    #[clap(short, long, default_value = "ws://tokera.sh/db")]
    pub db_url: url::Url,
    /// URL of the authentication servers
    #[clap(long, default_value = "ws://tokera.sh/auth")]
    pub auth_url: url::Url,
    /// URL of the session servers that clients will connect to
    #[clap(long, default_value = "ws://tokera.sh/inst")]
    pub inst_url: url::Url,
    /// Ensures that this combined server(s) runs as a specific node_id
    #[clap(short, long)]
    pub node_id: Option<u32>,
    /// Location where the native binary files are stored