schema Ups:
    """Schema for ups.conf sections"""

    driver: str
    port?: str
    desc?: str
    vendorid?: str
    productid?: str
    product?: str
    serial?: str
    vendor?: str
    bus?: str
    pollonly?: "enabled" | "disabled"
    pollinterval?: int

schema User:
    """Schema for upsd.users sections"""

    password: str
    actions?: [str]
    instcmds?: [str]
    upsmon?: "primary" | "secondary"

schema Listen:
    """Schema for listen socket address"""

    address: str = "::"
    port: int = 3493

schema Nut:
    """Schema for NUT configuration"""

    listen = Listen()
    ups: {str:Ups} = {}
    users: {str:User} = {}