anchor.diff:        --replace '"notify"' '"${libnotify}/lib/libnotify.so"'
     '';
   
  -  nativeBuildInputs = [ pkgconfig pythonPackages.gyp cmake wrapGAppsHook wrapQtAppsHook gcc8 ];
  -
     # 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
  
positive.code: 
    meta = {
      description = "Telegram Desktop messaging app";
      license = licenses.gpl3;
      platforms = platforms.linux;
      homepage = https://desktop.telegram.org/;
  
negative.code: { mkDerivation, lib, fetchFromGitHub, fetchsvn, fetchpatch
  , pkgconfig, pythonPackages, cmake, wrapGAppsHook, wrapQtAppsHook, gcc9
  , qtbase, qtimageformats, gtk3, libappindicator-gtk3, libnotify, xdg_utils
  , dee, ffmpeg, openalSoft, minizip, libopus, alsaLib, libpulseaudio, range-v3
  }:
  