# Pastebin BMrgawbn
dch@wintermute /t/woo> cp /downloads/FreeBSD/13.2-RELEASE/amd64/FreeBSD-13.2-RELEASE-amd64-mini-memstick.img .
dch@wintermute /t/woo> doas -s
root@wintermute /t/woo# mdconfig FreeBSD-13.2-RELEASE-amd64-mini-memstick.img
md0
root@wintermute /t/woo# gpart show md0
=>     1  942184  md0  MBR  (460M)
       1   66584    1  efi  (33M)
   66585  875600    2  freebsd  [active]  (428M)

root@wintermute /t/woo# mount /dev/md0s2a  /mnt
root@wintermute /t/woo# ls /mnt
.cshrc          COPYRIGHT       boot/           etc/            libexec/        mnt/            proc/           root/           tmp/            var/
.profile        bin/            dev/            lib/            media/          net/            rescue/         sbin/           usr/
root@wintermute /t/woo# cp installerconfig /mnt/etc/
root@wintermute /t/woo# umount /mnt
root@wintermute /t/woo# mdconfig -du md0


root@wintermute /t/woo# #### cp installerconfig /mnt/etc/