anchor.diff:      owner = "Bluetooth-Devices";
       repo = pname;
       rev = "v${version}";
  -    hash = "sha256-3d66Kp4bz+ZhiC4ZVJscI5nE+qJdsIaefrC4SM0wGP4=";
  +    hash = "sha256-nFlh+/6aDHNntHDxdkE2413ZLM7Z84lcn7xFKWdJ/U8=";
     };
   
  +  nativeBuildInputs = [
  +    poetry-core
  +  ];
  +
     propagatedBuildInputs = [
  +    async-timeout
       bleak
     ];
   
  
positive.code: 
  buildPythonPackage rec {
    pname = "bleak-retry-connector";
    version = "1.1.0";
    format = "setuptools";
  
    disabled = pythonOlder "3.7";
  
  
negative.code: { lib
  , async-timeout
  , bleak
  , buildPythonPackage
  , fetchFromGitHub
  , poetry-core
  , pytestCheckHook
  , pythonOlder
  , pytest-asyncio
  