anchor.diff:    src = fetchPyPi {
       package = "Sphinx";
       inherit version;
  -    sha256 = "4f6b257bea61ee6454538dcdb9e8cf56470b4dc6c4f9f750de4aedc57557814f";
  +    sha256 = "4064ea6c56feeb268838cb8fbbee507d0c3d5d92fa63a7df935a916b52c9e2f5";
     };
   
     propagatedBuildInputs = [
  
positive.code:   ];
  
    meta = with lib; {
      maintainers = with maintainers; [
        wkennington
      ];
  
negative.code: }:
  
  let
    version = "1.5.5";
  in
  buildPythonPackage {
    name = "Sphinx-${version}";
  