm = callPackage ../applications/display-managers/lightdm {
    qt4 = null;
    qt5 = null;
  };

  lightdm_qt = lightdm.override { qt5 = qt5; };

  lightdm_gtk_greeter = callPackage ../applications/display-managers/lightdm-gtk-greeter { };

  slic3r = callPackage ../applications/misc/slic3r { };

  curaengine = callPackage ../applications/misc/curaengine { };

  cura = callPackage ../applications/misc/cura { };

  printrun = callPackage ../applications/misc/printrun { };

  sddm = callPackage ../applications/display-managers/sddm { };

  slim = callPackage ../applications/display-managers/slim {
    libpng = libpng12;
  };

  smartgithg = callPackage ../applications/version-management/smartgithg { };

  slimThemes = recurseIntoAttrs (import ../applications/display-managers/slim/themes.nix {
    inherit stdenv fetchurl slim;
  });

  smartdeblur = callPackage ../applications/graphics/smartdeblur { };

  snapper = callPackage ../tools/misc/snapper { };

  snd = callPackage ../applications/audio/snd { };

  shntool = callPackage ../applications/audio/shntool { };

  sipp = callPackage ../development/tools/misc/sipp { };

  sonic-visualiser = callPackage ../applications/audio/sonic-visualiser {
    inherit (pkgs.vamp) vampSDK;
    inherit (pkgs.xlibs) libX11;
    fftw = pkgs.fftwSinglePrec;
  };

  sox = callPackage ../applications/misc/audio/sox { };

  soxr = callPackage ../applications/misc/audio/soxr { };

  spek = callPackage ../applications/audio/spek { };

  spotify = callPackage ../applications/audio/spotify {
    inherit (gnome) GConf;
    libpng = libpng12;
  };

  libspotify = callPackage ../development/libraries/libspotify {
    apiKey = config.libspotify.apiKey or null;
  };

  src = callPackage ../applications/version-management/src/default.nix {
    git = gitMinimal;
  };

  stalonetray = callPackage ../applications/window-managers/stalonetray {};

  stp = callPackage ../applications/science/logic/stp {};

  stumpwm = callPackage ../applications/window-managers/stumpwm {
    sbcl = sbcl_1_2_5;
    lispPackages = lispPackagesFor (wrapLisp sbcl_1_2_5);
  };

  sublime = callPackage ../applications/editors/sublime { };

  sublime3 = lowPrio (callPackage ../applications/editors/sublime3 { });

  subversion = callPackage ../applications/version-management/subversion/default.nix {
    bdbSupport = true;
    httpServer = false;
    httpSupport = true;
    pythonBindings = false;
    perlBindings = false;
    javahlBindings = false;
    saslSupport = false;
    sasl = cyrus_sasl;
  };

  subversionClient = appendToName "client" (subversion.override {
    bdbSupport = false;
    perlBindings = true;
    pythonBindings = true;
  });

  subunit = callPackage ../development/libraries/subunit { };

  surf = callPackage ../applications/misc/surf {
    webkit = webkitgtk2;
  };

  svk = perlPackages.SVK;

  swh_lv2 = callPackage ../applications/audio/swh-lv2 { };

  sylpheed = callPackage ../applications/networking/mailreaders/sylpheed { };

  symlinks = callPackage ../tools/system/symlinks { };

  syncthing = callPackage ../applications/networking/syncthing { };

  # linux only by now
  synergy = callPackage ../applications/misc/synergy { };

  tabbed = callPackage ../applications/window-managers/tabbed { };

  tagainijisho = callPackage ../applications/office/tagainijisho {};

  tahoelafs = callPackage ../tools/networking/p2p/tahoe-lafs {
    inherit (pythonPackages) twisted foolscap simplejson nevow zfec
      pycryptopp sqlite3 darcsver setuptoolsTrial setuptoolsDarcs
      numpy pyasn1 mock;
  };

  tailor = builderDefsPackage (import ../applications/version-management/tailor) {
    inherit makeWrapper python;
  };

  tangogps = callPackage ../applications/misc/tangogps {
    gconf = gnome.GConf;
  };

  teamspeak_client = callPackage ../applications/networking/instant-messengers/teamspeak/client.nix { };
  teamspeak_server = callPackage ../applications/networking/instant-messengers/teamspeak/server.nix { };

  taskjuggler = callPackage ../applications/misc/taskjuggler { };

  taskwarrior = callPackage ../applications/misc/taskwarrior { };

  taskserver = callPackage ../servers/misc/taskserver { };

  telegram-cli = callPackage ../applications/networking/instant-messengers/telegram-cli/default.nix { };

  telepathy_gabble = callPackage ../applications/networking/instant-messengers/telepathy/gabble { };

  telepathy_haze = callPackage ../applications/networking/instant-messengers/telepathy/haze {};

  telepathy_logger = callPackage ../applications/networking/instant-messengers/telepathy/logger {};

  telepathy_mission_control = callPackage ../applications/networking/instant-messengers/telepathy/mission-control { };

  telepathy_rakia = callPackage ../applications/networking/instant-messengers/telepathy/rakia { };

  telepathy_salut = callPackage ../applications/networking/instant-messengers/telepathy/salut {};

  telepathy_idle = callPackage ../applications/networking/instant-messengers/telepathy/idle {};

  terminal-notifier = callPackage ../applications/misc/terminal-notifier {};

  terminator = callPackage ../applications/misc/terminator {
    vte = gnome.vte.override { pythonSupport = true; };
    inherit (pythonPackages) notify;
  };

  termite = callPackage ../applications/misc/termite {
    gtk = gtk3;
    vte = gnome3.vte-select-text;
   };

  tesseract = callPackage ../applications/graphics/tesseract { };

  tetraproc = callPackage ../applications/audio/tetraproc { };

  thinkingRock = callPackage ../applications/misc/thinking-rock { };

  thunderbird = callPackage ../applications/networking/mailreaders/thunderbird {
    inherit (gnome) libIDL;
    inherit (pythonPackages) pysqlite;
    libpng = libpng_apng;
  };

  thunderbird-bin = callPackage ../applications/networking/mailreaders/thunderbird-bin {
    gconf = pkgs.gnome.GConf;
    inherit (pkgs.gnome) libgnome libgnomeui;
    inherit (pkgs.xlibs) libX11 libXScrnSaver libXext
      libXinerama libXrender libXt;
  };

  tig = gitAndTools.tig;

  tilda = callPackage ../applications/misc/tilda {
    vte = gnome3.vte;
    gtk = gtk3;
  };

  timbreid = callPackage ../applications/audio/pd-plugins/timbreid { };

  timidity = callPackage ../tools/misc/timidity { };

  tint2 = callPackage ../applications/misc/tint2 { };

  tkcvs = callPackage ../applications/version-management/tkcvs { };

  tla = callPackage ../applications/version-management/arch { };

  tlp = callPackage ../tools/misc/tlp {
    enableRDW = config.networking.networkmanager.enable or false;
  };

  todo-txt-cli = callPackage ../applications/office/todo.txt-cli { };

  tomahawk = callPackage ../applications/audio/tomahawk {
    inherit (pkgs.kde4) kdelibs;
    enableXMPP      = config.tomahawk.enableXMPP      or true;
    enableKDE       = config.tomahawk.enableKDE       or false;
    enableTelepathy = config.tomahawk.enableTelepathy or false;
  };

  torchat = callPackage ../applications/networking/instant-messengers/torchat {
    wrapPython = pythonPackages.wrapPython;
  };

  toxic = callPackage ../applications/networking/instant-messengers/toxic { };

  transcode = callPackage ../applications/audio/transcode { };

  transmission = callPackage ../applications/networking/p2p/transmission { };
  transmission_gtk = transmission.override { enableGTK3 = true; };

  transmission_remote_gtk = callPackage ../applications/networking/p2p/transmission-remote-gtk {};

  trayer = callPackage ../applications/window-managers/trayer { };

  tree = callPackage ../tools/system/tree {};

  trezor-bridge = callPackage ../applications/networking/browsers/mozilla-plugins/trezor { };

  tribler = callPackage ../applications/networking/p2p/tribler { };

  tuxguitar = callPackage ../applications/editors/music/tuxguitar { };

  twister = callPackage ../applications/networking/p2p/twister { };

  twmn = callPackage ../applications/misc/twmn { };

  twinkle = callPackage ../applications/networking/instant-messengers/twinkle { };

  umurmur = callPackage ../applications/networking/umurmur { };

  unison = callPackage ../applications/networking/sync/unison {
    inherit (ocamlPackages) lablgtk;
    enableX11 = config.unison.enableX11 or true;
  };

  unpaper = callPackage ../tools/graphics/unpaper { };

  uucp = callPackage ../tools/misc/uucp { };

  uvccapture = callPackage ../applications/video/uvccapture { };

  uwimap = callPackage ../tools/networking/uwimap { };

  uzbl = callPackage ../applications/networking/browsers/uzbl {
    webkit = webkitgtk2;
  };

  utox = callPackage ../applications/networking/instant-messengers/utox { };

  vanitygen = callPackage ../applications/misc/vanitygen { };

  vanubi = callPackage ../applications/editors/vanubi {
    vala = vala_0_26;
  };

  vbindiff = callPackage ../applications/editors/vbindiff { };

  vcprompt = callPackage ../applications/version-management/vcprompt { };

 vdirsyncer = callPackage ../tools/misc/vdirsyncer {
   pythonPackages = python3Packages;
 };

  vdpauinfo = callPackage ../tools/X11/vdpauinfo { };

  veracity = callPackage ../applications/version-management/veracity {};

  viewMtn = builderDefsPackage (import ../applications/version-management/viewmtn/0.10.nix)
  {
    inherit monotone cheetahTemplate highlight ctags
      makeWrapper graphviz which python;
    flup = pythonPackages.flup;
  };

  vim = callPackage ../applications/editors/vim { };

  macvim = callPackage ../applications/editors/vim/macvim.nix { stdenv = clangStdenv; };

  vimHugeX = vim_configurable;

  vim_configurable = vimUtils.makeCustomizable (callPackage ../applications/editors/vim/configurable.nix {
    inherit (pkgs) fetchurl fetchhg stdenv ncurses pkgconfig gettext
      composableDerivation lib config glib gtk python perl tcl ruby;
    inherit (pkgs.xlibs) libX11 libXext libSM libXpm libXt libXaw libXau libXmu
      libICE;

    features = "huge"; # one of  tiny, small, normal, big or huge
    lua = pkgs.lua5_1;
    gui = config.vim.gui or "auto";

