It works, perfectly. I restored the modified backup from shell.
After the reboot everything was running normaly and lan/vlans was moved to a different port 👏 (I reinstalled the exakt same version of OPNsense the backup was taken from)
After the reboot everything was running normaly and lan/vlans was moved to a different port 👏 (I reinstalled the exakt same version of OPNsense the backup was taken from)