{ lib , buildPythonPackage , fetchFromGitHub , setuptools , pytestCheckHook }: buildPythonPackage rec { pname = "Cerberus"; version = "1.3.4"; src = fetchFromGitHub { owner = "pyeve"; repo = "cerberus"; rev = version; sha256 = "03kj15cf1pbd11mxsik96m5w1m6p0fbdc4ia5ihzmq8rz28razpq"; }; propagatedBuildInputs = [ setuptools ]; nativeCheckInputs = [ pytestCheckHook ]; preCheck = '' export TESTDIR=$(mktemp -d) cp -R ./cerberus/tests $TESTDIR pushd $TESTDIR ''; postCheck = '' popd ''; pythonImportsCheck = [ "cerberus" ]; meta = with lib; { homepage = "http://python-cerberus.org/"; description = "Lightweight, extensible schema and data validation tool for Python dictionaries"; license = licenses.mit; }; }