{ stdenv
, autoreconfHook
, fetchFromGitHub
, gnome-shell
, gnome-themes-extra
, gtk-engine-murrine
, gtk3
, inkscape
, lib
, optipng
, pkg-config
, sassc
}:

stdenv.mkDerivation rec {
  pname = "ayu-theme-gtk";
  version = "unstable-2017-05-12";

  src = fetchFromGitHub {
    owner = "dnordstrom";
    repo = "ayu-theme";
    rev = "cc6f3d3b72897c304e2f00afcaf51df863155e35";
    sha256 = "sha256-1EhTfPhYl+4IootTCCE04y6V7nW1/eWdHarfF7/j1U0=";
  };

  postPatch = ''
    ln -sn 3.20 common/gtk-3.0/3.24
    ln -sn 3.18 common/gnome-shell/3.24
  '';

  nativeBuildInputs = [
    autoreconfHook
    gtk3
    inkscape
    optipng
    pkg-config
    sassc
  ];

  propagatedUserEnvPkgs = [
    gnome-themes-extra
    gtk-engine-murrine
  ];

  enableParallelBuilding = true;

  preBuild = ''
    # Shut up inkscape's warnings about creating profile directory
    export HOME="$NIX_BUILD_ROOT"
  '';

  configureFlags = [
    "--with-gnome-shell=${gnome-shell.version}"
    "--disable-unity"
  ];

  postInstall = ''
    install -Dm644 -t $out/share/doc/${pname} AUTHORS *.md
  '';

  meta = with lib; {
    description = "Ayu colored GTK and Kvantum themes based on Arc";
    homepage = "https://github.com/dnordstrom/ayu-theme/";
    license = licenses.gpl3;
    platforms = platforms.linux;
    maintainers = with maintainers; [ lovesegfault ];
  };
}