29027fd1e1
Using pkgs.lib on the spine of module evaluation is problematic because the pkgs argument depends on the result of module evaluation. To prevent an infinite recursion, pkgs and some of the modules are evaluated twice, which is inefficient. Using ‘with lib’ prevents this problem.
142 lines
3.3 KiB
Nix
142 lines
3.3 KiB
Nix
# This module defines the packages that appear in
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# /run/current-system/sw.
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{ config, lib, pkgs, ... }:
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with lib;
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let
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extraManpages = pkgs.runCommand "extra-manpages" { buildInputs = [ pkgs.help2man ]; }
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''
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mkdir -p $out/share/man/man1
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help2man ${pkgs.gnutar}/bin/tar > $out/share/man/man1/tar.1
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'';
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requiredPackages =
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[ config.nix.package
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pkgs.acl
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pkgs.attr
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pkgs.bashInteractive # bash with ncurses support
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pkgs.bzip2
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pkgs.coreutils
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pkgs.cpio
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pkgs.curl
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pkgs.diffutils
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pkgs.eject # HAL depends on it anyway
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pkgs.findutils
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pkgs.gawk
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pkgs.glibc # for ldd, getent
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pkgs.gnugrep
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pkgs.gnupatch
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pkgs.gnused
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pkgs.gnutar
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pkgs.gzip
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pkgs.xz
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pkgs.less
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pkgs.libcap
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pkgs.man
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pkgs.nano
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pkgs.ncurses
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pkgs.netcat
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pkgs.openssh
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pkgs.pciutils
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pkgs.perl
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pkgs.procps
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pkgs.rsync
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pkgs.strace
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pkgs.sysvtools
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pkgs.su
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pkgs.time
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pkgs.usbutils
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pkgs.utillinux
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extraManpages
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];
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in
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{
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options = {
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environment = {
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systemPackages = mkOption {
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type = types.listOf types.path;
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default = [];
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example = "[ pkgs.icecat3 pkgs.thunderbird ]";
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description = ''
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The set of packages that appear in
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/run/current-system/sw. These packages are
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automatically available to all users, and are
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automatically updated every time you rebuild the system
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configuration. (The latter is the main difference with
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installing them in the default profile,
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<filename>/nix/var/nix/profiles/default</filename>.
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'';
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};
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pathsToLink = mkOption {
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type = types.listOf types.str;
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# Note: We need `/lib' to be among `pathsToLink' for NSS modules
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# to work.
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default = [];
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example = ["/"];
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description = "List of directories to be symlinked in `/run/current-system/sw'.";
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};
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};
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system = {
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path = mkOption {
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internal = true;
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description = ''
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The packages you want in the boot environment.
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'';
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};
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};
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};
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config = {
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environment.systemPackages = requiredPackages;
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environment.pathsToLink =
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[ "/bin"
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"/etc/xdg"
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"/info"
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"/lib"
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"/man"
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"/sbin"
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"/share/emacs"
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"/share/org"
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"/share/info"
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"/share/terminfo"
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"/share/man"
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];
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system.path = pkgs.buildEnv {
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name = "system-path";
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paths = config.environment.systemPackages;
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inherit (config.environment) pathsToLink;
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ignoreCollisions = true;
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# !!! Hacky, should modularise.
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postBuild =
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''
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if [ -x $out/bin/update-mime-database -a -w $out/share/mime/packages ]; then
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XDG_DATA_DIRS=$out/share $out/bin/update-mime-database -V $out/share/mime > /dev/null
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fi
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if [ -x $out/bin/gtk-update-icon-cache -a -f $out/share/icons/hicolor/index.theme ]; then
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$out/bin/gtk-update-icon-cache $out/share/icons/hicolor
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fi
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if [ -x $out/bin/glib-compile-schemas -a -w $out/share/glib-2.0/schemas ]; then
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$out/bin/glib-compile-schemas $out/share/glib-2.0/schemas
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fi
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'';
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};
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};
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}
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