diff --git a/pkgs/applications/misc/cointop/default.nix b/pkgs/applications/misc/cointop/default.nix
index 4b2f45c47f4f..623c6ce4f1b5 100644
--- a/pkgs/applications/misc/cointop/default.nix
+++ b/pkgs/applications/misc/cointop/default.nix
@@ -2,13 +2,13 @@
 
 buildGoPackage rec {
   pname = "cointop";
-  version = "1.6.6";
+  version = "1.6.8";
 
   src = fetchFromGitHub {
     owner = "miguelmota";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-cn2TtXIxBnEZyWAdtf9ING9I/53z6D8UPVxnFVSkGgo=";
+    sha256 = "sha256-uENfTj+pJjX4t+yrd7zrn3LHRbJJSZFCN1N6Ce47wcE=";
   };
 
   goPackagePath = "github.com/miguelmota/cointop";
diff --git a/pkgs/applications/office/khronos/default.nix b/pkgs/applications/office/khronos/default.nix
index d35f8eec2eb1..0238388d7eab 100644
--- a/pkgs/applications/office/khronos/default.nix
+++ b/pkgs/applications/office/khronos/default.nix
@@ -9,21 +9,22 @@
 , pantheon
 , python3
 , glib
-, gtk3
+, gtk4
 , json-glib
+, libadwaita
 , libgee
 , wrapGAppsHook
 }:
 
 stdenv.mkDerivation rec {
   pname = "khronos";
-  version = "1.0.8";
+  version = "3.5.9";
 
   src = fetchFromGitHub {
     owner = "lainsce";
     repo = pname;
     rev = version;
-    sha256 = "0d5ma1d86lh2apagwrwk0d1v1cm3fifjivhf530nlznb67vi1x80";
+    sha256 = "sha256-3FatmyANB/tNYSN2hu5IVkyCy0YrC3uA2d/3+5u48w8=";
   };
 
   nativeBuildInputs = [
@@ -38,15 +39,16 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     glib
-    gtk3
+    gtk4
     json-glib
+    libadwaita
     libgee
     pantheon.granite
   ];
 
   postPatch = ''
-    chmod +x meson/post_install.py
-    patchShebangs meson/post_install.py
+    chmod +x build-aux/post_install.py
+    patchShebangs build-aux/post_install.py
   '';
 
   passthru = {
@@ -60,6 +62,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/lainsce/khronos";
     maintainers = with maintainers; [ xiorcale ] ++ pantheon.maintainers;
     platforms = platforms.linux;
-    license = licenses.gpl3;
+    license = licenses.gpl3Plus;
   };
 }
diff --git a/pkgs/applications/science/misc/root/default.nix b/pkgs/applications/science/misc/root/default.nix
index 8aa9006d5232..4ac416908132 100644
--- a/pkgs/applications/science/misc/root/default.nix
+++ b/pkgs/applications/science/misc/root/default.nix
@@ -1,6 +1,7 @@
 { stdenv
 , lib
 , fetchurl
+, fetchpatch
 , makeWrapper
 , cmake
 , git
@@ -15,6 +16,7 @@
 , libGLU
 , libGL
 , libxml2
+, llvm_9
 , lz4
 , xz
 , pcre
@@ -29,6 +31,7 @@
 , libjpeg
 , libtiff
 , libpng
+, tbb
 , Cocoa
 , CoreSymbolication
 , OpenGL
@@ -37,11 +40,11 @@
 
 stdenv.mkDerivation rec {
   pname = "root";
-  version = "6.24.02";
+  version = "6.24.06";
 
   src = fetchurl {
     url = "https://root.cern.ch/download/root_v${version}.source.tar.gz";
-    sha256 = "sha256-BQfhCV4nnMxyQPZR0llmAkMlF5+oWhJZtpS1ZyOtfBw=";
+    sha256 = "sha256-kH9p9LrKHk8w7rSXlZjKdZm2qoA8oEboDiW2u6oO9SI=";
   };
 
