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