const subs = [];
    const pending = [];
    /* Tauri's `listen` is an invoke like any other, so eight of them one
       behind the other is eight bridge round trips each waiting on the one
       before. They never depended on one another: all eight go out at once
       and the wait happens once, at the end. The ordering that does matter
       is kept — bindSlsk still does not return until every handler is
       registered, so connectStored() cannot let a fast `connected` land
       with nobody listening. */
    const on = (name, fn) => {
        pending.push(listen(name, (ev) => fn(ev.payload)).then((u) => { subs.push(u); }, () => { /* not a phone */ }));
    };
    on("soulseek:state", (ev) => {