   nativeBuildInputs = [ makeWrapper cmake pkg-config git ];
@@ -53,6 +56,7 @@ stdenv.mkDerivation rec {
     zlib
     zstd
     libxml2
+    llvm_9
     lz4
     xz
     gsl
@@ -64,6 +68,7 @@ stdenv.mkDerivation rec {
     libpng
     nlohmann_json
     python.pkgs.numpy
+    tbb
   ]
   ++ lib.optionals (!stdenv.isDarwin) [ libX11 libXpm libXft libXext libGLU libGL ]
   ++ lib.optionals (stdenv.isDarwin) [ Cocoa CoreSymbolication OpenGL ]
@@ -71,8 +76,23 @@ stdenv.mkDerivation rec {
 
   patches = [
     ./sw_vers.patch
+
+    # Fix builtin_llvm=OFF support
+    (fetchpatch {
+      url = "https://github.com/root-project/root/commit/0cddef5d3562a89fe254e0036bb7d5ca8a5d34d2.diff";
+      excludes = [ "interpreter/cling/tools/plugins/clad/CMakeLists.txt" ];
+      sha256 = "sha256-VxWUbxRHB3O6tERFQdbGI7ypDAZD3sjSi+PYfu1OAbM=";
+    })
   ];
 
+  # Fix build against vanilla LLVM 9
+  postPatch = ''
+    sed \
+      -e '/#include "llvm.*RTDyldObjectLinkingLayer.h"/i#define private protected' \
+      -e '/#include "llvm.*RTDyldObjectLinkingLayer.h"/a#undef private' \
+      -i interpreter/cling/lib/Interpreter/IncrementalJIT.h
+  '';
+
   preConfigure = ''
     rm -rf builtins/*
     substituteInPlace cmake/modules/SearchInstalledSoftware.cmake \
@@ -99,6 +119,7 @@ stdenv.mkDerivation rec {
     "-DCMAKE_CXX_STANDARD=17"
     "-DCMAKE_INSTALL_LIBDIR=lib"
     "-DCMAKE_INSTALL_INCLUDEDIR=include"
+    "-Dbuiltin_llvm=OFF"
     "-Dbuiltin_nlohmannjson=OFF"
     "-Dbuiltin_openui5=OFF"
     "-Dalien=OFF"
@@ -112,7 +133,7 @@ stdenv.mkDerivation rec {
     "-Dfftw3=OFF"
     "-Dfitsio=OFF"
     "-Dfortran=OFF"
-    "-Dimt=OFF"
+    "-Dimt=ON"
     "-Dgfal=OFF"
     "-Dgviz=OFF"
     "-Dhdfs=OFF"
diff --git a/pkgs/applications/science/physics/xfitter/default.nix b/pkgs/applications/science/physics/xfitter/default.nix
index 230f2f0e0efb..51d6c9d68fe4 100644
--- a/pkgs/applications/science/physics/xfitter/default.nix
+++ b/pkgs/applications/science/physics/xfitter/default.nix
@@ -1,5 +1,6 @@
 { lib, stdenv, fetchurl, apfel, apfelgrid, applgrid, blas, gfortran, lhapdf, lapack, libyaml, lynx
 , mela, root5, qcdnum, which, libtirpc
+, memorymappingHook, memstreamHook
 }:
 
 stdenv.mkDerivation rec {
@@ -36,9 +37,8 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ gfortran which ];
   buildInputs =
-    [ apfel apfelgrid applgrid blas lhapdf lapack mela root5 qcdnum ]
-    # pdf2yaml requires fmemopen and open_memstream which are not readily available on Darwin
-    ++ lib.optional (!stdenv.isDarwin) libyaml
+    [ apfel apfelgrid applgrid blas lhapdf libyaml lapack mela root5 qcdnum ]
+    ++ lib.optionals (stdenv.system == "x86_64-darwin") [ memorymappingHook memstreamHook ]
     ++ lib.optional (stdenv.hostPlatform.libc == "glibc") libtirpc
     ;
   propagatedBuildInputs = [ lynx ];
diff --git a/pkgs/desktops/gnome/apps/file-roller/default.nix b/pkgs/desktops/gnome/apps/file-roller/default.nix
index 6af1994fb060..a26428652007 100644
--- a/pkgs/desktops/gnome/apps/file-roller/default.nix
+++ b/pkgs/desktops/gnome/apps/file-roller/default.nix
@@ -25,10 +25,11 @@ stdenv.mkDerivation rec {
     patchShebangs data/set-mime-type-entry.py
   '';
 
