anchor.diff:      unset NIX_REDIRECTS LD_PRELOAD
     '';
   
  -  checkInputs = [ pytest_32 case ];
  +  checkInputs = [ pytest case ];
     propagatedBuildInputs = [ kombu billiard pytz anyjson amqp eventlet ];
   
     meta = with stdenv.lib; {
  
positive.code:     sha256 = "0y66rz7z8dfcgs3s0qxmdddlaq57bzbgxgfz896nbp14grkv9nkp";
    };
  
    # Skip test_RedisBackend.test_timeouts_in_url_coerced
    # See https://github.com/celery/celery/pull/4847
    patches = fetchpatch {
      url = https://github.com/celery/celery/commit/b2668607c909c61becd151905b4525190c19ff4a.patch;
      sha256 = "11w0z2ycyh8kccj4y69zb7bxppiipcwwigg6jn1q9yrcsvz170jq";
    };
  
    # make /etc/protocols accessible to fix socket.getprotobyname('tcp') in sandbox
    preCheck = stdenv.lib.optionalString stdenv.isLinux ''
  
negative.code:   pytest, case, kombu, billiard, pytz, anyjson, amqp, eventlet
  }:
  
  buildPythonPackage rec {
    pname = "celery";
    version = "4.2.1";
  
  