Encrypting /home folder using LUKS - CM4

Some of us are probably planning on traveling with the uConsole. If it gets lost though, anybody can pull your sd card out and go through all your files and read your business.

Encrypting your /home directory seems like a good idea - I used this easy howto guide to get there.
https://www.makeuseof.com/how-to-protect-your-raspberry-pi-data-from-loss-or-theft/

Just a public service announcement - if any longtime linux experts have some other suggestions about how to do this I’d like to hear some tips.