anchor.diff:      owner = "rmnvgr";
       repo = "metadata-cleaner";
       rev = "v${version}";
  -    hash = "sha256-V3qcQQwc2ykVTVgUJuNnVQ9iSPD0tv4C2hSILLxuE70=";
  +    hash = "sha256-ykJd1ZjAqT8OtJsZiSjbDdkN5fFlQcWtTO88x3zAfU8=";
     };
   
     nativeBuildInputs = [
  
positive.code: 
  python3.pkgs.buildPythonApplication rec {
    pname = "metadata-cleaner";
    version = "2.2.2";
  
    format = "other";
  
  
negative.code:   meta = with lib; {
      description = "Python GTK application to view and clean metadata in files, using mat2";
      homepage = "https://gitlab.com/rmnvgr/metadata-cleaner";
      changelog = "https://gitlab.com/rmnvgr/metadata-cleaner/-/blob/${src.rev}/CHANGELOG.md";
      license = with licenses; [ gpl3Plus cc-by-sa-40 ];
      maintainers = with maintainers; [ dotlambda ];
    };
  