{ lib , fetchPypi , buildPythonPackage , six , nose }: buildPythonPackage rec { pname = "intbitset"; version = "2.4.1"; src = fetchPypi { inherit pname version; sha256 = "44bca80b8cc702d5a56f0686f2bb5e028ab4d0c2c1761941589d46b7fa2c701c"; }; patches = [ # fixes compilation on aarch64 and determinism (uses -march=core2 and # -mtune=native) ./remove-impure-tuning.patch ]; propagatedBuildInputs = [ six ]; checkInputs = [ nose ]; checkPhase = '' nosetests ''; pythonImportsCheck = [ "intbitset" ]; meta = with lib; { description = "C-based extension implementing fast integer bit sets"; homepage = "https://github.com/inveniosoftware/intbitset"; license = licenses.lgpl3Only; maintainers = teams.determinatesystems.members; }; }