Before changes:
Name : base
Initialized : yes
Enabled : yes
Starts after : None
Current : no
Allowed : john
Symlinks : svc->source db->source
Contents : /
├─(1168,Enabled,longrun) dbus-session@ john-log
├─(1172,Enabled,longrun) dbus-session@ john
└─(up,Enabled,oneshot) xdg-user-dirs
Name : root
Initialized : no
Enabled : yes
Starts after : base
Current : no
Allowed : john
Symlinks : svc->source db->source
Contents : /
└─None
Name : john
Initialized : yes
Enabled : yes
Starts after : base root
Current : yes
Allowed : john
Symlinks : svc->source db->source
Contents : /
├─(1202,Enabled,longrun) pipewire-pulse-log
├─(1203,Enabled,longrun) pipewire-log
├─(1208,Enabled,longrun) pipewire
├─(1204,Enabled,longrun) pipewire-media-session-log
├─(1216,Enabled,longrun) pipewire-media-session
└─(1215,Enabled,longrun) pipewire-pulse
then sudo pacman -Syyu
then `66-enable -t boot -F boot@ system`
And that worked perfectly. Thanks again. Where should I have looked for that simple final instruction?