-  postFixup = ''
+  preFixup = ''
     # Workaround because of https://gitlab.gnome.org/GNOME/file-roller/issues/40
-    wrapProgram "$out/bin/file-roller" \
+    gappsWrapperArgs+=(
       --prefix PATH : ${lib.makeBinPath [ unzip ]}
+    )
   '';
 
   passthru = {
diff --git a/pkgs/development/coq-modules/ceres/default.nix b/pkgs/development/coq-modules/ceres/default.nix
new file mode 100644
index 000000000000..1813cd700c70
--- /dev/null
+++ b/pkgs/development/coq-modules/ceres/default.nix
@@ -0,0 +1,19 @@
+{ lib, mkCoqDerivation, coq, version ? null }:
+
+with lib;
+mkCoqDerivation {
+
+  pname = "ceres";
+  repo = "coq-ceres";
+  owner = "Lysxia";
+
+  inherit version;
+  defaultVersion = if versions.isGe "8.8" coq.version then "0.4.0" else null;
+  release."0.4.0".sha256 = "sha256:0zwp3pn6fdj0qdig734zdczrls886al06mxqhhabms0jvvqijmbi";
+
+  meta = {
+    description = "Library for serialization to S-expressions";
+    license = licenses.mit;
+    maintainers = with maintainers; [ Zimmi48 ];
+  };
+}
diff --git a/pkgs/development/coq-modules/parsec/default.nix b/pkgs/development/coq-modules/parsec/default.nix
new file mode 100644
index 000000000000..ad48809a9fed
--- /dev/null
+++ b/pkgs/development/coq-modules/parsec/default.nix
@@ -0,0 +1,22 @@
+{ lib, mkCoqDerivation, coq, ceres, coq-ext-lib, version ? null }:
+
+with lib;
+mkCoqDerivation {
+
+  pname = "parsec";
+  repo = "coq-parsec";
+  owner = "liyishuai";
+
+  propagatedBuildInputs = [ ceres coq-ext-lib ];
+  releaseRev = (v: "v${v}");
+
+  inherit version;
+  defaultVersion = if versions.isGe "8.12" coq.version then "0.1.0" else null;
+  release."0.1.0".sha256 = "sha256:01avfcqirz2b9wjzi9iywbhz9szybpnnj3672dgkfsimyg9jgnsr";
+
+  meta = {
+    description = "Library for serialization to S-expressions";
+    license = licenses.mit;
+    maintainers = with maintainers; [ Zimmi48 ];
+  };
+}
diff --git a/pkgs/development/libraries/cmark-gfm/default.nix b/pkgs/development/libraries/cmark-gfm/default.nix
index 8a9534365f4e..9768175a4999 100644
--- a/pkgs/development/libraries/cmark-gfm/default.nix
+++ b/pkgs/development/libraries/cmark-gfm/default.nix
@@ -1,13 +1,13 @@
 { lib, stdenv, fetchFromGitHub, cmake }:
 stdenv.mkDerivation rec {
   pname = "cmark-gfm";
-  version = "0.29.0.gfm.0";
+  version = "0.29.0.gfm.1";
 
   src = fetchFromGitHub {
     owner = "github";
     repo = "cmark-gfm";
     rev = version;
-    sha256 = "0wfr3xwl4wria8vld71flv6vpsdj9aj81yqvj0azidyb8p229a1l";
+    sha256 = "sha256-GxWA5CjdXPBh1BJzENIijPDCoth0BTNu5ayX0cXT5z0=";
   };
 
