def module_dts_overlay_name(modpath, board_name):
    """Given a board name, return the expected DTS overlay path.

    Args:
        modpath: the module path as a pathlib.Path object
        board_name: the name of the board

    Returns:
        A pathlib.Path object to the expected overlay path.
    """
    return modpath / "zephyr" / "dts" / "board-overlays" / "{}.dts".format(board_name)