added commented debugging options

diff --git a/defaults.sh b/defaults.sh
index b538740..a724950 100644 (file)
--- a/defaults.sh
+++ b/defaults.sh
@@ -1,3 +1,6 @@
+# debugging options
+#set -x
+#set >&2
 
 # zfs pool and file system (existing) where to create block devices
 test -z "$EXTP_ZFS" && EXTP_ZFS=tmp500g/block