SpacetimeDB? Meteor, but in database?

Came across this:

They have a 2.0 announcement here:

Couldn’t help but feel a bit of Meteor vibes from it due to their real-time sync. They even got auth and other stuff.
Though they follow the Supabase model and it is not possible to deploy on your own, which makes it not appealing to me. Still I found this interesting and something to get inspired by.