anchor.diff:  , appdirs
   , buildPythonPackage
   , fetchFromGitHub
  -, fetchpatch
   , poetry-core
   , pyee
   , pytest-xdist
  
positive.code: 
  buildPythonPackage rec {
    pname = "pyppeteer";
    version = "0.2.5";
    disabled = pythonOlder "3.6";
    format = "pyproject";
  
  
negative.code:     owner = pname;
      repo = pname;
      rev = version;
      sha256 = "sha256-mMFQp8GMjKUc3yyB4c8Tgxut7LkMFa2cySO3iSA/aI4=";
    };
  
    nativeBuildInputs = [
  