Same probleme with the modification you suggest.
root@bowser:~# cat /etc/systemd/system/mnt-nas.mount
[Unit]
Description=NAS devices
After=network-online.target
[Mount]
What=192.168.1.20:/volume2/media
Where=/mnt/nas
Type=nfs
Options=_netdev,auto
[Install]
WantedBy=multi-user.target
root@bowser:
Public bug reported:
I am running a Ubuntu 20.04 server with lxd and kvm/qemu.
I try to connect a nfs share at boot. It is working while I do not configure
any bridge with netplan. I am creating directly a systemd service for the NFS
mount but I have the same problem if I edit the fstab file.