plutil -key SetupDone -bool true /mnt2/mobile/Library/Preferences/com.apple.purplebuddy.plist
mount_hfs /dev/disk0s1s2 /mnt2
echo '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://apple.com"><plist version="1.0"><dict><key>SetupDone</key><true/></dict></plist>' > /mnt2/mobile/Library/Preferences/com.apple.purplebuddy.plist