#!/bin/bash

SERIALNUMBER=$(ioreg -l |grep IOPlatformSerialNumber | awk '{print $4}' | cut -d \" -f 2)

scutil --set ComputerName APS4$SERIALNUMBER
scutil --set LocalHostName APS4$SERIALNUMBER
scutil --set HostName APS4$SERIALNUMBER

echo APS4$SERIALNUMBER