anchor.diff:    };
   
     inherit patches;
  +
  +  postPatch = lib.optionalString isPy3k ''
  +    substituteInPlace pyproject.toml \
  +      --replace "[tool.sip.project]" "[tool.sip.project]''\nsip-include-dirs = [\"${pyqt5}/${python.sitePackages}/PyQt5/bindings\"]"
  +  '';
   
     outputs = [ "out" "dev" ];
   
  
positive.code: in buildPythonPackage rec {
    pname = "PyQtWebEngine";
    version = "5.15.4";
    format = "other";
  
    src = pythonPackages.fetchPypi {
      inherit pname version;
  
negative.code:     ++ lib.optional (!isPy3k) enum34;
  
    dontWrapQtApps = true;
  
    # Configure only needed when building with sip 4 (python 2)
    dontConfigure = isPy3k;
  
    configurePhase = ''
      runHook preConfigure
  