#!/usr/bin/env bash set -euo pipefail IFS=$'\n\t' uptime_output="" if [ "$(uname)" == "Darwin" ]; then uptime_output=$(uptime| cut -d',' -f3| cut -d':' -f2) else uptime_output=$(uptime| cut -d',' -f4,5,6|cut -d':' -f2) fi uptime_output=${uptime_output#" "} echo "$uptime_output" exit 0