    # optional features by flags
    flags = [ "python" "X11" ]; # only flag "X11" by now
  });

  vimNox = lowPrio (vim_configurable.override { source = "vim-nox"; });

  qpdfview = callPackage ../applications/misc/qpdfview {};

  qvim = lowPrio (callPackage ../applications/editors/vim/qvim.nix {
    inherit (pkgs) fetchgit stdenv ncurses pkgconfig gettext
      composableDerivation lib config python perl tcl ruby qt4;
    inherit (pkgs.xlibs) libX11 libXext libSM libXpm libXt libXaw libXau libXmu
      libICE;

    inherit (pkgs) stdenvAdapters;

    features = "huge"; # one of  tiny, small, normal, big or huge
    lua = pkgs.lua5;
    flags = [ "python" "X11" ]; # only flag "X11" by now
  });

  vimpc = callPackage ../applications/audio/vimpc { };

  neovim = callPackage ../applications/editors/neovim {
    inherit (lua52Packages) lpeg luaMessagePack luabitop;
  };

  virtviewer = callPackage ../applications/virtualization/virt-viewer {
    gtkvnc = gtkvnc.override { enableGTK3 = true; };
    spice_gtk = spice_gtk.override { enableGTK3 = true; };
  };
  virtmanager = callPackage ../applications/virtualization/virt-manager {
    inherit (gnome) gnome_python;
    vte = gnome3.vte;
    dconf = gnome3.dconf;
    gtkvnc = gtkvnc.override { enableGTK3 = true; };
    spice_gtk = spice_gtk.override { enableGTK3 = true; };
  };

  virtinst = callPackage ../applications/virtualization/virtinst {};

  virtualgl = callPackage ../tools/X11/virtualgl { };

  primus = callPackage ../tools/X11/primus {
    primusLib = callPackage ../tools/X11/primus/lib.nix {
      nvidia = linuxPackages.nvidia_x11;
    };

    primusLib_i686 = if system == "x86_64-linux"
      then callPackage_i686 ../tools/X11/primus/lib.nix {
             nvidia = pkgsi686Linux.linuxPackages.nvidia_x11.override { libsOnly = true; };
           }
      else null;
  };

  bumblebee = callPackage ../tools/X11/bumblebee {
    nvidia_x11 = linuxPackages.nvidia_x11;
    nvidia_x11_i686 = if system == "x86_64-linux"
      then pkgsi686Linux.linuxPackages.nvidia_x11.override { libsOnly = true; }
      else null;
    virtualgl = virtualgl;
    virtualgl_i686 = if system == "x86_64-linux"
      then pkgsi686Linux.virtualgl
      else null;
  };

  # use if you intend to connect the nvidia card to a monitor
  bumblebee_display = bumblebee.override {
    useDisplayDevice = true;
  };

  vkeybd = callPackage ../applications/audio/vkeybd {
    inherit (xlibs) libX11;
  };

  vlc = callPackage ../applications/video/vlc {
    ffmpeg = ffmpeg_2;
  };

  vlc_qt5 = vlc.override {
    qt4 = null;
    withQt5 = true;
    inherit qt5;
  };

  vmpk = callPackage ../applications/audio/vmpk { };

  vnstat = callPackage ../applications/networking/vnstat { };

  vorbisTools = callPackage ../applications/audio/vorbis-tools { };

  vue = callPackage ../applications/misc/vue { };

  vwm = callPackage ../applications/window-managers/vwm { };

  vym = callPackage ../applications/misc/vym { };

  w3m = callPackage ../applications/networking/browsers/w3m {
    graphicsSupport = false;
  };

  weechat = callPackage ../applications/networking/irc/weechat { };

  westonLite = callPackage ../applications/window-managers/weston {
    pango = null;
    freerdp = null;
    libunwind = null;
    vaapi = null;
    libva = null;
    libwebp = null;
    xwayland = null;
  };

  weston = callPackage ../applications/window-managers/weston {
    freerdp = freerdpUnstable;
  };

  windowmaker = callPackage ../applications/window-managers/windowmaker { };

  alsamixer.app = callPackage ../applications/window-managers/windowmaker/dockapps/alsamixer.app.nix { };

  wmcalclock = callPackage ../applications/window-managers/windowmaker/dockapps/wmcalclock.nix { };

  wmsm.app = callPackage ../applications/window-managers/windowmaker/dockapps/wmsm.app.nix { };

  wmsystemtray = callPackage ../applications/window-managers/windowmaker/dockapps/wmsystemtray.nix { };

  winswitch = callPackage ../tools/X11/winswitch { };

  wings = callPackage ../applications/graphics/wings {
    erlang = erlangR14;
    esdl = esdl.override { erlang = erlangR14; };
  };

  wmname = callPackage ../applications/misc/wmname { };

  wmctrl = callPackage ../tools/X11/wmctrl { };

  # I'm keen on wmiimenu only  >wmii-3.5 no longer has it...
  wmiimenu = import ../applications/window-managers/wmii31 {
    libixp = libixp_for_wmii;
    inherit fetchurl /* fetchhg */ stdenv gawk;
    inherit (xlibs) libX11;
  };

  wmiiSnap = import ../applications/window-managers/wmii {
    libixp = libixp_for_wmii;
    inherit fetchurl /* fetchhg */ stdenv gawk;
    inherit (xlibs) libX11 xextproto libXt libXext;
    includeUnpack = config.stdenv.includeUnpack or false;
  };

  wordnet = callPackage ../applications/misc/wordnet { };

  workrave = callPackage ../applications/misc/workrave {
    inherit (gnome) GConf gconfmm;
    inherit (python27Packages) cheetah;
  };

  wrapFirefox =
    { browser, browserName ? "firefox", desktopName ? "Firefox", nameSuffix ? ""
    , icon ? browserName }:
    let
      cfg = stdenv.lib.attrByPath [ browserName ] {} config;
      enableAdobeFlash = cfg.enableAdobeFlash or false;
      enableGnash = cfg.enableGnash or false;
      jre = cfg.jre or false;
      icedtea = cfg.icedtea or false;
    in
    import ../applications/networking/browsers/firefox/wrapper.nix {
      inherit stdenv lib makeWrapper makeDesktopItem browser browserName desktopName nameSuffix icon;
      libtrick = true;
      plugins =
         assert !(enableGnash && enableAdobeFlash);
         assert !(jre && icedtea);
         ([ ]
          ++ lib.optional enableGnash gnash
          ++ lib.optional enableAdobeFlash flashplayer
          ++ lib.optional (cfg.enableDjvu or false) (djview4)
          ++ lib.optional (cfg.enableMPlayer or false) (MPlayerPlugin browser)
          ++ lib.optional (cfg.enableGeckoMediaPlayer or false) gecko_mediaplayer
          ++ lib.optional (supportsJDK && jre && jrePlugin ? mozillaPlugin) jrePlugin
          ++ lib.optional icedtea icedtea_web
          ++ lib.optional (cfg.enableGoogleTalkPlugin or false) google_talk_plugin
          ++ lib.optional (cfg.enableFriBIDPlugin or false) fribid
          ++ lib.optional (cfg.enableGnomeExtensions or false) gnome3.gnome_shell
          ++ lib.optional (cfg.enableTrezor or false) trezor-bridge
         );
      libs = [ gstreamer gst_plugins_base ] ++ lib.optionals (cfg.enableQuakeLive or false)
             (with xlibs; [ stdenv.cc libX11 libXxf86dga libXxf86vm libXext libXt alsaLib zlib ])
             ++ lib.optional (enableAdobeFlash && (cfg.enableAdobeFlashDRM or false)) hal-flash;
      gst_plugins = [ gst_plugins_base gst_plugins_good gst_plugins_bad gst_plugins_ugly gst_ffmpeg ];
      gtk_modules = [ libcanberra ];
    };

  retroArchCores =
    let
      cfg = config.retroarch or {};
      inherit (lib) optional;
    in with libretro;
      ([ ]
      ++ optional (cfg.enable4do or false) _4do
      ++ optional (cfg.enableBsnesMercury or false) bsnes-mercury
      ++ optional (cfg.enableDesmume or false) desmume
      ++ optional (cfg.enableFBA or false) fba
      ++ optional (cfg.enableFceumm or false) fceumm
      ++ optional (cfg.enableGambatte or false) gambatte
      ++ optional (cfg.enableGenesisPlusGX or false) genesis-plus-gx
      ++ optional (cfg.enableMednafenPCEFast or false) mednafen-pce-fast
      ++ optional (cfg.enableMupen64Plus or false) mupen64plus
      ++ optional (cfg.enableNestopia or false) nestopia
      ++ optional (cfg.enablePicodrive or false) picodrive
      ++ optional (cfg.enablePrboom or false) prboom
      ++ optional (cfg.enablePPSSPP or false) ppsspp
      ++ optional (cfg.enableQuickNES or false) quicknes
      ++ optional (cfg.enableScummVM or false) scummvm
      ++ optional (cfg.enableSnes9x or false) snes9x
      ++ optional (cfg.enableSnes9xNext or false) snes9x-next
      ++ optional (cfg.enableStella or false) stella
      ++ optional (cfg.enableVbaNext or false) vba-next
      ++ optional (cfg.enableVbaM or false) vba-m
      );

  wrapRetroArch = { retroarch }: import ../misc/emulators/retroarch/wrapper.nix {
    inherit stdenv lib makeWrapper retroarch;
    cores = retroArchCores;
  };

  wrapKodi = { kodi }: import ../applications/video/kodi/wrapper.nix {
    inherit stdenv lib makeWrapper kodi;
    plugins = let inherit (lib) optional; in with kodiPlugins;
      ([]
      ++ optional (config.kodi.enableAdvancedLauncher or false) advanced-launcher
      ++ optional (config.kodi.enableGenesis or false) genesis
      ++ optional (config.kodi.enableSVTPlay or false) svtplay
      );
  };

  wxhexeditor = callPackage ../applications/editors/wxhexeditor { };

  wxcam = callPackage ../applications/video/wxcam {
    inherit (gnome) libglade;
    inherit intltool;
    wxGTK = wxGTK28;
    gtk = gtk2;
  };

  x11vnc = callPackage ../tools/X11/x11vnc { };

  x2goclient = callPackage ../applications/networking/remote/x2goclient { };

  x2vnc = callPackage ../tools/X11/x2vnc { };