   nativeBuildInputs = [ cmake ];
diff --git a/pkgs/development/libraries/memorymapping/default.nix b/pkgs/development/libraries/memorymapping/default.nix
new file mode 100644
index 000000000000..ebab23fe471e
--- /dev/null
+++ b/pkgs/development/libraries/memorymapping/default.nix
@@ -0,0 +1,43 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation {
+  pname = "memorymapping";
+  version = "unstable-2014-02-20";
+
+  src = fetchFromGitHub {
+    owner = "NimbusKit";
+    repo = "memorymapping";
+    rev = "fc285afe13cb9d56a40c647b8ed6d6bd40636af7";
+    sha256 = "sha256-9u/QvK9TDsKxcubINH2OAbx5fXXkKF0+YT7LoLDaF0M=";
+  };
+
+  dontConfigure = true;
+
+  buildPhase = ''
+    runHook preBuild
+
+    $CC -c src/fmemopen.c
+    $AR rcs libmemorymapping.a fmemopen.o
+    sed -e '1i#include <stdio.h>' -i src/fmemopen.h
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D libmemorymapping.a "$out"/lib/libmemorymapping.a
+    install -D src/fmemopen.h "$out"/include/fmemopen.h
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "https://nimbuskit.github.io/memorymapping/";
+    description = "fmemopen for Mac OS and iOS";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ veprbl ];
+    platforms = platforms.unix;
+    broken = stdenv.isAarch64;
+  };
+}
diff --git a/pkgs/development/libraries/memorymapping/setup-hook.sh b/pkgs/development/libraries/memorymapping/setup-hook.sh
new file mode 100644
index 000000000000..5ee3470fe370
--- /dev/null
+++ b/pkgs/development/libraries/memorymapping/setup-hook.sh
@@ -0,0 +1,6 @@
+useMemorymapping () {
+  export NIX_CFLAGS_COMPILE="${NIX_CFLAGS_COMPILE-}${NIX_CFLAGS_COMPILE:+ }-include fmemopen.h";
+  export NIX_LDFLAGS="${NIX_LDFLAGS-}${NIX_LDFLAGS:+ }-lmemorymapping";
+}
+
+postHooks+=(useMemorymapping)
diff --git a/pkgs/development/libraries/memstream/default.nix b/pkgs/development/libraries/memstream/default.nix
new file mode 100644
index 000000000000..90505a56a931
--- /dev/null
+++ b/pkgs/development/libraries/memstream/default.nix
@@ -0,0 +1,43 @@
+{ lib, stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  pname = "memstream";
+  version = "0.1";
+
+  src = fetchurl {
+    url = "https://piumarta.com/software/memstream/memstream-${version}.tar.gz";
+    sha256 = "0kvdb897g7nyviaz72arbqijk2g2wa61cmi3l5yh48rzr49r3a3a";
+  };
+
+  dontConfigure = true;
+
+  postBuild = ''
+    $AR rcs libmemstream.a memstream.o
+  '';
+
+  doCheck = true;
+  checkPhase = ''
+    runHook preCheck
+
+    ./test | grep "This is a test of memstream"
+
+    runHook postCheck
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D libmemstream.a "$out"/lib/libmemstream.a
+    install -D memstream.h "$out"/include/memstream.h
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "https://www.piumarta.com/software/memstream/";
+    description = "memstream.c is an implementation of the POSIX function open_memstream() for BSD and BSD-like operating systems";
+    license = licenses.mit;
+    maintainers = with maintainers; [ veprbl ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/development/libraries/memstream/setup-hook.sh b/pkgs/development/libraries/memstream/setup-hook.sh
new file mode 100644
index 000000000000..09aabe748841
--- /dev/null
+++ b/pkgs/development/libraries/memstream/setup-hook.sh
@@ -0,0 +1,6 @@
+useMemstream () {
+  export NIX_CFLAGS_COMPILE="${NIX_CFLAGS_COMPILE-}${NIX_CFLAGS_COMPILE:+ }-include memstream.h";
+  export NIX_LDFLAGS="${NIX_LDFLAGS-}${NIX_LDFLAGS:+ }-lmemstream";
+}
+
+postHooks+=(useMemstream)
diff --git a/pkgs/development/libraries/physics/fastjet/default.nix b/pkgs/development/libraries/physics/fastjet/default.nix
index 35ce8dedca74..65fb04b707ab 100644
--- a/pkgs/development/libraries/physics/fastjet/default.nix
+++ b/pkgs/development/libraries/physics/fastjet/default.nix
@@ -1,20 +1,24 @@
-{ lib, stdenv, fetchurl, python2 }:
+{ lib
+, stdenv
+, fetchurl
+, python
+, withPython ? false
+}:
 
