Build your Chromium OS for Raspberry Pi 4B, Pi400 and the latest Raspberry Pi 5

Log in automatically on ChromeOS startup using your password

It is used to boot fydeOS, with grub theme added, adapted from which of brunch. It actually totally supports secure boot, which can load any unsigned kernel, so that fydeOS can be booted with Secure Boot enabled, not disabled anymore;

Chromium extension to override system power-saving settings. Manifest V3 fork.

One solution to use archlinux in fydeos