anchor.diff:  
     meta = {
       description = "Telegram Desktop messaging app";
  +    longDescription = ''
  +      Desktop client for the Telegram messenger, based on the Telegram API and
  +      the MTProto secure protocol.
  +    '';
       license = licenses.gpl3;
       platforms = platforms.linux;
       homepage = https://desktop.telegram.org/;
  
positive.code:     sha256 = "1s5xvcp9dk0jfywssk8xfcsh7bk5xxif8xqnba0413lfx5rgvs5v";
    };
  
    patches = [
      "${archPatches}/tdesktop.patch"
      "${archPatches}/no-gtk2.patch"
  
negative.code:       --replace '"notify"' '"${libnotify}/lib/libnotify.so"'
    '';
  
    # We want to run wrapProgram manually (with additional parameters)
    dontWrapGApps = true;
    dontWrapQtApps = true;
  
    nativeBuildInputs = [ pkgconfig pythonPackages.gyp cmake wrapGAppsHook wrapQtAppsHook gcc9 ];
  
    buildInputs = [
      qtbase qtimageformats gtk3 libappindicator-gtk3
  