Or an umbrel yes.
Could probably be an umbrel app too.
But having it even more specialized, and with no other action required than just plug and play.
Offchain Luxembourg is onboarding business, mostly bars and restaurants to Bitcoin. Just giving them a box and being fully onboarded to Bitcoin and Nostr would be a great selling point.
You just simplify your selling speach even further. Just plug the thing, go to lifebox.local, and manage your card if you are a restaurant, your video content if you are a youtuber. Set a domain or subdomain for you content and that's it.
Exposing your app to the outside world on start9 and Umbrel requires you to know a thing or two. Here you would just need to tell your name and here you go, like a myspace, but in your home.