anchor.diff:  { lib
  +, aiohttp
  +, aresponses
  +, awesomeversion
  +, backoff
   , buildPythonPackage
  -, pythonOlder
  +, cachetools
   , fetchFromGitHub
  -, aiohttp
  -, backoff
   , poetry-core
  -, packaging
  -, yarl
  -, aresponses
   , pytest-asyncio
   , pytestCheckHook
  +, pythonOlder
  +, yarl
   }:
   
   buildPythonPackage rec {
     pname = "wled";
     version = "0.10.0";
  +  format = "pyproject";
  +
     disabled = pythonOlder "3.8";
  -  format = "pyproject";
   
     src = fetchFromGitHub {
       owner = "frenck";
  
positive.code:       --replace "--cov" ""
    '';
  
    pythonImportsCheck = [ "wled" ];
  
    meta = with lib; {
      description = "Asynchronous Python client for WLED";
  
negative.code: 
    propagatedBuildInputs = [
      aiohttp
      awesomeversion
      backoff
      cachetools
      yarl
    ];
  
  