anchor.diff:  
   buildPythonPackage rec {
     pname = "celery";
  -  version = "5.2.1";
  +  version = "5.2.3";
     format = "setuptools";
   
     disabled = pythonOlder "3.7";
   
     src = fetchPypi {
       inherit pname version;
  -    sha256 = "b41a590b49caf8e6498a57db628e580d5f8dc6febda0f42de5d783aed5b7f808";
  +    hash = "sha256-4s1BZnrZfU9qL0Zy0cam662hlMYZJTBYtfI3BKqtqoI=";
     };
   
     propagatedBuildInputs = [
  
positive.code:     description = "Distributed task queue";
      homepage = "https://github.com/celery/celery/";
      license = licenses.bsd3;
      maintainers = with maintainers; [ ];
    };
  }
  
negative.code:     pytest-timeout
      pytestCheckHook
    ];
  
    postPatch = ''
      substituteInPlace requirements/default.txt \
        --replace "setuptools>=59.1.1,<59.7.0" "setuptools"
    '';
  
    disabledTestPaths = [
      # test_eventlet touches network
  