-__get_inactive_units () { __systemctl $1 list-units --all \
- | { while read -r a b c d; do [[ $c == "inactive" ]] && echo " $a"; done; }; }
+__get_startable_units () { __systemctl $1 list-units --all -t service,timer,socket,mount,automount,path,snapshot,swap \
+ | { while read -r a b c d; do [[ $c == "inactive" || $c == "failed " ]] && echo " $a"; done; }; }