anchor.diff:  
   python3.pkgs.buildPythonApplication rec {
     pname = "meld";
  -  version = "3.21.2";
  +  version = "3.22.0";
   
     format = "other";
   
     src = fetchurl {
       url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
  -    sha256 = "IV+odABTZ5TFllddE6nIfijxjdNyW43/mG2y4pM6cU4=";
  +    sha256 = "sha256-P8EHyY7251NY/9Kw0UyF3bSP4UoR6TmpQyL6qo6QxA0=";
     };
   
     nativeBuildInputs = [
  
positive.code:   # https://github.com/NixOS/nixpkgs/issues/56943
    strictDeps = false;
  
    passthru = {
      updateScript = gnome.updateScript {
        packageName = pname;
  
negative.code: 
    meta = with lib; {
      description = "Visual diff and merge tool";
      homepage = "https://meld.app/";
      license = licenses.gpl2Plus;
      platforms = platforms.linux ++ platforms.darwin;
      maintainers = with maintainers; [ jtojnar mimame ];
  