#!/bin/sh case $BLOCK_BUTTON in 1) notify-send " Memory hogs" "$(ps axch -o cmd:15,%mem --sort=-%mem | head)" ;; 2) setsid -f "$TERMINAL" -e btop ;; 3) notify-send " Memory module" "\- Shows Memory Used/Total. - Click to show memory hogs. - Middle click to open htop." ;; 8) setsid -f "$TERMINAL" -e "$EDITOR" "$0" ;; esac free --mebi | sed -n '2{p;q}' | awk '{printf (" %2.2fGiB/%2.2fGiB\n", ( $3 / 1024), ($2 / 1024))}'