{ lib , buildPythonPackage , fetchPypi , setuptools_scm , cython , numpy , msgpack , pytest , python , gcc8 }: buildPythonPackage rec { pname = "numcodecs"; version = "0.6.4"; src = fetchPypi { inherit pname version; sha256 = "ef4843d5db4d074e607e9b85156835c10d006afc10e175bda62ff5412fca6e4d"; }; nativeBuildInputs = [ setuptools_scm cython gcc8 ]; propagatedBuildInputs = [ numpy msgpack ]; checkInputs = [ pytest ]; checkPhase = '' pytest $out/${python.sitePackages}/numcodecs -k "not test_backwards_compatibility" ''; meta = with lib;{ homepage = "https://github.com/alimanfoo/numcodecs"; license = licenses.mit; description = "Buffer compression and transformation codecs for use in data storage and communication applications"; maintainers = [ maintainers.costrouc ]; }; }