anchor.diff:  in
   buildPythonApplication rec {
     pname = "gnome-browser-connector";
  -  version = "42.0";
  +  version = "42.1";
   
     format = "other";
   
  -  src = fetchFromGitLab {
  -    domain = "gitlab.gnome.org";
  -    owner = "nE0sIghT";
  -    repo = "gnome-browser-connector";
  -    rev = "v${version}";
  -    sha256 = "pYbV/qCmSrM2nrrKxbxHnJYMDOiW0aeNbFlsm5kKWdk=";
  +  src = fetchurl {
  +    url = "mirror://gnome/sources/gnome-browser-connector/${lib.versions.major version}/gnome-browser-connector-${version}.tar.xz";
  +    sha256 = "vZcCzhwWNgbKMrjBPR87pugrJHz4eqxgYQtBHfFVYhI=";
     };
   
     nativeBuildInputs = [
  
positive.code:     makeWrapperArgs+=("''${gappsWrapperArgs[@]}")
    '';
  
    meta = with lib; {
      description = "Native host connector for the GNOME Shell browser extension";
      homepage = "https://wiki.gnome.org/Projects/GnomeShellIntegration";
  
negative.code: { stdenv
  , lib
  , fetchurl
  , meson
  , ninja
  , python3
  