portainer.io has that, but an opinionated docker-compose is just not enough to provide a solid selfhosting app-berth: DB backups, volume management and backups,

portainer.io has that, but an opinionated docker-compose is just not enough to provide a solid selfhosting app-berth: DB backups, volume management and backups, email, TLS certs, etc etc etc - so you need a superset