anchor.diff:  
     propagatedBuildInputs = [
       aiohttp
  +    awesomeversion
       backoff
  -    packaging
  +    cachetools
       yarl
     ];
   
  
positive.code: 
  buildPythonPackage rec {
    pname = "wled";
    version = "0.8.0";
    disabled = pythonOlder "3.8";
    format = "pyproject";
  
  
negative.code: , pythonOlder
  , fetchFromGitHub
  , aiohttp
  , awesomeversion
  , backoff
  , cachetools
  , poetry-core
  , yarl
  , aresponses
  , pytest-asyncio
  