anchor.diff:  { lib
   , buildPythonPackage
   , fetchFromGitHub
  +, poetry-core
  +, python-jose
  +, pythonOlder
   , requests
   , requests-toolbelt
   , urllib3
  -, python-jose
  -, poetry-core
   }:
   
   buildPythonPackage rec {
  
positive.code:     requests-toolbelt
    ];
  
    doTest = false;  # test fixtures require a running keycloak instance
    pythonImportsCheck = [ "keycloak" ];
  
    meta = with lib; {
      description = "Provides access to the Keycloak API";
  
negative.code:   version = "2.6.0";
    format = "pyproject";
  
    disabled = pythonOlder "3.7";
  
    src = fetchFromGitHub {
      owner = "marcospereirampj";
      repo = "python-keycloak";
      rev = "v${version}";
      hash = "sha256-cuj0gJlZDkbJ2HRSMcQvO4nxpjw65CKGEpWCL5sucvg=";
    };
  
    postPatch = ''
  