anchor.diff:  , librsvg
   , libxml2
   , desktop-file-utils
  -, guile
  +, guile_3_0
   , libcanberra-gtk3
   , ninja
   , appstream-glib
  
positive.code:   buildInputs = [
      gtk3
      librsvg
      guile
      libcanberra-gtk3
    ];
  
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "aisleriot";
    version = "3.22.21";
  
    src = fetchFromGitLab {
      domain = "gitlab.gnome.org";
      owner = "GNOME";
      repo = pname;
      rev = version;
      sha256 = "sha256-dpzuePxSoJcwUlj314r5G9A8aF1Yz49r+DxNTfA8/Ks=";
    };
  
    nativeBuildInputs = [
  