Printers/config deleted after restart of container?

[remon1496]

Running CUPS Print Server in HA.

Installatiemethode Home Assistant OS
Core 2026.3.4
Supervisor 2026.03.2
Operating System 17.1
Frontend 20260312.1

After restarting the app (addon/container) the config of printers is gone.

[remon1496]

Found #2

Is it essentially a useless add-on then?