 stdenv.mkDerivation rec {
   pname = "fastjet";
-  version = "3.3.4";
+  version = "3.4.0";
 
   src = fetchurl {
     url = "http://fastjet.fr/repo/fastjet-${version}.tar.gz";
-    sha256 = "00zwvmnp2j79z95n9lgnq67q02bqfgirqla8j9y6jd8k3r052as3";
+    hash = "sha256-7gfIdHyOrYbYjeSp5OjR6efXYUlz9WMbqCl/egJHi5E=";
   };
 
-  buildInputs = [ python2 ];
+  buildInputs = lib.optional withPython python;
 
   configureFlags = [
     "--enable-allcxxplugins"
-    "--enable-pyext"
-    ];
+  ] ++ lib.optional withPython "--enable-pyext";
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/development/python-modules/aioesphomeapi/default.nix b/pkgs/development/python-modules/aioesphomeapi/default.nix
index 51ba773d8b2d..44284ef78b12 100644
--- a/pkgs/development/python-modules/aioesphomeapi/default.nix
+++ b/pkgs/development/python-modules/aioesphomeapi/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "aioesphomeapi";
-  version = "9.0.0";
+  version = "9.1.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "esphome";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-Z5PebH/x53lo62sHjBH/6H05UhXax3sVfYx5T0uw38s=";
+    sha256 = "sha256-MuQQ9IpLjsAStpdG8Q0uOzLQl02afStVb52/Rtd+IIs=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/coqpit/default.nix b/pkgs/development/python-modules/coqpit/default.nix
index a30c727eaa3c..c36e353e3bf2 100644
--- a/pkgs/development/python-modules/coqpit/default.nix
+++ b/pkgs/development/python-modules/coqpit/default.nix
@@ -6,14 +6,14 @@
 
 buildPythonPackage rec {
   pname = "coqpit";
-  version = "0.0.13";
+  version = "0.0.14";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "coqui-ai";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-YzCO/i0SMyXRAgiZ8Y97bHHuGFeSF8GqUjvNoHLwXZQ=";
+    sha256 = "041sx7ph8vfx8ivvm6hjj6s83p9lni2agwyrrncqwhcbjy9pbdf1";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/node-semver/default.nix b/pkgs/development/python-modules/node-semver/default.nix
index 535ff621de5c..276011e65ea6 100644
--- a/pkgs/development/python-modules/node-semver/default.nix
+++ b/pkgs/development/python-modules/node-semver/default.nix
@@ -1,14 +1,14 @@
 { lib, fetchPypi, buildPythonPackage, pytest }:
 
 buildPythonPackage rec {
-  version = "0.7.0";
+  version = "0.8.1";
   pname = "node-semver";
 
   checkInputs = [ pytest ];
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1p7ink1wajkc31r05k1yn37gk377033a9vhin8v4j757d4ha1f91";
+    sha256 = "281600d009606f4f63ddcbe148992e235b39a69937b9c20359e2f4a2adbb1e00";
   };
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/snowflake-sqlalchemy/default.nix b/pkgs/development/python-modules/snowflake-sqlalchemy/default.nix
index fd3385e858c5..1433ee1185f4 100644
--- a/pkgs/development/python-modules/snowflake-sqlalchemy/default.nix
+++ b/pkgs/development/python-modules/snowflake-sqlalchemy/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "snowflake-sqlalchemy";
-  version = "1.3.1";
+  version = "1.3.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f7c220db11c1abf3df67177fbcf0ea58d33d8531963f2d5df5f09fdac09b912f";
+    sha256 = "51d9d923ebbfefe392582f6e3d0faa83f52e5eb6f190607820e055318dd2d2f8";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/tools/conftest/default.nix b/pkgs/development/tools/conftest/default.nix
index 74e823ad9b84..d89f9bff5232 100644
--- a/pkgs/development/tools/conftest/default.nix
+++ b/pkgs/development/tools/conftest/default.nix
@@ -13,16 +13,24 @@ buildGoModule rec {
 
   vendorSha256 = "sha256-jI5bX6S2C0ckiiieVlaRNEsLS/5gGkC3o/xauDtCOjA=";
 
