Split off ZFS-relatesd tasks into 'zfs.sh'

pre-inst.sh

@@ -48,9 +48,7 @@ fi
 timedatectl
 
 if [[ ! "$(hostname)" == "debian-live" ]]; then
-	zgenhostid \
-		-f \
-		0x00bab10c
+	"${baseDir}/zfs.sh" --host-id
 fi
 
 
@@ -98,9 +96,7 @@ fi
 
 # if [[ ! "${*}" = *--no-part* ]]; then
 	if [[ -f "/etc/zfs/keys/${hostname,,}.key" ]]; then
-		cp \
-			/etc/zfs/keys/${hostname,,}.key \
-			/mnt/etc/zfs/keys/
+		"${baseDir}/zfs.sh" --key
 	fi
 # fi
 
@@ -110,9 +106,7 @@ fi
 
 "${baseDir}/chroot.sh" --continue
 
-zpool \
-	export \
-	-a
+"${baseDir}/zfs.sh" --unmount
 
 printf \
 	'\033[?47h\033[2J\033[H'