echo YES | cryptsetup luksFormat "$LVPATH" "$KEYPATH"
cryptsetup --key-file "$KEYPATH" luksOpen "$LVPATH" "$(basename "$CRYPTPATH")"
shred -u "$KEYPATH"
-mkfs.xfs "$CRYPTPATH"
+mkfs.xfs -f "$CRYPTPATH"
# First make sure docker is not using /tmp, then unmount everything under it.
if [ -d /etc/sv/docker.io ]