{ lib, buildPythonPackage, pythonOlder, fetchFromGitHub, pdm-backend, jschon, pyvcd, jinja2, importlib-resources, importlib-metadata, git, # for tests pytestCheckHook, sby, yices, yosys, }: buildPythonPackage rec { pname = "amaranth"; version = "0.5.7"; pyproject = true; disabled = pythonOlder "3.8"; src = fetchFromGitHub { owner = "amaranth-lang"; repo = "amaranth"; tag = "v${version}"; hash = "sha256-E/PJrvBmlS39KgzDz9sArq4BXwk/JmIMtdxL7MdrWlc="; }; postPatch = '' substituteInPlace pyproject.toml \ --replace-fail "pdm-backend~=2.3.0" "pdm-backend>=2.3.0" ''; nativeBuildInputs = [ git ]; build-system = [ pdm-backend ]; dependencies = [ jschon jinja2 pyvcd ] ++ lib.optional (pythonOlder "3.9") importlib-resources ++ lib.optional (pythonOlder "3.8") importlib-metadata; nativeCheckInputs = [ pytestCheckHook sby yices yosys ]; pythonImportsCheck = [ "amaranth" ]; disabledTests = [ "verilog" "test_reversible" "test_distance" ]; disabledTestPaths = [ # Subprocesses "tests/test_examples.py" # Verification failures "tests/test_lib_fifo.py" ]; meta = with lib; { description = "Modern hardware definition language and toolchain based on Python"; homepage = "https://amaranth-lang.org/docs/amaranth"; changelog = "https://github.com/amaranth-lang/amaranth/blob/${src.tag}/docs/changes.rst"; license = licenses.bsd2; maintainers = with maintainers; [ thoughtpolice pbsds ]; mainProgram = "amaranth-rpc"; }; }