mount: fix nfs re-mounting

src/scripts/addmount.sh

@@ -33,6 +33,6 @@ systemctl daemon-reload
 
 # systemd can automatically create the "where" dir but the backup logic relies on permissions
 mkdir -p "${where}"
-chown yellowtent:yellowtent "${where}"
+chown yellowtent:yellowtent "${where}" || true # this can fail with nfs+root_squash
 
 systemctl enable --no-block --now "${mount_filename}" || true