it should be `list[tuple[str, dict[str, Any]]]` as seen in these files: https://github.com/pypa/setuptools/blob/66a8aee91de7ed8b0f819fb836e5543212e4b860/setuptools/command/build_clib.py https://github.com/pypa/setuptools/blob/66a8aee91de7ed8b0f819fb836e5543212e4b860/setuptools/_distutils/command/build_clib.py The valid keys/values in that dictionary are: ```python sources: list[str] | tuple[str] obj_deps: dict[str, list[str] | tuple[str]] macros: list[tuple[str, str] | tuple[str]] include_dirs: list[str] cflags: list[str] ```