  x42-plugins = callPackage ../applications/audio/x42-plugins { };

  xaos = builderDefsPackage (import ../applications/graphics/xaos) {
    inherit (xlibs) libXt libX11 libXext xextproto xproto;
    inherit gsl aalib zlib intltool gettext perl;
    libpng = libpng12;
  };

  xara = callPackage ../applications/graphics/xara { };

  xawtv = callPackage ../applications/video/xawtv { };

  xbindkeys = callPackage ../tools/X11/xbindkeys { };

  xbindkeys-config = callPackage ../tools/X11/xbindkeys-config/default.nix {
    gtk = gtk2;
  };

  kodiPlain = callPackage ../applications/video/kodi { };
  xbmcPlain = kodiPlain;

  kodiPlugins = recurseIntoAttrs (callPackage ../applications/video/kodi/plugins.nix {
    kodi = kodiPlain;
  });
  xbmcPlugins = kodiPlugins;

  kodi = wrapKodi {
    kodi = kodiPlain;
  };
  xbmc = kodi;

  kodi-retroarch-advanced-launchers =
    callPackage ../misc/emulators/retroarch/kodi-advanced-launchers.nix {
      cores = retroArchCores;
  };
  xbmc-retroarch-advanced-launchers = kodi-retroarch-advanced-launchers;

  xca = callPackage ../applications/misc/xca { };

  xcalib = callPackage ../tools/X11/xcalib { };

  xcape = callPackage ../tools/X11/xcape { };

  xchainkeys = callPackage ../tools/X11/xchainkeys { };

  xchat = callPackage ../applications/networking/irc/xchat { };

  xchm = callPackage ../applications/misc/xchm { };

  xcompmgr = callPackage ../applications/window-managers/xcompmgr { };

  compton = callPackage ../applications/window-managers/compton { };

  compton-git = callPackage ../applications/window-managers/compton/git.nix { };

  xdaliclock = callPackage ../tools/misc/xdaliclock {};

  xdg-user-dirs = callPackage ../tools/X11/xdg-user-dirs { };

  xdg_utils = callPackage ../tools/X11/xdg-utils { };

  xdotool = callPackage ../tools/X11/xdotool { };

  xen_4_4_1 = callPackage ../applications/virtualization/xen/4.4.1.nix { };
  xen_4_5_0 = callPackage ../applications/virtualization/xen/4.5.0.nix { };
  xen_xenServer = callPackage ../applications/virtualization/xen/4.5.0.nix { xenserverPatched = true; };
  xen = xen_4_5_0;

  xfe = callPackage ../applications/misc/xfe {
    fox = fox_1_6;
  };

  xfig = callPackage ../applications/graphics/xfig { };

  xineUI = callPackage ../applications/video/xine-ui { };

  xneur_0_13 = callPackage ../applications/misc/xneur { };

  xneur_0_8 = callPackage ../applications/misc/xneur/0.8.nix { };

  xneur = xneur_0_13;

  gxneur = callPackage ../applications/misc/gxneur  {
    inherit (gnome) libglade GConf;
  };

  xiphos = callPackage ../applications/misc/xiphos {
    gconf = gnome2.GConf;
    inherit (gnome2) gtkhtml libgtkhtml libglade scrollkeeper;
    python = python27;
    webkitgtk = webkitgtk2;
  };

  xournal = callPackage ../applications/graphics/xournal {
    inherit (gnome) libgnomeprint libgnomeprintui libgnomecanvas;
  };

  xpdf = callPackage ../applications/misc/xpdf {
    motif = lesstif;
    base14Fonts = "${ghostscript}/share/ghostscript/fonts";
  };

  xkb_switch = callPackage ../tools/X11/xkb-switch { };

  xkblayout-state = callPackage ../applications/misc/xkblayout-state { };

  xmonad-with-packages = callPackage ../applications/window-managers/xmonad/wrapper.nix {
    inherit (haskellPackages) ghcWithPackages;
    packages = self: [];
  };

  xmonad_log_applet_gnome2 = callPackage ../applications/window-managers/xmonad-log-applet {
    desktopSupport = "gnome2";
    inherit (xfce) libxfce4util xfce4panel;
    gnome2_panel = gnome2.gnome_panel;
    GConf2 = gnome2.GConf;
  };

  xmonad_log_applet_gnome3 = callPackage ../applications/window-managers/xmonad-log-applet {
    desktopSupport = "gnome3";
    inherit (xfce) libxfce4util xfce4panel;
    gnome2_panel = gnome2.gnome_panel;
    GConf2 = gnome2.GConf;
  };

  xmonad_log_applet_xfce = callPackage ../applications/window-managers/xmonad-log-applet {
    desktopSupport = "xfce4";
    inherit (xfce) libxfce4util xfce4panel;
    gnome2_panel = gnome2.gnome_panel;
    GConf2 = gnome2.GConf;
  };

  libxpdf = callPackage ../applications/misc/xpdf/libxpdf.nix { };

  xpra = callPackage ../tools/X11/xpra { inherit (texFunctions) fontsConf; };
  libfakeXinerama = callPackage ../tools/X11/xpra/libfakeXinerama.nix { inherit (xlibs) libXinerama; };
  #TODO: 'pil' is not available for python3, yet
  xpraGtk3 = callPackage ../tools/X11/xpra/gtk3.nix { inherit (texFunctions) fontsConf; inherit (python3Packages) buildPythonPackage python cython pygobject3 pycairo; };

  xrestop = callPackage ../tools/X11/xrestop { };

  xscreensaver = callPackage ../misc/screensavers/xscreensaver {
    inherit (gnome) libglade;
  };

  xss-lock = callPackage ../misc/screensavers/xss-lock { };

  xsynth_dssi = callPackage ../applications/audio/xsynth-dssi { };

  xterm = callPackage ../applications/misc/xterm { };

  finalterm = callPackage ../applications/misc/finalterm { };

  roxterm = callPackage ../applications/misc/roxterm {
    inherit (pythonPackages) lockfile;
    inherit (gnome3) gsettings_desktop_schemas;
    vte = gnome3.vte_290;
  };

  xtrace = callPackage ../tools/X11/xtrace { };

  xlaunch = callPackage ../tools/X11/xlaunch { };

  xmacro = callPackage ../tools/X11/xmacro { };

  xmove = callPackage ../applications/misc/xmove { };

  xmp = callPackage ../applications/audio/xmp { };

  xnee = callPackage ../tools/X11/xnee { };

  xvidcap = callPackage ../applications/video/xvidcap {
    inherit (gnome) scrollkeeper libglade;
  };

  yate = callPackage ../applications/misc/yate { };

  inherit (gnome3) yelp;

  qgis = callPackage ../applications/gis/qgis {};

  qtbitcointrader = callPackage ../applications/misc/qtbitcointrader {
    qt = qt4;
  };

  yed = callPackage ../applications/graphics/yed {};

  ykpers = callPackage ../applications/misc/ykpers {};

  yoshimi = callPackage ../applications/audio/yoshimi {
    fltk = fltk13;
  };

  zam-plugins = callPackage ../applications/audio/zam-plugins { inherit (xlibs) libX11; };

  zathuraCollection = recurseIntoAttrs
    (let callPackage = newScope pkgs.zathuraCollection; in
      import ../applications/misc/zathura {
        inherit callPackage pkgs fetchurl lib;
        stdenv = overrideCC stdenv gcc49;
        useMupdf = config.zathura.useMupdf or false;
      });

  zathura = zathuraCollection.zathuraWrapper;

  zed = callPackage ../applications/editors/zed { };

  zeroc_ice = callPackage ../development/libraries/zeroc-ice { };

  zexy = callPackage ../applications/audio/pd-plugins/zexy  { };

  girara = callPackage ../applications/misc/girara {
    gtk = gtk3;
    stdenv = overrideCC stdenv gcc49;
  };

  girara-light = callPackage ../applications/misc/girara {
    gtk = gtk3;
    withBuildColors = false;
    ncurses = null;
  };

  zgrviewer = callPackage ../applications/graphics/zgrviewer {};

  zim = callPackage ../applications/office/zim {
    pygtk = pyGtkGlade;
  };

  zotero = callPackage ../applications/office/zotero {};

  zynaddsubfx = callPackage ../applications/audio/zynaddsubfx { };

  ### GAMES

  alienarena = callPackage ../games/alienarena { };

  andyetitmoves = if stdenv.isLinux then callPackage ../games/andyetitmoves {} else null;

  anki = callPackage ../games/anki { };

  asc = callPackage ../games/asc {
    lua = lua5_1;
    libsigcxx = libsigcxx12;
  };

  astromenace = callPackage ../games/astromenace { };

  atanks = callPackage ../games/atanks {};

  ballAndPaddle = callPackage ../games/ball-and-paddle {
    guile = guile_1_8;
  };

  bitsnbots = callPackage ../games/bitsnbots {
    lua = lua5;
  };

  blackshades = callPackage ../games/blackshades { };

  blackshadeselite = callPackage ../games/blackshadeselite { };

  blobby = callPackage ../games/blobby { };

  bsdgames = callPackage ../games/bsdgames { };

  btanks = callPackage ../games/btanks { };

  bzflag = callPackage ../games/bzflag { };

  castle_combat = callPackage ../games/castle-combat { };

  chessdb = callPackage ../games/chessdb { };

  construoBase = lowPrio (callPackage ../games/construo {
    mesa = null;
    freeglut = null;
  });

  construo = construoBase.override {
    inherit mesa freeglut;
  };

  crack_attack = callPackage ../games/crack-attack { };

  crafty = callPackage ../games/crafty { };
  craftyFull = appendToName "full" (crafty.override { fullVariant = true; });

  crrcsim = callPackage ../games/crrcsim {};

  dhewm3 = callPackage ../games/dhewm3 {};

  drumkv1 = callPackage ../applications/audio/drumkv1 { };

  dwarf_fortress = callPackage_i686 ../games/dwarf-fortress {
    SDL_image = pkgsi686Linux.SDL_image.override {
      libpng = pkgsi686Linux.libpng12;
    };
  };

  dwarf-therapist = callPackage ../games/dwarf-therapist { };

  d1x_rebirth = callPackage ../games/d1x-rebirth { };

  d2x_rebirth = callPackage ../games/d2x-rebirth { };

  eboard = callPackage ../games/eboard { };

  eduke32 = callPackage ../games/eduke32 { };

  egoboo = callPackage ../games/egoboo { };

