anchor.diff:  , oslo-config
   , oslo-serialization
   , pbr
  +, pythonOlder
   , requests-mock
   , stestr
   , testresources
  
positive.code:     stestr run
    '';
  
    pythonImportsCheck = [ "keystoneclient" ];
  
    meta = with lib; {
      description = "Client Library for OpenStack Identity";
  
negative.code: buildPythonPackage rec {
    pname = "python-keystoneclient";
    version = "4.5.0";
    format = "setuptools";
  
    disabled = pythonOlder "3.8";
  
    src = fetchPypi {
      inherit pname version;
      hash = "sha256-bX8FxpLn2yaSd4KEx3mubOqLIVmRS0QXpfoL/qHinNw=";
    };
  
    propagatedBuildInputs = [
  