Hello everyone, I installed Debian 12.12 following https://wiki.omv-extras.org/doku.php?id=omv7:i386_32-bit_install in a Proxmox x64 VM and next I used wget -O - https://github.com/OpenMediaVault-Plugin-Developers/installScript/raw/master/install | sudo bash
Despite installation appeared OK, it took 2 minutes to make web GUI available to clients: systemd-networkd-wait-online was failed.
So I snapshotted the VM and ran omv-firstaid reconfiguring network: on next boot it went online in a few seconds.
Before running omv-firstaid, network was configured with /etc/network/interfaces; after omv-firstaid run, netplan yaml files appeared and fixed everything.