anchor.diff:      sha256 = "005qach6phz8w17k8kqmyd647c6jkfybczybxq0yxi5ik0s91a08";
     };
   
  +  nativeBuildInputs = [ qt5.wrapQtAppsHook ];
  +
     propagatedBuildInputs = with python3Packages; [
       netifaces
       pyqt5
  
positive.code:     xrandr
    ];
  
    postPatch = let
      ext = stdenv.hostPlatform.extensions.sharedLibrary; in ''
      substituteInPlace virtscreen/__main__.py \
        --replace "'GL'" "'${libGL}/lib/libGL${ext}'" \
    '';
  
    meta = with lib; {
  
negative.code: { lib
  , stdenv
  , fetchFromGitHub
  , python3Packages
  , x11vnc
  , xrandr
  , libGL
  , qt5
  }:
  
  python3Packages.buildPythonApplication rec {
    pname = "virtscreen";
  