gpart show
newfs -t -U -L freebsd.kern /dev/adaXpX
geli init -b -s 4096 /dev/adaXpX
geli attach /dev/adaXpX
newfs -t -U -L freebsd-rootfs /dev/adaXpX.eli
mount /dev/adaXpX.eli /mnt
mkdir -p /mnt/kernfs/boot
mount /dev/adaXpX /mnt/kernfs
cd /mnt
mkdir bootfs/boot
ln -s bootfs/boot
/boot/efi mounten
/tmp/bsdinstall_etc/fstab
/dev/adaXpX.eli / ufs rw 1 1
/dev/adaXpX /kernfs ufs rw 0 0
/dev/adaXpX /boot/efi msdosfs rw 2 2
/tmp/bsdinstall_boot/loader.conf
geom_eli_load="YES"
vfs.root.mountfrom="ufs:adaXpX.eli"