{ lib , buildPythonPackage , fetchFromGitHub , pytestCheckHook , pythonOlder , setuptools , setuptools-scm }: buildPythonPackage rec { pname = "pegen"; version = "0.2.0"; format = "pyproject"; disabled = pythonOlder "3.8"; src = fetchFromGitHub { owner = "we-like-parsers"; repo = pname; rev = "refs/tags/v${version}"; hash = "sha256-5nxOMgkDAkHtVFSNXf0SPoag6/E7b97eVnFoAqyJE3g="; }; SETUPTOOLS_SCM_PRETEND_VERSION = version; nativeBuildInputs = [ setuptools setuptools-scm ]; nativeCheckInputs = [ pytestCheckHook ]; pythonImportsCheck = [ "pegen" ]; meta = with lib; { description = "Library to generate PEG parsers"; homepage = "https://github.com/we-like-parsers/pegen"; changelog = "https://github.com/we-like-parsers/pegen/releases/tag/v${version}"; license = licenses.mit; maintainers = with maintainers; [ fab ]; }; }