anchor.diff:  { lib
  +, aiohttp
  +, aresponses
   , buildPythonPackage
  -, pythonOlder
   , fetchFromGitHub
  -, aiohttp
   , poetry-core
  -, yarl
  -, aresponses
  +, pydantic
   , pytest-asyncio
   , pytestCheckHook
  +, pythonOlder
  +, yarl
   }:
   
   buildPythonPackage rec {
     pname = "elgato";
  -  version = "2.1.1";
  +  version = "2.2.0";
  +  format = "pyproject";
  +
     disabled = pythonOlder "3.8";
  -  format = "pyproject";
   
     src = fetchFromGitHub {
       owner = "frenck";
       repo = "python-elgato";
       rev = "v${version}";
  -    sha256 = "19z568jjyww7vi8s44anrb66qjz5l22nz4jqcz49ybhf22warmff";
  +    sha256 = "sha256-xsIglJSnvtd3NKqwoRAonPRN+C9KWyar0mrYcC3hPpw=";
     };
   
     nativeBuildInputs = [
  
positive.code: 
    propagatedBuildInputs = [
      aiohttp
      yarl
    ];
  
  
negative.code:       --replace "--cov" ""
    '';
  
    pythonImportsCheck = [
      "elgato"
    ];
  
    meta = with lib; {
      description = "Python client for Elgato Key Lights";
  