It'll probably be really difficult to set up.

If it's anything like super base, your question the existence of God when trying to get it to work properly.

You pay them to make it work right.

For testing, we at least have a Dockerfile to automate the setup of the pgduck_server and a minio instance so it Just Works™ with the extensions installed in your local Postgres cluster (after installing the extensions).

The configuration mainly involves just defining the default iceberg location for new tables, pointing it to the pgduck_server, and providing the appropriate auth/secrets for your bucket access.