nixpkgs/pkgs/tools/misc/xflux/gui.nix

{ lib, fetchFromGitHub, buildPythonApplication, python3Packages, wrapGAppsHook
, xflux, librsvg, gtk3, gobject-introspection, pango, gdk-pixbuf, atk
, pexpect, pygobject3, pyxdg, libappindicator-gtk3
}:
buildPythonApplication rec {
  pname = "xflux-gui";
  version = "1.2.0";

  src = fetchFromGitHub {
    repo = "xflux-gui";
    owner = "xflux-gui";
    rev = "v${version}";
    sha256 = "09zphcd9821ink63636swql4g85hg6lpsazqg1mawlk9ikc8zbps";
  };

  propagatedBuildInputs = [
    pyxdg
    pexpect
    pygobject3
  ];

  buildInputs = [
    xflux gtk3
  ];

  nativeBuildInputs = [
    wrapGAppsHook gobject-introspection
    pango gdk-pixbuf atk libappindicator-gtk3
  ];

  postPatch = ''
     substituteInPlace src/fluxgui/xfluxcontroller.py \
       --replace "pexpect.spawn(\"xflux\"" "pexpect.spawn(\"${xflux}/bin/xflux\""
  '';

  postFixup = ''
    wrapGAppsHook
    wrapPythonPrograms
    patchPythonScript $out/${python3Packages.python.sitePackages}/fluxgui/fluxapp.py
  '';

  meta = {
    description = "Better lighting for Linux. Open source GUI for xflux";
    homepage = "https://justgetflux.com/linux.html";
    license = lib.licenses.unfree; # marked as unfree since the source code contains a copy of the unfree xflux binary
    maintainers = [ lib.maintainers.sheenobu ];
    platforms = lib.platforms.linux;
  };
}