anchor.diff:    src = fetchFromGitHub {
       owner = "Yakifo";
       repo = pname;
  -    rev = "8961b8fff57007a5d9907b98bc555f0519974ce9";
  -    hash = "sha256-3uwz4RSoa6KRC8mlVfeIMLPH6F2kOJjQjjXCrnVX0Jo=";
  +    rev = "09ac98d39a711dcff0d8f22686916e1c2495144b";
  +    hash = "sha256-8T1XhBSOiArlUQbQ41LsUogDgOurLhf+M8mjIrrAC4s=";
     };
   
     nativeBuildInputs = [
  
positive.code:     pytestCheckHook
    ];
  
    postPatch = ''
      substituteInPlace pyproject.toml \
        --replace 'PyYAML = "^5.4.0"' 'PyYAML = "*"'
    '';
  
    disabledTestPaths = [
      # Test are not ported from hbmqtt yet
      "tests/test_cli.py"
      "tests/test_client.py"
    ];
  
  
negative.code: 
  buildPythonPackage rec {
    pname = "amqtt";
    version = "unstable-2022-05-29";
    format = "pyproject";
  
    disabled = pythonOlder "3.7";
  