  exult = callPackage ../games/exult { };

  fairymax = callPackage ../games/fairymax {};

  flightgear = callPackage ../games/flightgear { };

  freeciv = callPackage ../games/freeciv { };

  freeciv_gtk = callPackage ../games/freeciv {
    gtkClient = true;
    sdlClient = false;
  };

  freedink = callPackage ../games/freedink { };

  fsg = callPackage ../games/fsg {
    wxGTK = wxGTK28.override { unicode = false; };
  };

  gemrb = callPackage ../games/gemrb { };

  gl117 = callPackage ../games/gl-117 {};

  glestae = callPackage ../games/glestae {};

  globulation2 = callPackage ../games/globulation {
    boost = boost155;
  };

  gltron = callPackage ../games/gltron { };

  gnubg = callPackage ../games/gnubg { };

  gnuchess = callPackage ../games/gnuchess { };

  gnugo = callPackage ../games/gnugo { };

  gtypist = callPackage ../games/gtypist { };

  gzdoom = callPackage ../games/gzdoom { };

  hedgewars = callPackage ../games/hedgewars {
    inherit (haskellPackages) ghcWithPackages;
  };

  hexen = callPackage ../games/hexen { };

  icbm3d = callPackage ../games/icbm3d { };

  ingen = callPackage ../applications/audio/ingen {
    inherit (pythonPackages) rdflib;
  };

  instead = callPackage ../games/instead {
    lua = lua5;
  };

  kobodeluxe = callPackage ../games/kobodeluxe { };

  lincity = builderDefsPackage (import ../games/lincity) {
    inherit (xlibs) libX11 libXext xextproto
      libICE libSM xproto;
    inherit libpng zlib;
  };

  lincity_ng = callPackage ../games/lincity/ng.nix {};

  mars = callPackage ../games/mars { };

  megaglest = callPackage ../games/megaglest {};

  micropolis = callPackage ../games/micropolis { };

  mnemosyne = callPackage ../games/mnemosyne {
    inherit (pythonPackages) matplotlib cherrypy sqlite3;
  };

  n2048 = callPackage ../games/n2048 {};

  naev = callPackage ../games/naev { };

  nexuiz = callPackage ../games/nexuiz { };

  njam = callPackage ../games/njam { };

  oilrush = callPackage ../games/oilrush { };

  openra = callPackage ../games/openra { lua = lua5_1; };

  openttd = callPackage ../games/openttd {
    zlib = zlibStatic;
  };

  opentyrian = callPackage ../games/opentyrian { };

  openxcom = callPackage ../games/openxcom { };

  performous = callPackage ../games/performous { };

  pingus = callPackage ../games/pingus {};

  pioneers = callPackage ../games/pioneers { };

  pong3d = callPackage ../games/pong3d { };

  prboom = callPackage ../games/prboom { };

  quake3demo = callPackage ../games/quake3/wrapper {
    name = "quake3-demo-${quake3game.name}";
    description = "Demo of Quake 3 Arena, a classic first-person shooter";
    game = quake3game;
    paks = [quake3demodata];
  };

  quake3demodata = callPackage ../games/quake3/demo { };

  quake3game = callPackage ../games/quake3/game { };

  quantumminigolf = callPackage ../games/quantumminigolf {};

  racer = callPackage ../games/racer { };

  residualvm = callPackage ../games/residualvm {
    openglSupport = mesaSupported;
  };

  rigsofrods = callPackage ../games/rigsofrods {
    mygui = myguiSvn;
  };

  rili = callPackage ../games/rili { };

  rogue = callPackage ../games/rogue { };

  saga = callPackage ../applications/gis/saga { };

  samplv1 = callPackage ../applications/audio/samplv1 { };

  sauerbraten = callPackage ../games/sauerbraten {};

  scid = callPackage ../games/scid { };

  scummvm = callPackage ../games/scummvm { };

  scorched3d = callPackage ../games/scorched3d { };

  sdlmame = callPackage ../games/sdlmame { };

  sgtpuzzles = builderDefsPackage (import ../games/sgt-puzzles) {
    inherit pkgconfig fetchsvn perl gtk;
    inherit (xlibs) libX11;
  };

  simutrans = callPackage ../games/simutrans { };
  # get binaries without data built by Hydra
  simutrans_binaries = lowPrio simutrans.binaries;

  soi = callPackage ../games/soi {};

  # You still can override by passing more arguments.
  spaceOrbit = callPackage ../games/orbit { };

  spring = callPackage ../games/spring {
    boost = boost155;
  };

  springLobby = callPackage ../games/spring/springlobby.nix { };

  stardust = callPackage ../games/stardust {};

  steam-original = callPackage ../games/steam { };

  steam = callPackage ../games/steam/chrootenv.nix { };

  stuntrally = callPackage ../games/stuntrally { };

  superTux = callPackage ../games/super-tux { };

  superTuxKart = callPackage ../games/super-tux-kart { };

  synthv1 = callPackage ../applications/audio/synthv1 { };

  the-powder-toy = callPackage ../games/the-powder-toy {
    lua = lua5_1;
  };

  tbe = callPackage ../games/the-butterfly-effect { };

  teetertorture = callPackage ../games/teetertorture { };

  teeworlds = callPackage ../games/teeworlds { };

  tennix = callPackage ../games/tennix { };

  tibia = callPackage_i686 ../games/tibia { };

  tintin = callPackage ../games/tintin { };

  tpm = callPackage ../games/thePenguinMachine { };

  tremulous = callPackage ../games/tremulous { };

  speed_dreams = callPackage ../games/speed-dreams {
    # Torcs wants to make shared libraries linked with plib libraries (it provides static).
    # i686 is the only platform I know than can do that linking without plib built with -fPIC
    plib = plib.override { enablePIC = !stdenv.isi686; };
    libpng = libpng12;
  };

  torcs = callPackage ../games/torcs {
    # Torcs wants to make shared libraries linked with plib libraries (it provides static).
    # i686 is the only platform I know than can do that linking without plib built with -fPIC
    plib = plib.override { enablePIC = !stdenv.isi686; };
  };

  trigger = callPackage ../games/trigger { };

  typespeed = callPackage ../games/typespeed { };

  ufoai = callPackage ../games/ufoai { };

  ultimatestunts = callPackage ../games/ultimatestunts { };

  ultrastardx = callPackage ../games/ultrastardx {
    ffmpeg = ffmpeg_0_10;
    lua = lua5;
  };

  unvanquished = callPackage ../games/unvanquished { };

  uqm = callPackage ../games/uqm { };

  urbanterror = callPackage ../games/urbanterror { };

  ue4demos = recurseIntoAttrs (callPackage ../games/ue4demos { });

  ut2004demo = callPackage ../games/ut2004demo { };

  vdrift = callPackage ../games/vdrift { };

  vectoroids = callPackage ../games/vectoroids { };

  vessel = callPackage_i686 ../games/vessel { };

  voxelands = callPackage ../games/voxelands {
    libpng = libpng12;
  };

  warmux = callPackage ../games/warmux { };

  warsow = callPackage ../games/warsow {
    libjpeg = libjpeg62;
  };

  warzone2100 = callPackage ../games/warzone2100 { };

  widelands = callPackage ../games/widelands {
    lua = lua5_1;
  };

  worldofgoo_demo = callPackage ../games/worldofgoo {
    demo = true;
  };

  worldofgoo = callPackage ../games/worldofgoo { };

  xboard =  callPackage ../games/xboard { };

  xconq = callPackage ../games/xconq {};

  # TODO: the corresponding nix file is missing
  # xracer = callPackage ../games/xracer { };

  xonotic = callPackage ../games/xonotic { };

  xskat = callPackage ../games/xskat { };

  xsnow = callPackage ../games/xsnow { };

  xsokoban = builderDefsPackage (import ../games/xsokoban) {
    inherit (xlibs) libX11 xproto libXpm libXt;
  };

  zdoom = callPackage ../games/zdoom { };

  zod = callPackage ../games/zod { };

  zoom = callPackage ../games/zoom { };

  keen4 = callPackage ../games/keen4 { };

  zeroad = callPackage ../games/0ad { };

  ### DESKTOP ENVIRONMENTS

  cinnamon = recurseIntoAttrs rec {
    callPackage = newScope pkgs.cinnamon;
    inherit (gnome3) gnome_common libgnomekbd gnome-menus zenity;

    muffin = callPackage ../desktops/cinnamon/muffin.nix { } ;

    cinnamon-control-center = callPackage ../desktops/cinnamon/cinnamon-control-center.nix{ };

    cinnamon-settings-daemon = callPackage ../desktops/cinnamon/cinnamon-settings-daemon.nix{ };

    cinnamon-session = callPackage ../desktops/cinnamon/cinnamon-session.nix{ } ;

    cinnamon-desktop = callPackage ../desktops/cinnamon/cinnamon-desktop.nix { };

    cinnamon-translations = callPackage ../desktops/cinnamon/cinnamon-translations.nix { };

    cjs = callPackage ../desktops/cinnamon/cjs.nix { };
  };

  clearlooks-phenix = callPackage ../misc/themes/gtk3/clearlooks-phenix { };

  enlightenment = callPackage ../desktops/enlightenment { };

  e19 = recurseIntoAttrs (
    let callPackage = newScope pkgs.e19; in
    import ../desktops/e19 { inherit callPackage pkgs; }
  );

  gnome2 = callPackage ../desktops/gnome-2 {
    callPackage = pkgs.newScope pkgs.gnome2;
    self = pkgs.gnome2;
  }  // pkgs.gtkLibs // {
    # Backwards compatibility;
    inherit (pkgs) libsoup libwnck gtk_doc gnome_doc_utils;
  };

  gnome3_16 = recurseIntoAttrs (callPackage ../desktops/gnome-3/3.16 {
    callPackage = pkgs.newScope pkgs.gnome3_16;
    self = pkgs.gnome3_16;
  });

  gnome3 = gnome3_16;

  gnome = recurseIntoAttrs gnome2;

  hsetroot = callPackage ../tools/X11/hsetroot { };

  kakasi = callPackage ../tools/text/kakasi { };

  kde4 = recurseIntoAttrs pkgs.kde414;

  kde414 =
    kdePackagesFor
      {
        libusb = libusb1;
        libcanberra = libcanberra_kde;
        boost = boost156;
        kdelibs = kdeApps_stable.kdelibs;
      }
      ../desktops/kde-4.14;


