--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docs/_test_create_thin_jail.sh	Mon Sep 12 09:43:33 2022 +0200
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# How to create the basic template datasets for thin jails
+
+_symlink="-P"
+
+FTJAIL="/home/fag/work/ports/sysutils/local-bsdtools/sbin/ftjail"
+
+"$FTJAIL" datasets-tmpl $_symlink zpool/var/tmp/jails/base-ro zpool/var/tmp/jails/skel-rw test1
+
+"$FTJAIL" mount-tmpl $_symlink zpool/var/tmp/jails/base-ro/test1 zpool/var/tmp/jails/skel-rw/test1 /var/tmp/T1
+
+zfs list -r -o name,canmount,atime,sync,exec,setuid,compression,mountpoint zpool/var/tmp/jails
+
+mount
+
+"$FTJAIL" populate-tmpl $_symlink /var/tmp/T1 /root/pkg/base-12.3.txz
+
+if [ "$_symlink" = "-L" ]; then
+    "$FTJAIL" interlink-tmpl /var/tmp/T1
+fi
+
+"$FTJAIL" snapshot-tmpl zpool/var/tmp/jails/base-ro/test1 zpool/var/tmp/jails/skel-rw/test1 12.3-RELEASE
+
+# Create the jail root filesystem by cloning the base RO in read-only mode
+# zfs clone -o readonly=on -o mountpoint=/here/are/my/jails/the-jail -o canmount=noauto|on zpool/var/tmp/jails/base-ro/test1@12.3-RELEASE zpool/var/tmp/jails/the-jail
+