OK, it was very simple, I just edited the config file
before:
boot: order=scsi0;ide2;net0
cores: 1
ide2: local:iso/TrueNAS-13.0-U2.iso,media=cdrom,size=1015130K
memory: 4096
meta: creation-qemu=7.0.0,ctime=1665080338
name: sharedTrueNAS
net0: virtio=<HIDDEN_MAC>,bridge=vmbr0,firewall=1
numa: 0...