Booting the Raspberry Pi 5 from NVMe

People are starting to get their hands on PCIe breakout boards, and are having almost as much fun with them as Jeff Geerling.

So, here's _my workflow_ for setting up the Raspberry Pi 5 to boot from NVMe for headless use. I'll also give my thoughts on the initial generation of PCIe breakout boards and some experiences trying to get the Google Coral Edge TPU ML accelerator to work.