#!/bin/bash

cmd="pacman -Qu"
pac_num=$($cmd | grep -o "Targets ([0-9]*)" | sed 's/Targets (//; s/)//')
#$cmd | grep "Total Download Size: .*MB" | grep -o "[0-9].*"

if [ ! $pac_num ]; then
  pac_num=0
fi

if [ $pac_num -gt 0 ]; then
  echo "${HOSTNAME}: $pac_num"
else
  echo "${HOSTNAME}: ok"
fi