from typing import Dict


def config_yaml() -> Dict:
    """Sample config data as a dictonary."""

    return {
        "~": {
            "_alias": "root",
            "my_long_directory_1": {
                "_alias": "d1",
                "my_sub_directory_1": {"_alias": "sd1"},
                "my_sub_directory_2": {"my_sub_directory_3": {"_alias": "sd3"}},
            },
        },
    }