You should be able to bridge your local network using nostr:npub19hg5pj5qmd3teumh6ld7drfz49d65sw3n3d5jud8sgz27avkq5dqm7yv9p
Can you have a look at your Alby developer account: getalby.com/developer . You might find the necessary tools there.
Or send us a DM via support.getalby.com