anchor.diff:  
   buildPythonPackage rec {
     pname = "xsdata";
  -  version = "22.9";
  +  version = "22.11";
   
     disabled = pythonOlder "3.7";
   
  
positive.code:   meta = {
      description = "Python XML Binding";
      homepage = "https://github.com/tefra/xsdata";
      license = lib.licenses.mit;
      maintainers = with lib.maintainers; [ dotlambda ];
    };
  
negative.code: 
    src = fetchPypi {
      inherit pname version;
      hash = "sha256-3A2vyK6UdelWSzcN7pzPz6xKnU3X+rum7dKzl6OfWoc=";
    };
  
    postPatch = ''
  