-# default format of short does not accomidate hourly preservation setting
-timestamp_format long-iso
-
-# only make a snapshot if things have changed
-snapshot_create onchange
-# I could make this different from target_preserve,
-# if one disk had less space.
-# for now, keeping them equal.
-snapshot_preserve 36h 14d 8w 24m
-snapshot_preserve_min 4h
-snapshot_dir btrbk
-
-# so, total backups = ~89
-target_preserve 36h 14d 8w 24m
-target_preserve_min 4h
-
-# if something fails and it's not obvious, try doing
-# btrbk -l debug -v dryrun
-
-
-EOF
-
-
-if $localhost_new; then
- btrbk_src=ssh://$old_host/mnt/root
- btrbk_dst=/mnt/root/btrbk
-else
- btrbk_src=/mnt/root
- btrbk_dst=ssh://$new_host/mnt/root/btrbk
+if ! m btrbk-run -v $bbk_args -m /o; then
+ ret=$?
+ bang="$(printf "$(tput setaf 5)█$(tput sgr0)%.0s" 1 2 3 4 5 6 7)"
+ e $bang failed btrbk of /o. restoring old host as primary
+ m $old_shell /a/exe/primary-setup localhost
+ exit $ret