For many years, x11/gdm has been stuck on 3.28.4. I have a WIP patch to update this to 41.3 in line with the rest of the GNOME ports.
Patch is on Phabricator.
x11/gdm has already been updated to 41.3. Closing.
Adding AutomaticLogin configuration is not working.
% cat custom.conf
# GDM configuration storage
# Uncomment the line below to force the login screen to use Xorg
# Uncomment the line below to turn on debugging