This installs ChromeOS on the Steam Deck.
It may sound easy because ChromeOS is Linux-based but it's hard
- Install Valve-for-Android driver (valve.driver)
- Put it in the root of the SD/USB
- Download valvearm.conf, valvex86.conf and androidvalve.conf
- Put the files downloaded in the root
- Create a "android" folder
- Download root.conf, system.xis and user.conf into /android
- Create a "apks" folder in / (root)
- Download com.android.runtime.vapk and com.android.ui.vapk into /apks