anchor.diff:      pytestCheckHook
     ];
   
  -  disabledTests = lib.optionals (pythonAtLeast "3.10") [
  -    # https://github.com/explosion/catalogue/issues/27
  -    "test_entry_points"
  -  ];
  -
     pythonImportsCheck = [
       "catalogue"
     ];
  
positive.code: 
  buildPythonPackage rec {
    pname = "catalogue";
    version = "2.1.0";
    format = "setuptools";
  
    disabled = pythonOlder "3.6";
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "sha256-oczi8XOKMd6yqiSz5Kieb7PoUlVcGDsOzaiivMHq7y4=";
    };
  
    propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [
  
negative.code:     homepage = "https://github.com/explosion/catalogue";
      changelog = "https://github.com/explosion/catalogue/releases/tag/v${version}";
      license = licenses.mit;
      maintainers = with maintainers; [ onny ];
    };
  }
  