Split [zfs.sh] into multiple scripts inside a [zfs] directory, adjusted references in other files to reflect changes

pre-inst.sh

@@ -48,7 +48,7 @@ fi
 timedatectl
 
 if [[ ! "$(hostname)" == "debian-live" ]]; then
-	"${baseDir}/zfs.sh" --host-id
+	"${baseDir}/zfs/host-id.sh"
 fi
 
 
@@ -56,9 +56,9 @@ fi
 
 sleep 5
 
-"${baseDir}/zfs.sh" --format
+"${baseDir}/zfs/format.sh"
 
-"${baseDir}/zfs.sh" --create
+"${baseDir}/zfs/create.sh"
 
 "${baseDir}/mkdir-tmpfs.sh"
 
@@ -99,7 +99,7 @@ if [[ "${ID}" == 'elementary' ]]; then
 fi
 
 if [[ -f "/etc/zfs/keys/${hostname,,}.key" ]]; then
-	"${baseDir}/zfs.sh" --key
+	"${baseDir}/zfs/key.sh"
 fi
 
 if [[ "${ID}" == 'elementary' ]]; then
@@ -108,7 +108,7 @@ fi
 
 "${baseDir}/chroot.sh" --continue
 
-"${baseDir}/zfs.sh" --unmount
+"${baseDir}/zfs/unmount.sh"
 
 printf \
 	'\033[?47h\033[2J\033[H'