{ lib , fetchurl , buildPythonPackage , pythonOlder }: let pname = "websockets"; version = "3.4"; in buildPythonPackage rec { name = "${pname}-${version}"; src = fetchurl { url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${name}.tar.gz"; sha256 = "43e5b9f51dd0000a4c6f646e2ade0c886bd14a784ffac08b9e079bd17a63bcc5"; }; disabled = pythonOlder "3.3"; doCheck = false; # protocol tests fail meta = { description = "WebSocket implementation in Python 3"; homepage = https://github.com/aaugustin/websockets; license = lib.licenses.bsd3; }; }