let mut input_timer = time::interval(Duration::from_secs(5));
    let mut heartbeat_timer = time::interval(Duration::from_secs(5));
    let mut kademlia_lookup_timer = time::interval(Duration::from_secs(10));

    let topic = gossipsub::IdentTopic::new("test-net");
    let hb_topic = gossipsub::IdentTopic::new("node-announce");

    loop {
        let input_timer_fused = future::poll_fn(|cx| input_timer.poll_tick(cx)).fuse();
        let heartbeat_timer_fused = future::poll_fn(|cx| heartbeat_timer.poll_tick(cx)).fuse();
        let kademlia_lookup_timer_fused =
            future::poll_fn(|cx| kademlia_lookup_timer.poll_tick(cx)).fuse();

        if shutdown.is_shutdown() {
            info!("😴 Shutting down...");
            break Ok(());
        }
        tokio::select! {
                _ = heartbeat_timer_fused => {
                    if let Some(multiaddr) = local_peer_address.clone() {
                        let gossipsub = &mut swarm.behaviour_mut().gossipsub;
                        let _ = gossipsub.publish(hb_topic.clone(), multiaddr.to_vec());
                    }
                    // let multiaddr = ;
                },
                _ = kademlia_lookup_timer_fused => {
                    let kademlia = &mut swarm.behaviour_mut().kademlia;
                    let random_key = generate_random_key();
                    kademlia.get_closest_peers(random_key);
                }
                event = swarm.select_next_some() => match event {...}

// ...
// Just polling for events and printing the result