Add initial state

default.nix

@@ -0,0 +1,14 @@
+self: super:
+
+let
+  inherit (super) callPackage;
+in
+rec {
+  coreutils-advcpmv = callPackage ./pkgs/coreutils-advcpmv.nix {};
+
+  crosstool-ng = callPackage ./pkgs/crosstool-ng.nix {};
+
+  gnomeExtensions = (super.gnomeExtensions or {}) // {
+    hide-activities = callPackage ./pkgs/gnome-shell-extensions/hide-activities.nix {};
+  };
+}

pkgs/coreutils-advcpmv.nix

@@ -0,0 +1,30 @@
+{ fetchurl, coreutils }:
+
+let
+  fetchpatch = { file, sha256 }: builtins.fetchurl { url = "https://raw.githubusercontent.com/jarun/advcpmv/master/" + file; inherit sha256; };
+  patches = {
+    # nix-hash --type sha256 --base32 --flat *.patch
+    "8.21" = fetchpatch { file = "advcpmv-0.5-8.21.patch"; sha256 = "15bhjj9f3wcnidxk3dsx1q0p74c2hyilf3zbjiy3wa3v166cgm79"; };
+    "8.24" = fetchpatch { file = "advcpmv-0.6-8.24.patch"; sha256 = "1f059nqsjcs0m0di0z8y6q1p8j84br05rklamqvd32g0mllc5272"; };
+    "8.25" = fetchpatch { file = "advcpmv-0.7-8.25.patch"; sha256 = "0zxflpvh1yg3j3v98h4w8j982dwc4vhan3rszklg59d1vjh38w1m"; };
+    "8.28" = fetchpatch { file = "advcpmv-0.8-8.28.patch"; sha256 = "06vqih7jyb629s510yxjqdv9g6lfvd2dkha17zv0jwhdbsw9d0vg"; };
+    "8.30" = fetchpatch { file = "advcpmv-0.8-8.30.patch"; sha256 = "06qw9amqd4wwwycjfscxybl1yxgg8x97rlfl32shcg2gamsxjm4r"; };
+    "8.31" = fetchpatch { file = "advcpmv-0.8-8.31.patch"; sha256 = "0m0plga0m9q8rcg9s2sihxap31q1z64a74jaypvyjzy01gcmccnq"; };
+    "8.32" = fetchpatch { file = "advcpmv-0.8-8.32.patch"; sha256 = "0iz7p5a8wihnydccb40cjvwxhl8sz9lm7xcd57aqsr1xl7158ki9"; };
+  };
+in
+coreutils.overrideAttrs (old: {
+  pname = "coreutils-advcpmv";
+
+  patches = (old.patches or []) ++ [
+    (
+      if patches ? ${old.version} then patches."${old.version}"
+      else throw "Missing advcpmv patch for coreutils version ${old.version}."
+    )
+  ];
+
+  # With the patch above, the test tests/misc/usage_vs_getopt.sh does not work anymore.
+  postPatch = old.postPatch + ''
+      sed '2i echo Skipping usage vs getopts test && exit 77' -i ./tests/misc/usage_vs_getopt.sh
+ '';
+})

pkgs/crosstool-ng.nix

@@ -0,0 +1,98 @@
+{ stdenv, fetchurl, lib, makeWrapper,
+  withCurl ? false,
+  withWget ? true,
+  flex,
+  gnumake,
+  texinfo,
+  unzip,
+  help2man,
+  file,
+  gnused,
+  which,
+  libtool,
+  ncurses,
+  m4,
+  gnugrep,
+  coreutils,
+  bison,
+  binutils-unwrapped,
+  bash,
+  patch,
+  gawk,
+  autoconf,
+  automake,
+  python,
+  gcc,
+  wget,
+  curl,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "crosstool-ng";
+  version = "1.24.0";
+
+  src = fetchurl {
+    url = "http://crosstool-ng.org/download/crosstool-ng/${pname}-${version}.tar.bz2";
+    sha512 = "379e668365628f0ab359ae119213bed44960870093f64f0fbb12e92bbe2a3b82bfed77f5ab33f2e2f17c1977e7a63f2151c46ad8d0e6208220fb7fa8726fae33";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  buildInputs = [
+    flex
+    gnumake
+    texinfo
+    unzip
+    help2man
+    file
+    which
+    libtool
+    m4
+    ncurses
+    gnugrep
+    bison
+    binutils-unwrapped
+    bash
+    patch
+    gawk
+    gnused
+    gcc
+  ] ++ lib.optional withWget wget
+  ++ lib.optional withCurl curl;
+
+  preConfigure = ''
+    export INSTALL="${coreutils}/bin/install"
+    export GREP="${gnugrep}/bin/grep"
+    export EGREP="${gnugrep}/bin/egrep"
+    export SED="${gnused}/bin/sed"
+    export YACC="${bison}/bin/bison -y"
+    export OBJCOPY="${binutils-unwrapped}/bin/objcopy"
+    export OBJDUMP="${binutils-unwrapped}/bin/objdump"
+    export READELF="${binutils-unwrapped}/bin/readelf"
+    export PATCH="${patch}/bin/patch"
+    export BASH_SHELL="${bash}/bin/bash"
+    export AWK="${gawk}/bin/gawk"
+    export LIBTOOL="${libtool}/bin/libtool"
+    export LIBTOOLIZE="${libtool}/bin/libtoolize"
+    export AUTOCONF="${autoconf}/bin/autoconf"
+    export AUTORECONF="${autoconf}/bin/autoreconf"
+    export AUTOMAKE="${automake}/bin/automake"
+    export M4="${m4}/bin/m4"
+    export PYTHON="${python}/bin/python"
+    export BISON="${bison}/bin/bison"
+    export AR="${binutils-unwrapped}/bin/ar"
+  '';
+
+  postFixup = ''
+    wrapProgram "$out/bin/ct-ng" \
+                --prefix PATH : "${lib.strings.makeBinPath [ binutils-unwrapped m4 gcc ]}" \
+                ${lib.optionalString withWget "--set-default CT_WGET '${wget}/bin/wget'"} \
+                ${lib.optionalString withCurl "--set-default CT_CURL '${curl}/bin/curl'"}
+'';
+
+  meta = with stdenv.lib; {
+    description = "A versatile (cross-)toolchain generator";
+    homepage = "https://crosstool-ng.github.io/";
+    license = licenses.gpl2;
+  };
+}

pkgs/gnome-shell-extensions/hide-activities.nix

@@ -0,0 +1,28 @@
+{ stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "hide-activities";
+  version = "1.0";
+
+  src = fetchFromGitHub {
+    owner = "richard-fisher";
+    repo = "hide-activities";
+    rev = "5177b0152e4d38e2ccc8f5b632d973cddfbf69ca";
+    sha256 = "0r9gcmk3hlw7z6pm1p517mygzr4wyycmsg8kpnsk2ggfi6xjiw3z";
+  };
+
+  uuid = "hide-activities-button@gnome-shell-extensions.bookmarkd.xyz";
+
+  dontBuild = true;
+
+  installPhase = ''
+    mkdir -p $out/share/gnome-shell/extensions/${uuid}
+    cp metadata.json extension.js $out/share/gnome-shell/extensions/${uuid}
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Hides the Activities button on the panel";
+    homepage = "https://github.com/richard-fisher/hide-activities";
+    license = licenses.gpl3;
+  };
+}