anchor.diff:    meta = with lib; {
       description = "Library to implement a well-behaved Unix daemon process";
       homepage = "https://pagure.io/python-daemon/";
  -    license = [ licenses.gpl3Plus licenses.asl20 ];
  +    license = with licenses; [
  +      gpl3Plus
  +      asl20
  +    ];
  +    maintainers = with maintainers; [ ];
     };
   }
  
positive.code: { lib, buildPythonPackage, fetchPypi
  , docutils
  , lockfile
  , mock
  , pytest_4
  , testscenarios
  , twine
  }:
  
  
negative.code:     sha256 = "bda993f1623b1197699716d68d983bb580043cf2b8a66a01274d9b8297b0aeaf";
    };
  
    nativeBuildInputs = [
      twine
    ];
  
    propagatedBuildInputs = [
      docutils
      lockfile
    ];
  
    checkInputs = [
      pytest_4
      mock
      testscenarios
      testtools
    ];
  
    # tests disabled due to incompatibilities with testtools>=2.5.0
    checkPhase = ''
      runHook preCheck
      pytest -k ' \
        not detaches_process_context and \
        not standard_stream_file_descriptors and \
        not test_module_has_attribute and \
        not test_module_attribute_has_duck_type'
      runHook postCheck
    '';
  
    pythonImportsCheck = [
  