[ArchLinxu] Move /home to another folder

1. mv /home/happy /data/


2. Execute the script after reboot

[Unit]
Description=My script

[Service]
ExecStart=/usr/bin/ln -sv /data/happy/ /home/

[Install]
WantedBy=sysinit.target.wants

Reference:
1. [Archlinux] Execute the script at the booting time