anchor.diff:  
   buildPythonPackage rec {
     pname = "pymodbus";
  -  version = "2.4.0";
  +  version = "2.5.1";
   
     src = fetchFromGitHub {
       owner = "riptideio";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "0x0dv02shcc2yxxm9kvcbhip111sna74dvcfssxdzzy967vnq76v";
  +    sha256 = "sha256-b85jfBZfMZtqtmID+tGBgOe9o0BbmBH83UV71lYAI5c=";
     };
   
     # Twisted asynchronous version is not supported due to a missing dependency
     propagatedBuildInputs = [
  +    aiohttp
  +    click
  +    prompt_toolkit
  +    pygments
       pyserial
       pyserial-asyncio
       tornado
  
positive.code: { lib
  , asynctest
  , buildPythonPackage
  , fetchFromGitHub
  , mock
  , pyserial
  , pyserial-asyncio
  , pytestCheckHook
  , pythonOlder
  , redis
  , sqlalchemy
  , tornado
  
negative.code:   checkInputs = [
      asynctest
      mock
      pytestCheckHook
      redis
      sqlalchemy
      twisted
    ];
  
  