groupadd _cachefs
useradd -d /var/empty -g _cachefs _cachefs

cat <<"EOF">/etc/rc.d/cachefs
#!/bin/sh

daemon="/usr/local/sbin/cachefs"
daemon_flags="-src /mnt/nfs -dst /mnt/cache -data /var/cachefs/md.json -listen :9090 -v 2"
daemon_logger="daemon.info"
daemon_user="_cachefs"

. /etc/rc.d/rc.subr

pexp="${daemon}.*"
rc_bg=YES
rc_reload=NO

rc_pre() {
  if ! mount | grep -q /mnt/cache; then
    bioctl -c C -p /root/sd1_key -l sd1a softraid0 && { sleep 1; fsck /dev/sd2a && mount /mnt/cache; }
  fi
}

rc_cmd $1
EOF
chmod 555 /etc/rc.d/cachefs

mkdir -p /mnt/cache /var/cachefs

fdisk -iy sd1

disklabel -E sd1 <<EOF
a a


RAID
w
q
EOF
dd if=/dev/urandom bs=1 count=256 2>/dev/null|sha256 >/root/sd1_key
chmod 600 /root/sd1_key
bioctl -c C -p /root/sd1_key -l sd1a softraid0

fdisk -iy sd2
disklabel -E sd2 <<EOF
a a



w
q
EOF
newfs sd2a

echo "/dev/sd2a /mnt/cache ffs rw,nodev,nosuid,softdep,noauto 1 0" >>/etc/fstab
echo "sync; umount /mnt/cache && bioctl -d sd2" >>/etc/rc.shutdown
chmod 700 /etc/rc.shutdown

mount /mnt/cache
chown _cachefs:_cachefs /mnt/cache /var/cachefs

rcctl enable cachefs
rcctl start cachefs