anchor.diff:  buildPythonPackage rec {
     pname = "fakeredis";
     version = "1.7.0";
  -  format = "setuptools";
  +  format = "pyproject";
   
     disabled = pythonOlder "3.5";
   
  
positive.code:     inherit pname version;
      sha256 = "sha256-yb0S5DAzbL0+GJ+uDpHrmZl7k+dtv91u1n+jUtxoTHE=";
    };
  
    propagatedBuildInputs = [
      aioredis
  
negative.code: , async_generator
  , buildPythonPackage
  , fetchPypi
  , fetchpatch
  , hypothesis
  , lupa
  , pytest-asyncio
  