anchor.diff:  , gettext
   , gobject-introspection
   , cairo
  +, colord
  +, lcms2
   , pango
   , json-glib
   , libstartup_notification
  
positive.code:     libxkbcommon
      libxkbfile
      libXdamage
      pango
      pipewire
      sysprof # for D-Bus interfaces
  
negative.code: 
  let self = stdenv.mkDerivation rec {
    pname = "mutter";
    version = "43.rc";
  
    outputs = [ "out" "dev" "man" "devdoc" ];
  
    src = fetchurl {
      url = "mirror://gnome/sources/mutter/${lib.versions.major version}/${pname}-${version}.tar.xz";
      sha256 = "ILLYyWWthlqr7xIJr8cHnrxQsotBuMPISW8fSaTGRQA=";
    };
  
    patches = [
  