-  doCheck = false;
-
   ldflags = [
     "-s"
     "-w"
     "-X github.com/open-policy-agent/conftest/internal/commands.version=${version}"
   ];
 
+  HOME = "$TMPDIR";
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    $out/bin/conftest --version | grep ${version} > /dev/null
+  '';
+
   meta = with lib; {
     description = "Write tests against structured configuration data";
+    downloadPage = "https://github.com/open-policy-agent/conftest";
+    homepage = "https://www.conftest.dev";
+    license = licenses.asl20;
     longDescription = ''
       Conftest helps you write tests against structured configuration data.
       Using Conftest you can write tests for your Kubernetes configuration,
@@ -33,8 +41,6 @@ buildGoModule rec {
       assertions. You can read more about Rego in 'How do I write policies' in
       the Open Policy Agent documentation.
     '';
-    inherit (src.meta) homepage;
-    license = licenses.asl20;
-    maintainers = with maintainers; [ yurrriq jk ];
+    maintainers = with maintainers; [ jk superherointj yurrriq ];
   };
 }
diff --git a/pkgs/development/tools/treefmt/default.nix b/pkgs/development/tools/treefmt/default.nix
index 16da8e485b17..174f2273edfc 100644
--- a/pkgs/development/tools/treefmt/default.nix
+++ b/pkgs/development/tools/treefmt/default.nix
@@ -1,16 +1,16 @@
 { lib, rustPlatform, fetchFromGitHub }:
 rustPlatform.buildRustPackage rec {
   pname = "treefmt";
-  version = "0.2.5";
+  version = "0.2.6";
 
   src = fetchFromGitHub {
     owner = "numtide";
     repo = "treefmt";
     rev = "v${version}";
-    sha256 = "0h9xl887620d0b4y17nhkayr0raj8b7m6zsgx8gw4v9vdjkjbbpa";
+    sha256 = "sha256-hnrMy8iYoaeWxZlhO9L1kQW3OgL6jHL1MxJpbNFLHZk=";
   };
 
-  cargoSha256 = "04zmc2vaxsm4f1baissv3a6hnji3raixg891m3m8l13vin1a884q";
+  cargoSha256 = "sha256-O7Ma6+Vniil5hIDd5JCWecTvkAjq7wMuuyfrzePDDq4=";
 
   meta = {
     description = "one CLI to format the code tree";
diff --git a/pkgs/games/tintin/default.nix b/pkgs/games/tintin/default.nix
index 73070db244f0..b813900ca39f 100644
--- a/pkgs/games/tintin/default.nix
+++ b/pkgs/games/tintin/default.nix
@@ -1,4 +1,5 @@
 { stdenv, fetchurl, lib, zlib, pcre
+, memorymappingHook, memstreamHook
 , tlsSupport ? true, gnutls ? null
 # ^ set { tlsSupport = false; } to reduce closure size by ~= 18.6 MB
 }:
@@ -15,7 +16,9 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = lib.optional tlsSupport gnutls.dev;
-  buildInputs = [ zlib pcre ] ++ lib.optional tlsSupport gnutls;
+  buildInputs = [ zlib pcre ]
+    ++ lib.optionals (stdenv.system == "x86_64-darwin") [ memorymappingHook memstreamHook ]
+    ++ lib.optional tlsSupport gnutls;
 
   preConfigure = ''
     cd src
diff --git a/pkgs/tools/audio/tts/default.nix b/pkgs/tools/audio/tts/default.nix
index 2f8a9ac82a67..d4a45dd8d194 100644
--- a/pkgs/tools/audio/tts/default.nix
+++ b/pkgs/tools/audio/tts/default.nix
@@ -16,13 +16,13 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "tts";
-  version = "0.2.2";
+  version = "0.3.0";
 