  kdePackagesFor = extra: dir:
    let
      # list of extra packages not included in KDE
      # the real work in this function is done below this list
      extraPackages = callPackage:
        rec {
          amarok = callPackage ../applications/audio/amarok { };

          bangarang = callPackage ../applications/video/bangarang { };

          basket = callPackage ../applications/office/basket { };

          bluedevil = callPackage ../tools/bluetooth/bluedevil { };

          calligra = callPackage ../applications/office/calligra { eigen = eigen2; };

          choqok = callPackage ../applications/networking/instant-messengers/choqok { };

          colord-kde = callPackage ../tools/misc/colord-kde { };

          digikam = if builtins.compareVersions "4.9" kde4.release == 1 then
              callPackage ../applications/graphics/digikam/2.nix { }
            else
              callPackage ../applications/graphics/digikam { };

          eventlist = callPackage ../applications/office/eventlist {};

          k3b = callPackage ../applications/misc/k3b {
            cdrtools = cdrkit;
          };

          kadu = callPackage ../applications/networking/instant-messengers/kadu { };

          kbibtex = callPackage ../applications/office/kbibtex { };

          kde_gtk_config = callPackage ../tools/misc/kde-gtk-config { };

          kde_wacomtablet = callPackage ../applications/misc/kde-wacomtablet { };

          kdeconnect = callPackage ../applications/misc/kdeconnect { };

          kdenlive = callPackage ../applications/video/kdenlive { mlt = mlt-qt4; };

          kdesvn = callPackage ../applications/version-management/kdesvn { };

          kdevelop = callPackage ../applications/editors/kdevelop { };

          kdevplatform = callPackage ../development/libraries/kdevplatform {
            boost = boost156;
          };

          kdiff3 = callPackage ../tools/text/kdiff3 { };

          kgraphviewer = callPackage ../applications/graphics/kgraphviewer { };

          kile = callPackage ../applications/editors/kile { };

          kmplayer = callPackage ../applications/video/kmplayer { };

          kmymoney = callPackage ../applications/office/kmymoney { };

          kipi_plugins = callPackage ../applications/graphics/kipi-plugins { };

          konversation = callPackage ../applications/networking/irc/konversation { };

          kvirc = callPackage ../applications/networking/irc/kvirc { };

          krename = callPackage ../applications/misc/krename { };

          krusader = callPackage ../applications/misc/krusader { };

          ksshaskpass = callPackage ../tools/security/ksshaskpass {};

          ktorrent = callPackage ../applications/networking/p2p/ktorrent { };

          kuickshow = callPackage ../applications/graphics/kuickshow { };

          libalkimia = callPackage ../development/libraries/libalkimia { };

          libktorrent = callPackage ../development/libraries/libktorrent {
            boost = boost156;
          };

          libkvkontakte = callPackage ../development/libraries/libkvkontakte { };

          liblikeback = callPackage ../development/libraries/liblikeback { };

          libmm-qt = callPackage ../development/libraries/libmm-qt { };

          libnm-qt = callPackage ../development/libraries/libnm-qt { };

          massif-visualizer = callPackage ../development/tools/analysis/massif-visualizer { };

          networkmanagement = callPackage ../tools/networking/networkmanagement { };

          partitionManager = callPackage ../tools/misc/partition-manager { };

          plasma-nm = callPackage ../tools/networking/plasma-nm { };

          polkit_kde_agent = callPackage ../tools/security/polkit-kde-agent { };

          psi = callPackage ../applications/networking/instant-messengers/psi { };

          qtcurve = callPackage ../misc/themes/qtcurve { };

          quassel = callPackage ../applications/networking/irc/quassel rec {
            monolithic = true;
            daemon = false;
            client = false;
            withKDE = stdenv.isLinux;
            qt = if withKDE then qt4 else qt5; # KDE supported quassel cannot build with qt5 yet (maybe in 0.12.0)
            dconf = gnome3.dconf;
          };

          quasselWithoutKDE = (quassel.override {
            monolithic = true;
            daemon = false;
            client = false;
            withKDE = false;
            #qt = qt5;
            tag = "-without-kde";
          });

          quasselDaemon = (quassel.override {
            monolithic = false;
            daemon = true;
            client = false;
            withKDE = false;
            #qt = qt5;
            tag = "-daemon";
          });

          quasselClient = (quassel.override {
            monolithic = false;
            daemon = false;
            client = true;
            tag = "-client";
          });

          quasselClientWithoutKDE = (quasselClient.override {
            monolithic = false;
            daemon = false;
            client = true;
            withKDE = false;
            #qt = qt5;
            tag = "-client-without-kde";
          });

          rekonq = callPackage ../applications/networking/browsers/rekonq { };

          kwebkitpart = callPackage ../applications/networking/browsers/kwebkitpart { };

          rsibreak = callPackage ../applications/misc/rsibreak { };

          semnotes = callPackage ../applications/misc/semnotes { };

          skrooge = callPackage ../applications/office/skrooge { };

          telepathy = callPackage ../applications/networking/instant-messengers/telepathy/kde {};

          yakuake = callPackage ../applications/misc/yakuake { };

          zanshin = callPackage ../applications/office/zanshin { };

          kwooty = callPackage ../applications/networking/newsreaders/kwooty { };
        };

      callPackageOrig = newScope extra;

      makePackages = extra:
        let
          callPackage = newScope (extra // self);
          kde4 = callPackageOrig dir { inherit callPackage callPackageOrig; };
          self =
            kde4
            // extraPackages callPackage
            // {
              inherit kde4;
              wrapper = callPackage ../build-support/kdewrapper {};
              recurseForRelease = true;
            };
        in self;

    in makeOverridable makePackages extra;

  pantheon = recurseIntoAttrs rec {
    callPackage = newScope pkgs.pantheon;
    pantheon-terminal = callPackage ../desktops/pantheon/apps/pantheon-terminal { };
  };

  redshift = callPackage ../applications/misc/redshift {
    inherit (xorg) libX11 libXrandr libxcb randrproto libXxf86vm
      xf86vidmodeproto;
    inherit (gnome) GConf;
    inherit (pythonPackages) pyxdg;
    geoclue = geoclue2;
  };

  orion = callPackage ../misc/themes/orion {};

  oxygen-gtk2 = callPackage ../misc/themes/gtk2/oxygen-gtk { };

  oxygen-gtk3 = callPackage ../misc/themes/gtk3/oxygen-gtk3 { };

  oxygen_gtk = oxygen-gtk2; # backwards compatibility

  gtk_engines = callPackage ../misc/themes/gtk2/gtk-engines { };

  gtk-engine-murrine = callPackage ../misc/themes/gtk2/gtk-engine-murrine { };

  gnome_themes_standard = gnome3.gnome_themes_standard;

  mate-icon-theme = callPackage ../misc/themes/mate-icon-theme { };

  mate-themes = callPackage ../misc/themes/mate-themes { };

  numix-gtk-theme = callPackage ../misc/themes/gtk3/numix-gtk-theme { };

  plasma53 = recurseIntoAttrs (callPackage ../desktops/plasma-5.3 {
    kf5 = kf510;
  });
  plasma5_latest = plasma53;
  plasma5_stable = plasma53;

  kde5 = kf5_stable // plasma5_stable // kdeApps_stable;

  xfce = xfce4-12;
  xfce4-12 = recurseIntoAttrs (import ../desktops/xfce { inherit config pkgs newScope; });

  xrandr-invert-colors = callPackage ../applications/misc/xrandr-invert-colors { };

  ### SCIENCE

  ### SCIENCE/GEOMETRY

  drgeo = builderDefsPackage (import ../applications/science/geometry/drgeo) {
    inherit (gnome) libglade;
    inherit libxml2 perl intltool libtool pkgconfig gtk;
    guile = guile_1_8;
  };

  tetgen = callPackage ../applications/science/geometry/tetgen { }; # AGPL3+
  tetgen_1_4 = callPackage ../applications/science/geometry/tetgen/1.4.nix { }; # MIT

  ### SCIENCE/BIOLOGY

  alliance = callPackage ../applications/science/electronics/alliance {
    motif = lesstif;
  };

  archimedes = callPackage ../applications/science/electronics/archimedes { };

  emboss = callPackage ../applications/science/biology/emboss { };

  mrbayes = callPackage ../applications/science/biology/mrbayes { };

  ncbiCTools = builderDefsPackage ../development/libraries/ncbi {
    inherit tcsh mesa lesstif;
    inherit (xlibs) libX11 libXaw xproto libXt libSM libICE
      libXmu libXext;
  };

  ncbi_tools = callPackage ../applications/science/biology/ncbi-tools { };

  paml = callPackage ../applications/science/biology/paml { };

  pal2nal = callPackage ../applications/science/biology/pal2nal { };

  plink = callPackage ../applications/science/biology/plink/default.nix { };


  ### SCIENCE/MATH

  arpack = callPackage ../development/libraries/science/math/arpack { };

  atlas = callPackage ../development/libraries/science/math/atlas {
    # The build process measures CPU capabilities and optimizes the
    # library to perform best on that particular machine. That is a
    # great feature, but it's of limited use with pre-built binaries
    # coming from a central build farm.
    tolerateCpuTimingInaccuracy = true;
    liblapack = liblapack_3_5_0;
    withLapack = false;
  };

  atlasWithLapack = atlas.override { withLapack = true; };

  blas = callPackage ../development/libraries/science/math/blas { };

  content = builderDefsPackage ../applications/science/math/content {
    inherit mesa lesstif;
    inherit (xlibs) libX11 libXaw xproto libXt libSM libICE
      libXmu libXext libXcursor;
  };

  jags = callPackage ../applications/science/math/jags { };

  liblapack = callPackage ../development/libraries/science/math/liblapack { };
  liblapack_3_5_0 = callPackage ../development/libraries/science/math/liblapack/3.5.0.nix { };

  liblbfgs = callPackage ../development/libraries/science/math/liblbfgs { };

  openblas = callPackage ../development/libraries/science/math/openblas {
    liblapack = liblapack_3_5_0;
  };

  mathematica = callPackage ../applications/science/math/mathematica { };
  mathematica9 = callPackage ../applications/science/math/mathematica/9.nix { };

  sage = callPackage ../applications/science/math/sage { };

  suitesparse_4_2 = callPackage ../development/libraries/science/math/suitesparse/4.2.nix { };
  suitesparse_4_4_1 = callPackage ../development/libraries/science/math/suitesparse {};

  ipopt = callPackage ../development/libraries/science/math/ipopt { };

