+ if [[ $prefix == boot ]]; then
+ # its not uncommon for the /boot subvol to have no changes, and thus
+ # no new backups for 10 days or so. todo: instead of this error
+ # prone check, we should make it so the ziva computer will
+ # touch a file on our computer whenever btrbk succeeds
+ age_limit_sec=$(( age_limit_sec + 60* 60 * 24 * 35 ))
+ fi