I was curious to see whether I could fix the same reload NFS problem with 1.3 and Bookworm on Pi5. And adding a "After=nmbd.service" fixed the problem. And curiously, nmbd.service was relatively fast here compared with the NUC Ubuntu 24.04. This is the systemd-analyze blame output on Pi5 Bookworm.
7.153s NetworkManager-wait-online.service
1.261s dev-mmcblk0p2.device
1.201s raspi-config.service
492ms [email protected]
449ms systemd-timesyncd.service
358ms ModemManager.service
349ms nmbd.service
310ms smbd.service
282ms NetworkManager.service
271ms lighttpd.service
266ms systemd-logind.service
263ms samba-ad-dc.service
252ms keyboard-setup.service
241ms bluetooth.service