  ### SCIENCE/MOLECULAR-DYNAMICS

  gromacs = callPackage ../applications/science/molecular-dynamics/gromacs {
    singlePrec = true;
    fftw = fftwSinglePrec;
    cmake = cmakeCurses;
  };

  gromacsDouble = lowPrio (callPackage ../applications/science/molecular-dynamics/gromacs {
    singlePrec = false;
    fftw = fftw;
    cmake = cmakeCurses;
  });

  ### SCIENCE/PROGRAMMING

  kframework = callPackage ../applications/science/programming/kframework { };

  plm = callPackage ../applications/science/programming/plm { };

  ### SCIENCE/LOGIC

  abc-verifier = callPackage ../applications/science/logic/abc {};

  abella = callPackage ../applications/science/logic/abella {};

  alt-ergo = callPackage ../applications/science/logic/alt-ergo {};

  coq = callPackage ../applications/science/logic/coq {
    inherit (ocamlPackages_4_01_0) ocaml findlib lablgtk;
    camlp5 = ocamlPackages_4_01_0.camlp5_transitional;
  };

  coq_HEAD = callPackage ../applications/science/logic/coq/HEAD.nix {
    inherit (ocamlPackages) findlib lablgtk;
    camlp5 = ocamlPackages.camlp5_transitional;
  };

  coq_8_5 = callPackage ../applications/science/logic/coq/8.5.nix {
    inherit (ocamlPackages) findlib lablgtk;
    camlp5 = ocamlPackages.camlp5_transitional;
  };

  coq_8_3 = callPackage ../applications/science/logic/coq/8.3.nix {
    inherit (ocamlPackages_3_12_1) ocaml findlib;
    camlp5 = ocamlPackages_3_12_1.camlp5_transitional;
    lablgtk = ocamlPackages_3_12_1.lablgtk_2_14;
  };

  mkCoqPackages_8_4 = self: let callPackage = newScope self; in {

    bedrock = callPackage ../development/coq-modules/bedrock {};

    contribs =
      let contribs =
        import ../development/coq-modules/contribs
        contribs
        callPackage { };
      in
        recurseIntoAttrs contribs;

    coqExtLib = callPackage ../development/coq-modules/coq-ext-lib {};

    coqeal = callPackage ../development/coq-modules/coqeal {};

    domains = callPackage ../development/coq-modules/domains {};

    fiat = callPackage ../development/coq-modules/fiat {};

    flocq = callPackage ../development/coq-modules/flocq {};

    heq = callPackage ../development/coq-modules/heq {};

    interval = callPackage ../development/coq-modules/interval {};

    mathcomp = callPackage ../development/coq-modules/mathcomp {};

    paco = callPackage ../development/coq-modules/paco {};

    QuickChick = callPackage ../development/coq-modules/QuickChick {};

    ssreflect = callPackage ../development/coq-modules/ssreflect {};

    tlc = callPackage ../development/coq-modules/tlc {};

    unimath = callPackage ../development/coq-modules/unimath {};

    ynot = callPackage ../development/coq-modules/ynot {};

  };

  mkCoqPackages_8_5 = self: let callPackage = newScope self; in rec {

    mathcomp = callPackage ../development/coq-modules/mathcomp/1.5.nix {
      coq = coq_8_5;
      ssreflect = ssreflect;
    };

    ssreflect = callPackage ../development/coq-modules/ssreflect/1.5.nix {
      coq = coq_8_5;
    };

  };

  coqPackages = recurseIntoAttrs (mkCoqPackages_8_4 coqPackages);
  coqPackages_8_5 = recurseIntoAttrs (mkCoqPackages_8_5 coqPackages);

  cvc3 = callPackage ../applications/science/logic/cvc3 {};
  cvc4 = callPackage ../applications/science/logic/cvc4 {};

  ekrhyper = callPackage ../applications/science/logic/ekrhyper {};

  eprover = callPackage ../applications/science/logic/eprover {
    texLive = texLiveAggregationFun {
      paths = [
        texLive texLiveExtra
      ];
    };
  };

  gappa = callPackage ../applications/science/logic/gappa { };

  ginac = callPackage ../applications/science/math/ginac { };

  hol = callPackage ../applications/science/logic/hol { };

  hol_light = callPackage ../applications/science/logic/hol_light {
    inherit (ocamlPackages) findlib;
    camlp5 = ocamlPackages.camlp5_strict;
  };

  isabelle = import ../applications/science/logic/isabelle {
    inherit (pkgs) stdenv fetchurl nettools perl polyml;
    inherit (pkgs.emacs24Packages) proofgeneral;
    java = if stdenv.isLinux then jre else jdk;
  };

  iprover = callPackage ../applications/science/logic/iprover {};

  lean = callPackage ../applications/science/logic/lean {};

  leo2 = callPackage ../applications/science/logic/leo2 {};

  logisim = callPackage ../applications/science/logic/logisim {};

  ltl2ba = callPackage ../applications/science/logic/ltl2ba {};

  matita = callPackage ../applications/science/logic/matita {
    ocaml = ocaml_3_11_2;
    inherit (ocamlPackages_3_11_2) findlib lablgtk ocaml_expat gmetadom ocaml_http
            lablgtkmathview ocaml_mysql ocaml_sqlite3 ocamlnet camlzip ocaml_pcre;
    ulex08 = ocamlPackages_3_11_2.ulex08.override { camlp5 = ocamlPackages_3_11_2.camlp5_old_transitional; };
  };

  matita_130312 = lowPrio (callPackage ../applications/science/logic/matita/130312.nix {
    inherit (ocamlPackages) findlib lablgtk ocaml_expat gmetadom ocaml_http
            ocaml_mysql ocamlnet ulex08 camlzip ocaml_pcre;
  });

  minisat = callPackage ../applications/science/logic/minisat {};

  opensmt = callPackage ../applications/science/logic/opensmt { };

  ott = callPackage ../applications/science/logic/ott {
    camlp5 = ocamlPackages.camlp5_transitional;
  };

  otter = callPackage ../applications/science/logic/otter {};

  picosat = callPackage ../applications/science/logic/picosat {};

  prooftree = callPackage ../applications/science/logic/prooftree {
    inherit (ocamlPackages_4_01_0) ocaml findlib lablgtk;
    camlp5 = ocamlPackages_4_01_0.camlp5_transitional;
  };

  prover9 = callPackage ../applications/science/logic/prover9 { };

  satallax = callPackage ../applications/science/logic/satallax {};

  spass = callPackage ../applications/science/logic/spass {};

  tptp = callPackage ../applications/science/logic/tptp {};

  twelf = callPackage ../applications/science/logic/twelf {
    smlnj = if stdenv.isDarwin
      then smlnjBootstrap
      else smlnj;
  };

  verifast = callPackage ../applications/science/logic/verifast {};

  veriT = callPackage ../applications/science/logic/verit {};

  why3 = callPackage ../applications/science/logic/why3 {};

  yices = callPackage ../applications/science/logic/yices {};

  z3 = callPackage ../applications/science/logic/z3 {};
  z3_opt = callPackage ../applications/science/logic/z3_opt {};

  boolector   = boolector15;
  boolector15 = callPackage ../applications/science/logic/boolector {};
  boolector16 = lowPrio (callPackage ../applications/science/logic/boolector {
    useV16 = true;
  });

  ### SCIENCE / ELECTRONICS

  eagle = callPackage_i686 ../applications/science/electronics/eagle { };

  caneda = callPackage ../applications/science/electronics/caneda { };

  gtkwave = callPackage ../applications/science/electronics/gtkwave { };

  kicad = callPackage ../applications/science/electronics/kicad {
    wxGTK = wxGTK29;
  };

  ngspice = callPackage ../applications/science/electronics/ngspice { };

  qucs = callPackage ../applications/science/electronics/qucs { };

  xoscope = callPackage ../applications/science/electronics/xoscope { };


  ### SCIENCE / MATH

  ecm = callPackage ../applications/science/math/ecm { };

  eukleides = callPackage ../applications/science/math/eukleides {
    texinfo = texinfo4;
  };

  fricas = callPackage ../applications/science/math/fricas { };

  gap = callPackage ../applications/science/math/gap { };

  maxima = callPackage ../applications/science/math/maxima { };

  wxmaxima = callPackage ../applications/science/math/wxmaxima { wxGTK = wxGTK30; };

  pari = callPackage ../applications/science/math/pari {};

  pcalc = callPackage ../applications/science/math/pcalc { };

  pspp = callPackage ../applications/science/math/pssp {
    inherit (gnome) libglade gtksourceview;
  };

  singular = callPackage ../applications/science/math/singular {};

  scilab = callPackage ../applications/science/math/scilab {
    withXaw3d = false;
    withTk = true;
    withGtk = false;
    withOCaml = true;
    withX = true;
  };

  msieve = callPackage ../applications/science/math/msieve { };

  weka = callPackage ../applications/science/math/weka { };

  yad = callPackage ../tools/misc/yad { };

  yacas = callPackage ../applications/science/math/yacas { };

  speedcrunch = callPackage ../applications/science/math/speedcrunch {
    qt = qt4;
    cmake = cmakeCurses;
  };


  ### SCIENCE / MISC

  boinc = callPackage ../applications/science/misc/boinc { };

  celestia = callPackage ../applications/science/astronomy/celestia {
    lua = lua5_1;
    inherit (xlibs) libXmu;
    inherit (pkgs.gnome) gtkglext;
  };

  fityk = callPackage ../applications/science/misc/fityk { };

  gravit = callPackage ../applications/science/astronomy/gravit { };

  golly = callPackage ../applications/science/misc/golly { };

  megam = callPackage ../applications/science/misc/megam { };

  root = callPackage ../applications/science/misc/root { };

  simgrid = callPackage ../applications/science/misc/simgrid { };

  spyder = callPackage ../applications/science/spyder {
    inherit (pythonPackages) pyflakes rope sphinx numpy scipy matplotlib; # recommended
    inherit (pythonPackages) ipython pep8; # optional
    inherit pylint;
  };

  stellarium = callPackage ../applications/science/astronomy/stellarium { };

  tulip = callPackage ../applications/science/misc/tulip { };

  vite = enableDebugging (callPackage ../applications/science/misc/vite { });

  xplanet = callPackage ../applications/science/astronomy/xplanet { };

