anchor.diff:      description = "Celery Flower";
       homepage = "https://github.com/mher/flower";
       license = licenses.bsdOriginal;
  -    maintainers = [ maintainers.arnoldfarkas ];
  -    broken = (celery.version >= "5.0.2"); # currently broken with celery>=5.0 by https://github.com/mher/flower/pull/1021
  +    maintainers = with maintainers; [ arnoldfarkas ];
     };
   }
  
positive.code:     prometheus_client
    ];
  
    checkInputs = [ mock ];
  
    pythonImportsCheck = [ "flower" ];
  
  
negative.code: , pytz
  , tornado
  , prometheus_client
  , pytestCheckHook
  }:
  
  buildPythonPackage rec {
    pname = "flower";
    version = "1.0.0";
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "1gcczr04g7wx99h7pxxx1p9n50sbyi0zxrzy7f7m0sf5apxw85rf";
    };
  
    postPatch = ''
      # rely on using example programs (flowers/examples/tasks.py) which
      # are not part of the distribution
      rm tests/load.py
    '';
  
    propagatedBuildInputs = [
  