>> If I edit things via vidcontrol, e.g: `vidcontrol grey black` where
>> do I put this to make it persist across reboots on all terminals?
>
> Search for vidcontrol(1) in rc.conf(5) manual.
Thanks! I ended up with just::
allscreens_flags="grey black"
In /etc/rc.conf and it works :)
-Modulok-