anchor.diff:  
   buildPythonPackage rec {
     pname = "hahomematic";
  -  version = "0.21.2";
  +  version = "0.27.0";
     format = "setuptools";
   
     disabled = pythonOlder "3.9";
  
positive.code: , pydevccu
  , pytest-aiohttp
  , pytestCheckHook
  , pythonOlder
  , voluptuous
  , websocket-client
  
negative.code:     owner = "danielperna84";
      repo = pname;
      rev = version;
      sha256 = "sha256-RPUj0We1nsKgAl1DTpa3pCD7gMm590N00+xwOVFIOaw=";
    };
  
    propagatedBuildInputs = [
      aiohttp
      python-slugify
      voluptuous
    ];
  
  