def serach_path():
    """Return potential locations of IACA installation."""
    operating_system = get_os()
    # 1st choice: in ~/.kerncraft/iaca-{}
    # 2nd choice: in package directory / iaca-{}
    return [os.path.expanduser("~/.kerncraft/iaca/{}/".format(operating_system)),
            os.path.abspath(os.path.dirname(os.path.realpath(__file__))) + '/iaca/{}/'.format(
                operating_system)]