anchor.diff:      ninja
       pkg-config
       python3
  -    # Does not build with Vala 0.56.1:
  -    # ../src/Widgets/Status.vala:8.43-8.56: error: construct
  -    # properties not supported for specified property type
  -    # public API.NotificationType? kind { get; construct set; }
  -    vala_0_54
  +    vala
       wrapGAppsHook
     ];
   
  
positive.code:     homepage = "https://github.com/bleakgrey/tootle";
      license = licenses.gpl3;
      maintainers = with maintainers; [ dtzWill ];
      broken = true;
    };
  }
  
negative.code: , fetchFromGitHub
  , nix-update-script
  , fetchpatch
  , vala
  , meson
  , ninja
  , pkg-config
  