#!/bin/sh -e

# Is this a MacBook?
if sysctl hw.usb.atp > /dev/null 2>&1; then
    # Turn lower right "enter" key on older macs into a Ctrl key
    xmodmap -e "keycode 108 = Control_R"
    xmodmap -e "add control = Control_R"
    
    # Turn right Command key into an Alt (Meta) key
    xmodmap -e "keycode 116 = Meta_R Alt_R"
else
    printf "Not a MacBook.  Skipping...\n"
fi