  ### SCIENCE / PHYSICS

  geant4 = callPackage ../development/libraries/physics/geant4 {
    enableMultiThreading = true;
    enableG3toG4         = false;
    enableInventor       = false;
    enableGDML           = false;
    enableQT             = false;
    enableXM             = false;
    enableOpenGLX11      = true;
    enableRaytracerX11   = false;

    # Optional system packages, otherwise internal GEANT4 packages are used.
    clhep = null;
    expat = expat;
    zlib  = null;

    # For enableGDML.
    xercesc = null;

    # For enableQT.
    qt = null; # qt4SDK or qt5SDK

    # For enableXM.
    motif = null; # motif or lesstif

    # For enableQT, enableXM, enableOpenGLX11, enableRaytracerX11.
    mesa = mesa;
    x11  = x11;
    inherit (xlibs) libXmu;
  };

  g4py = callPackage ../development/libraries/physics/geant4/g4py { };

  ### MISC

  atari800 = callPackage ../misc/emulators/atari800 { };

  ataripp = callPackage ../misc/emulators/atari++ { };

  auctex = callPackage ../tools/typesetting/tex/auctex { };

  beep = callPackage ../misc/beep { };

  cups = callPackage ../misc/cups {
    libusb = libusb1;
  };

  cups_filters = callPackage ../misc/cups/filters.nix { };

  crashplan = callPackage ../applications/backup/crashplan { };

  gutenprint = callPackage ../misc/drivers/gutenprint { };

  gutenprintBin = callPackage ../misc/drivers/gutenprint/bin.nix { };

  cupsBjnp = callPackage ../misc/cups/drivers/cups-bjnp { };

  darcnes = callPackage ../misc/emulators/darcnes { };

  dbacl = callPackage ../tools/misc/dbacl { };

  dblatex = callPackage ../tools/typesetting/tex/dblatex {
    enableAllFeatures = false;
  };

  dblatexFull = appendToName "full" (dblatex.override {
    enableAllFeatures = true;
  });

  dosbox = callPackage ../misc/emulators/dosbox { };

  dpkg = callPackage ../tools/package-management/dpkg { };

  ekiga = newScope pkgs.gnome ../applications/networking/instant-messengers/ekiga { };

  emulationstation = callPackage ../misc/emulators/emulationstation { };

  electricsheep = callPackage ../misc/screensavers/electricsheep { };

  fakenes = callPackage ../misc/emulators/fakenes { };

  faust = callPackage ../applications/audio/faust { };

  faust2alqt = callPackage ../applications/audio/faust/faust2alqt.nix { };

  faust2alsa = callPackage ../applications/audio/faust/faust2alsa.nix { };

  faust2csound = callPackage ../applications/audio/faust/faust2csound.nix { };

  faust2firefox = callPackage ../applications/audio/faust/faust2firefox.nix { };

  faust2jack = callPackage ../applications/audio/faust/faust2jack.nix { };

  faust2jaqt = callPackage ../applications/audio/faust/faust2jaqt.nix { };

  faust2lv2 = callPackage ../applications/audio/faust/faust2lv2.nix { };

  fceux = callPackage ../misc/emulators/fceux { };

  foldingathome = callPackage ../misc/foldingathome { };

  foo2zjs = callPackage ../misc/drivers/foo2zjs {};

  foomatic_filters = callPackage ../misc/drivers/foomatic-filters {};

  freestyle = callPackage ../misc/freestyle { };

  gajim = callPackage ../applications/networking/instant-messengers/gajim { };

  gammu = callPackage ../applications/misc/gammu { };

  gensgs = callPackage_i686 ../misc/emulators/gens-gs { };

  ghostscript = callPackage ../misc/ghostscript {
    x11Support = false;
    cupsSupport = config.ghostscript.cups or (!stdenv.isDarwin);
  };

  ghostscriptX = appendToName "with-X" (ghostscript.override {
    x11Support = true;
  });

  gnuk = callPackage ../misc/gnuk { };
  gnuk-unstable = callPackage ../misc/gnuk/unstable.nix { };
  gnuk-git = callPackage ../misc/gnuk/git.nix { };

  guix = callPackage ../tools/package-management/guix { };

  gxemul = callPackage ../misc/emulators/gxemul { };

  hatari = callPackage ../misc/emulators/hatari { };

  hplip = callPackage ../misc/drivers/hplip { };

  hplipWithPlugin = hplip.override { withPlugin = true; };

  # using the new configuration style proposal which is unstable
  jack1 = callPackage ../misc/jackaudio/jack1.nix { };

  jack2 = callPackage ../misc/jackaudio {
    libopus = libopus.override { withCustomModes = true; };
  };
  libjack2 = jack2.override { prefix = "lib"; };

  keynav = callPackage ../tools/X11/keynav { };

  lazylist = callPackage ../tools/typesetting/tex/lazylist { };

  lilypond = callPackage ../misc/lilypond { guile = guile_1_8; };

  mailcore2 = callPackage ../development/libraries/mailcore2 { };

  martyr = callPackage ../development/libraries/martyr { };

  mess = callPackage ../misc/emulators/mess {
    inherit (pkgs.gnome) GConf;
  };

  mupen64plus = callPackage ../misc/emulators/mupen64plus { };

  mupen64plus1_5 = callPackage ../misc/emulators/mupen64plus/1.5.nix { };

  nix = nixStable;

  nixStable = callPackage ../tools/package-management/nix {
    storeDir = config.nix.storeDir or "/nix/store";
    stateDir = config.nix.stateDir or "/nix/var";
  };

  nixUnstable = callPackage ../tools/package-management/nix/unstable.nix {
    storeDir = config.nix.storeDir or "/nix/store";
    stateDir = config.nix.stateDir or "/nix/var";
  };

  nixops = callPackage ../tools/package-management/nixops { };

  nixopsUnstable = callPackage ../tools/package-management/nixops/unstable.nix { };

  nixui = callPackage ../tools/package-management/nixui { node_webkit = node_webkit_0_11; };

  nix-prefetch-scripts = callPackage ../tools/package-management/nix-prefetch-scripts { };

  nix-template-rpm = callPackage ../build-support/templaterpm { inherit (pythonPackages) python toposort; };

  nix-repl = callPackage ../tools/package-management/nix-repl { };

  nix-serve = callPackage ../tools/package-management/nix-serve { };

  # Remember to check the default lightdm wallpaper
  nixos-artwork = fetchgit {
    url = "git://github.com/NixOS/nixos-artwork";
    rev = "e71b6846023919136795ede22b16d73b2cf1693d";
    sha256 = "167yvhm2qy7qgyrqqs4hv98mmlarhgxpcsyv0r8a9g3vkblfdczb";
  };

  nut = callPackage ../applications/misc/nut { };

  solfege = callPackage ../misc/solfege {
      pysqlite = pkgs.pythonPackages.sqlite3;
  };

  disnix = callPackage ../tools/package-management/disnix { };

  dysnomia = callPackage ../tools/package-management/disnix/dysnomia {
    enableApacheWebApplication = config.disnix.enableApacheWebApplication or false;
    enableAxis2WebService = config.disnix.enableAxis2WebService or false;
    enableEjabberdDump = config.disnix.enableEjabberdDump or false;
    enableMySQLDatabase = config.disnix.enableMySQLDatabase or false;
    enablePostgreSQLDatabase = config.disnix.enablePostgreSQLDatabase or false;
    enableSubversionRepository = config.disnix.enableSubversionRepository or false;
    enableTomcatWebApplication = config.disnix.enableTomcatWebApplication or false;
  };

  disnixos = callPackage ../tools/package-management/disnix/disnixos { };

  DisnixWebService = callPackage ../tools/package-management/disnix/DisnixWebService { };

  latex2html = callPackage ../tools/typesetting/tex/latex2html/default.nix {
    tex = tetex;
  };

  lkproof = callPackage ../tools/typesetting/tex/lkproof { };

  mysqlWorkbench = newScope gnome ../applications/misc/mysql-workbench {
    lua = lua5_1;
    libctemplate = libctemplate_2_2;
    inherit (pythonPackages) pexpect paramiko;
  };

  robomongo = callPackage ../applications/misc/robomongo { };

  opkg = callPackage ../tools/package-management/opkg { };

  opkg-utils = callPackage ../tools/package-management/opkg-utils { };

  pgadmin = callPackage ../applications/misc/pgadmin { };

  pgf = pgf2;

  # Keep the old PGF since some documents don't render properly with
  # the new one.
  pgf1 = callPackage ../tools/typesetting/tex/pgf/1.x.nix { };

  pgf2 = callPackage ../tools/typesetting/tex/pgf/2.x.nix { };

  pgf3 = callPackage ../tools/typesetting/tex/pgf/3.x.nix { };

  pgfplots = callPackage ../tools/typesetting/tex/pgfplots { };

  phabricator = callPackage ../misc/phabricator { };

  physlock = callPackage ../misc/screensavers/physlock { };

  pjsip = callPackage ../applications/networking/pjsip { };

  polytable = callPackage ../tools/typesetting/tex/polytable { };

