Return all configs for given package.

    Args:
        __pkg: Package name
        __name: Configuration file name

def get_configs(__pkg: str, __name: str = 'config') -> List[str]:
    """Return all configs for given package.

    Args:
        __pkg: Package name
        __name: Configuration file name
    """
    dirs = [user_config(__pkg), ]
    dirs.extend(path.expanduser(path.sep.join([d, __pkg]))
                for d in getenv('XDG_CONFIG_DIRS', '/etc/xdg').split(':'))
    configs = []
    for dname in reversed(dirs):
        test_path = path.join(dname, __name)
        if path.exists(test_path):
            configs.append(test_path)
    return configs