{ lib, buildPythonPackage, fetchFromGitHub, python, characteristic, six, twisted, }: buildPythonPackage rec { pname = "tubes"; version = "0.2.1-unstable-2023-11-06"; format = "setuptools"; src = fetchFromGitHub { owner = "twisted"; repo = "tubes"; rev = "b74680b8e7bcfe64362865356bb9461b77bbd5c0"; hash = "sha256-E8brnt8CtTEEP1KQTsTsgnl54H4zRGp+1IuoI/Qf5NA="; }; propagatedBuildInputs = [ characteristic six twisted ]; checkPhase = '' ${python.interpreter} -m twisted.trial -j $NIX_BUILD_CORES tubes ''; pythonImportsCheck = [ "tubes" ]; meta = with lib; { description = "a data-processing and flow-control engine for event-driven programs"; homepage = "https://github.com/twisted/tubes"; license = licenses.mit; maintainers = with maintainers; [ exarkun ]; }; }