  PPSSPP = callPackage ../misc/emulators/ppsspp { };

  uae = callPackage ../misc/emulators/uae { };

  fsuae = callPackage ../misc/emulators/fs-uae { };

  putty = callPackage ../applications/networking/remote/putty { };

  retroarchBare = callPackage ../misc/emulators/retroarch { };

  retroarch = wrapRetroArch { retroarch = retroarchBare; };

  libretro = recurseIntoAttrs (callPackage ../misc/emulators/retroarch/cores.nix {
    retroarch = retroarchBare;
  });

  rss-glx = callPackage ../misc/screensavers/rss-glx { };

  runit = callPackage ../tools/system/runit { };

  refind = callPackage ../tools/bootloaders/refind { };

  xlockmore = callPackage ../misc/screensavers/xlockmore { };

  sails = callPackage ../misc/sails { };

  samsungUnifiedLinuxDriver = import ../misc/cups/drivers/samsung {
    inherit fetchurl stdenv;
    inherit cups ghostscript glibc patchelf;
    gcc = import ../development/compilers/gcc/4.4 {
      inherit stdenv fetchurl gmp mpfr noSysDirs gettext which;
      texinfo = texinfo4;
      profiledCompiler = true;
    };
  };

  saneBackends = callPackage ../applications/graphics/sane/backends.nix {
    gt68xxFirmware = config.sane.gt68xxFirmware or null;
    snapscanFirmware = config.sane.snapscanFirmware or null;
    hotplugSupport = config.sane.hotplugSupport or true;
    libusb = libusb1;
  };

  saneBackendsGit = callPackage ../applications/graphics/sane/backends-git.nix {
    gt68xxFirmware = config.sane.gt68xxFirmware or null;
    snapscanFirmware = config.sane.snapscanFirmware or null;
    hotplugSupport = config.sane.hotplugSupport or true;
  };

  mkSaneConfig = callPackage ../applications/graphics/sane/config.nix { };

  saneFrontends = callPackage ../applications/graphics/sane/frontends.nix { };

  seafile-shared = callPackage ../misc/seafile-shared { };

  slock = callPackage ../misc/screensavers/slock { };

  soundOfSorting = callPackage ../misc/sound-of-sorting { };

  sourceAndTags = import ../misc/source-and-tags {
    inherit pkgs stdenv unzip lib ctags;
    hasktags = haskellPackages.hasktags;
  };

  splix = callPackage ../misc/cups/drivers/splix { };

  streamripper = callPackage ../applications/audio/streamripper { };

  sqsh = callPackage ../development/tools/sqsh { };

  tetex = callPackage ../tools/typesetting/tex/tetex { libpng = libpng12; };

  tex4ht = callPackage ../tools/typesetting/tex/tex4ht { };

  texFunctions = import ../tools/typesetting/tex/nix pkgs;

  texLive = builderDefsPackage (import ../tools/typesetting/tex/texlive) {
    inherit builderDefs zlib bzip2 ncurses libpng ed lesstif ruby potrace
      gd t1lib freetype icu perl expat curl xz pkgconfig zziplib texinfo
      libjpeg bison python fontconfig flex poppler libpaper graphite2
      makeWrapper gmp mpfr xpdf;
    inherit (xlibs) libXaw libX11 xproto libXt libXpm
      libXmu libXext xextproto libSM libICE;
    ghostscript = ghostscriptX;
    harfbuzz = harfbuzz.override {
      withIcu = true; withGraphite2 = true;
    };
  };

  texLiveFull = lib.setName "texlive-full" (texLiveAggregationFun {
    paths = [ texLive texLiveExtra lmodern texLiveCMSuper texLiveLatexXColor
              texLivePGF texLiveBeamer texLiveModerncv tipa tex4ht texinfo
              texLiveModerntimeline texLiveContext ];
  });

  /* Look in configurations/misc/raskin.nix for usage example (around revisions
  where TeXLive was added)

  (texLiveAggregationFun {
    paths = [texLive texLiveExtra texLiveCMSuper
      texLiveBeamer
    ];
  })

  You need to use texLiveAggregationFun to regenerate, say, ls-R (TeX-related file list)
  Just installing a few packages doesn't work.
  */
  texLiveAggregationFun = params:
    builderDefsPackage (import ../tools/typesetting/tex/texlive/aggregate.nix)
      ({inherit poppler perl makeWrapper;} // params);

  texDisser = callPackage ../tools/typesetting/tex/disser {};

  texLiveContext = builderDefsPackage (import ../tools/typesetting/tex/texlive/context.nix) {
    inherit texLive;
  };

  texLiveExtra = builderDefsPackage (import ../tools/typesetting/tex/texlive/extra.nix) {
    inherit texLive xz;
  };

  texLiveCMSuper = builderDefsPackage (import ../tools/typesetting/tex/texlive/cm-super.nix) {
    inherit texLive;
  };

  texLiveLatexXColor = builderDefsPackage (import ../tools/typesetting/tex/texlive/xcolor.nix) {
    inherit texLive;
  };

  texLivePGF = pgf3;

  texLiveBeamer = builderDefsPackage (import ../tools/typesetting/tex/texlive/beamer.nix) {
    inherit texLiveLatexXColor texLivePGF texLive;
  };

  texLiveModerncv = builderDefsPackage (import ../tools/typesetting/tex/texlive/moderncv.nix) {
    inherit texLive unzip;
  };

  texLiveModerntimeline = builderDefsPackage (import ../tools/typesetting/tex/texlive/moderntimeline.nix) {
    inherit texLive unzip;
  };

  thermald = callPackage ../tools/system/thermald { };

  thinkfan = callPackage ../tools/system/thinkfan { };

  tup = callPackage ../development/tools/build-managers/tup { };

  utf8proc = callPackage ../development/libraries/utf8proc { };

  vice = callPackage ../misc/emulators/vice {
    libX11 = xlibs.libX11;
    giflib = giflib_4_1;
  };

  viewnior = callPackage ../applications/graphics/viewnior { };

  vimUtils = callPackage ../misc/vim-plugins/vim-utils.nix { inherit writeText; };

  vimPlugins = recurseIntoAttrs (callPackage ../misc/vim-plugins { });

  vimprobable2 = callPackage ../applications/networking/browsers/vimprobable2 {
    webkit = webkitgtk2;
  };

  vimprobable2Wrapper = wrapFirefox
    { browser = vimprobable2; browserName = "vimprobable2"; desktopName = "Vimprobable2";
    };

  rekonqWrapper = wrapFirefox {
    browser = kde4.rekonq; browserName = "rekonq"; desktopName = "Rekonq";
  };

  vimb = callPackage ../applications/networking/browsers/vimb {
    webkit = webkitgtk2;
  };

  vimbWrapper = wrapFirefox {
    browser = vimb;
    browserName = "vimb";
    desktopName = "Vimb";
  };

  vips = callPackage ../tools/graphics/vips { };
  nip2 = callPackage ../tools/graphics/nip2 { };

  VisualBoyAdvance = callPackage ../misc/emulators/VisualBoyAdvance { };

  # Wine defaults to a mixed 64 / 32 build on x86_64 and to pure 32 on x86
  wine = callPackage ../misc/emulators/wine {
    wineRelease = config.wine.release or "stable";
    wineBuild = config.wine.build or (if system == "x86_64-linux" then "wineWow" else "wine32");
  };
  wineStable = wine.override { wineRelease = "stable"; };
  wineUnstable = wine.override { wineRelease = "unstable"; };
  wineStaging = wine.override { wineRelease = "staging"; };

  winetricks = callPackage ../misc/emulators/wine/winetricks.nix {
    inherit (gnome2) zenity;
  };

  wmutils-core = callPackage ../tools/X11/wmutils-core { };

  wxmupen64plus = callPackage ../misc/emulators/wxmupen64plus { };

  x2x = callPackage ../tools/X11/x2x { };

  xboxdrv = callPackage ../misc/drivers/xboxdrv { };

  xinput_calibrator = callPackage ../tools/X11/xinput_calibrator {
    inherit (xlibs) libXi inputproto;
  };

  xosd = callPackage ../misc/xosd { };

  xsane = callPackage ../applications/graphics/sane/xsane.nix {
    libpng = libpng12;
    saneBackends = saneBackends;
  };

  xwiimote = callPackage ../misc/drivers/xwiimote {
    bluez = pkgs.bluez5.override {
      enableWiimote = true;
    };
  };

  yafc = callPackage ../applications/networking/yafc { };

  yandex-disk = callPackage ../tools/filesystems/yandex-disk { };

  zdfmediathk = callPackage ../applications/video/zdfmediathk { };

  myEnvFun = import ../misc/my-env {
    inherit substituteAll pkgs;
    inherit (stdenv) mkDerivation;
  };

  # patoline requires a rather large ocaml compilation environment.
  # this is why it is build as an environment and not just a normal package.
  # remark : the emacs mode is also installed, but you have to adjust your load-path.
  PatolineEnv = pack: myEnvFun {
      name = "patoline";
      buildInputs = [ stdenv ncurses mesa freeglut libzip gcc
                                   pack.ocaml pack.findlib pack.camomile
                                   pack.dypgen pack.ocaml_sqlite3 pack.camlzip
                                   pack.lablgtk pack.camlimages pack.ocaml_cairo
                                   pack.lablgl pack.ocamlnet pack.cryptokit
                                   pack.ocaml_pcre pack.patoline
                                   ];
    # this is to circumvent the bug with libgcc_s.so.1 which is
    # not found when using thread
    extraCmds = ''
       LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:${gcc.cc}/lib
       export LD_LIBRARY_PATH
    '';
  };

  patoline = PatolineEnv ocamlPackages_4_00_1;

  znc = callPackage ../applications/networking/znc { };

  zncModules = recurseIntoAttrs (
    callPackage ../applications/networking/znc/modules.nix { }
  );

  zsnes = callPackage_i686 ../misc/emulators/zsnes { };

  snes9x-gtk = callPackage ../misc/emulators/snes9x-gtk { };

  higan = callPackage ../misc/emulators/higan {
    profile = config.higan.profile or "performance";
    guiToolkit = config.higan.guiToolkit or "gtk";
  };

  misc = import ../misc/misc.nix { inherit pkgs stdenv; };

  bullet = callPackage ../development/libraries/bullet {};

  dart = callPackage ../development/interpreters/dart { };

  httrack = callPackage ../tools/backup/httrack { };

  mg = callPackage ../applications/editors/mg { };


  # Attributes for backward compatibility.
  adobeReader = adobe-reader;
  arduino_core = arduino-core;  # added 2015-02-04
  asciidocFull = asciidoc-full;  # added 2014-06-22
  bridge_utils = bridge-utils;  # added 2015-02-20
  clangAnalyzer = clang-analyzer;  # added 2015-02-20
  lttngTools = lttng-tools;  # added 2014-07-31
  lttngUst = lttng-ust;  # added 2014-07-31
  jquery_ui = jquery-ui;  # added 2014-09-07
  youtubeDL = youtube-dl;  # added 2014-10-26
  rdiff_backup = rdiff-backup;  # added 2014-11-23
  htmlTidy = html-tidy;  # added 2014-12-06
  libtidy = html-tidy;  # added 2014-12-21
  speedtest_cli = speedtest-cli;  # added 2015-02-17
  sqliteInteractive = sqlite-interactive;  # added 2014-12-06
  nfsUtils = nfs-utils;  # added 2014-12-06
  buildbotSlave = buildbot-slave;  # added 2014-12-09
  cool-old-term = cool-retro-term; # added 2015-01-31
  rssglx = rss-glx; #added 2015-03-25
  haskell-ng = haskell;                 # 2015-04-19
  haskellngPackages = haskellPackages;  # 2015-04-19
  inherit (haskell.compiler) jhc uhc;   # 2015-05-15

  opentsdb = callPackage ../tools/misc/opentsdb {};

  hbase = callPackage ../servers/hbase {};

}; in self; in pkgs