   src = fetchFromGitHub {
     owner = "coqui-ai";
     repo = "TTS";
     rev = "v${version}";
-    sha256 = "sha256-hhL6/hBs2umR8/VEumr2LzuCAOkroK8vBfDuNVY0ygw=";
+    sha256 = "sha256-LiH056h7eIaikBr6sm5A4T/lF7nVroxaZSYzrES7+zk=";
   };
 
   postPatch = ''
@@ -69,7 +69,7 @@ python3.pkgs.buildPythonApplication rec {
     cp -r TTS/server/templates/ $out/${python3.sitePackages}/TTS/server
     # cython modules are not installed for some reasons
     (
-      cd TTS/tts/layers/glow_tts/monotonic_align
+      cd TTS/tts/utils/monotonic_align
       ${python3.interpreter} setup.py install --prefix=$out
     )
   '';
diff --git a/pkgs/tools/misc/goreleaser/default.nix b/pkgs/tools/misc/goreleaser/default.nix
index e26509dd11dd..13b9f661a640 100644
--- a/pkgs/tools/misc/goreleaser/default.nix
+++ b/pkgs/tools/misc/goreleaser/default.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "goreleaser";
-  version = "0.176.0";
+  version = "0.179.0";
 
   src = fetchFromGitHub {
     owner = "goreleaser";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-7xqzt/QJOkZLVY3MbBf7QYBrEgO500ft6ahvngaw9rs=";
+    sha256 = "sha256-E8a1S6CPPd8xsdt/tu1VmWxQCMUp8dEPB5H2IL4jj1k=";
   };
 
-  vendorSha256 = "sha256-xdK98JWfxvufewcXiMjo6hslFrCbmWrgTAwJM7f00n4=";
+  vendorSha256 = "sha256-qF7mULIQrFs/SAMm/dUcYPs1urLKKg6w7hgkuJ2AivQ=";
 
   ldflags = [
     "-s"
diff --git a/pkgs/tools/text/hyx/default.nix b/pkgs/tools/text/hyx/default.nix
index c2b055be7df9..c287b37dd1b5 100644
--- a/pkgs/tools/text/hyx/default.nix
+++ b/pkgs/tools/text/hyx/default.nix
@@ -1,11 +1,5 @@
-{ lib, stdenv, fetchurl }:
-let
-  # memstream — POSIX memory streams for BSD
-  memstream = fetchurl {
-    url = "https://piumarta.com/software/memstream/memstream-0.1.tar.gz";
-    sha256 = "0kvdb897g7nyviaz72arbqijk2g2wa61cmi3l5yh48rzr49r3a3a";
-  };
-in
+{ lib, stdenv, fetchurl, memstreamHook }:
+
 stdenv.mkDerivation rec {
   pname = "hyx";
   version = "2020-06-09";
@@ -15,11 +9,12 @@ stdenv.mkDerivation rec {
     sha256 = "1x8dmll93hrnj24kn5knpwj36y6r1v2ygwynpjwrg2hwd4c1a8hi";
   };
 
-  postUnpack = lib.optionalString stdenv.isDarwin ''
-    tar --strip=1 -C $sourceRoot -xf ${memstream} --wildcards "memstream-0.1/memstream.[hc]"
+  postPatch = lib.optionalString stdenv.isDarwin ''
+    substituteInPlace Makefile \
+      --replace "-Wl,-z,relro,-z,now -fpic -pie" ""
   '';
 
