{ lib , buildPythonPackage , fetchFromGitHub , pytestCheckHook , setuptools }: buildPythonPackage rec { pname = "pypng"; version = "0.0.21"; format = "pyproject"; src = fetchFromGitHub { owner = "drj11"; repo = "pypng"; rev = "refs/tags/${pname}-${version}"; sha256 = "sha256-JU1GCSTm2s6Kczn6aRcF5DizPJVpizNtnAMJxTBi9vo="; }; nativeBuildInputs = [ setuptools ]; pythonImportsCheck = [ "png" ]; nativeCheckInputs = [ pytestCheckHook ]; meta = with lib; { description = "Pure Python library for PNG image encoding/decoding"; homepage = "https://github.com/drj11/pypng"; license = licenses.mit; maintainers = with maintainers; [ prusnak ]; }; }