services:
  sable:
    image: git.sable.moe/sableclient/sable-next:latest
    ports:
      - '127.0.0.1:8080:8080'
    volumes:
      - ./config.json:/app/config.json:ro
    restart: unless-stopped

Looks pretty simple to selfhost the web client too

https://github.com/SableClient/sable-next/blob/main/Caddyfile

Edit: I couldn’t get it working, moved to selfhosting cinny

The smp and xftp servers look pretty simple to get running with docker compose.

You just linked to a list of relays

here is the correct link: https://chatmail.at/doc/relay/getting_started.html#minimal-requirements-and-prerequisites

Have you considered piefed servers?

You must be the first person I’ve heard that actually selfhosts a delta chat server

Biscuits are stuff like digestives, or jammy dodgers or bourbon biscuits. Gravy is bistro granules.

Scones are what they’re called.