-  patches = lib.optional stdenv.isDarwin ./memstream.patch;
+  buildInputs = lib.optional (stdenv.system == "x86_64-darwin") memstreamHook;
 
   installPhase = ''
     install -vD hyx $out/bin/hyx
diff --git a/pkgs/tools/text/hyx/memstream.patch b/pkgs/tools/text/hyx/memstream.patch
deleted file mode 100644
index a02509ced762..000000000000
--- a/pkgs/tools/text/hyx/memstream.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-diff -Naur hyx-2020.06.09.org/Makefile hyx-2020.06.09/Makefile
---- hyx-2020.06.09.org/Makefile	2020-06-09 15:19:50.000000000 +0300
-+++ hyx-2020.06.09/Makefile	2020-07-22 11:46:40.000000000 +0300
-@@ -1,6 +1,6 @@
- 
- all: CFLAGS ?= -O2 -Wl,-s \
--               -Wl,-z,relro,-z,now -fpic -pie -D_FORTIFY_SOURCE=2 -fstack-protector-all
-+               -D_FORTIFY_SOURCE=2 -fstack-protector-all
- all: CFLAGS += -std=c99 -pedantic -Wall -Wextra -DNDEBUG
- all: hyx
- 
-@@ -13,7 +13,7 @@
- hyx: *.h *.c
- 	$(CC) \
- 		$(CFLAGS) \
--		hyx.c common.c blob.c history.c view.c input.c \
-+		hyx.c common.c blob.c history.c view.c input.c memstream.c \
- 		-o hyx
- 
- clean:
-diff -Naur hyx-2020.06.09.org/view.c hyx-2020.06.09/view.c
---- hyx-2020.06.09.org/view.c	2020-06-09 15:19:50.000000000 +0300
-+++ hyx-2020.06.09/view.c	2020-07-22 11:49:09.000000000 +0300
-@@ -4,6 +4,7 @@
- #include "view.h"
- #include "input.h"
- #include "ansi.h"
-+#include "memstream.h"
- 
- #include <stdlib.h>
- #include <stdio.h>
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 29b1e7917cf6..03c5ae588813 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17896,6 +17896,16 @@ with pkgs;
 
   mediastreamer-openh264 = callPackage ../development/libraries/mediastreamer/msopenh264.nix { };
 
+  memorymapping = callPackage ../development/libraries/memorymapping { };
+  memorymappingHook = makeSetupHook {
+    deps = [ memorymapping ];
+  } ../development/libraries/memorymapping/setup-hook.sh;
+
+  memstream = callPackage ../development/libraries/memstream { };
+  memstreamHook = makeSetupHook {
+    deps = [ memstream ];
+  } ../development/libraries/memstream/setup-hook.sh;
+
   menu-cache = callPackage ../development/libraries/menu-cache { };
 
   mergerfs = callPackage ../tools/filesystems/mergerfs { };
diff --git a/pkgs/top-level/coq-packages.nix b/pkgs/top-level/coq-packages.nix
index 2b707d3d3efd..c785d6c16cf5 100644
--- a/pkgs/top-level/coq-packages.nix
+++ b/pkgs/top-level/coq-packages.nix
@@ -20,6 +20,7 @@ let
         then callPackage ../development/coq-modules/bignums {}
         else null;
       category-theory = callPackage ../development/coq-modules/category-theory { };
+      ceres = callPackage ../development/coq-modules/ceres {};
       Cheerios = callPackage ../development/coq-modules/Cheerios {};
       CoLoR = callPackage ../development/coq-modules/CoLoR {};
       compcert = callPackage ../development/coq-modules/compcert {
@@ -75,6 +76,7 @@ let
       odd-order = callPackage ../development/coq-modules/odd-order { };
       paco = callPackage ../development/coq-modules/paco {};
       paramcoq = callPackage ../development/coq-modules/paramcoq {};
+      parsec = callPackage ../development/coq-modules/parsec {};
       pocklington = callPackage ../development/coq-modules/pocklington {};
       QuickChick = callPackage ../development/coq-modules/QuickChick {};
       reglang = callPackage ../development/coq-modules/reglang {};
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 032cc861e0e9..e596a053cbec 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2520,6 +2520,11 @@ in {
 
   fastimport = callPackage ../development/python-modules/fastimport { };
 
+  fastjet = toPythonModule (pkgs.fastjet.override {
+    withPython = true;
+    inherit python;
+  });
+
   fastjsonschema = callPackage ../development/python-modules/fastjsonschema { };
 
   fastnlo_toolkit = toPythonModule (pkgs.fastnlo_toolkit.override {