fn main() {
    match onionwire::Store::open() {
        Ok(store) => match store.self_identity() {
            Ok(me) => {
                let fp: String = me.identity_pk.iter().map(|b| format!("{b:02x}")).collect();
                println!("onionwire ready");
                println!("fingerprint {fp}");
            }
            Err(e) => {
                eprintln!("onionwire: {e}");
                std::process::exit(1);
            }
        },
        Err(e) => {
            eprintln!("onionwire: {e}");
            std::process::exit(1);
        }
    }
}