it’s dynamically based off what session you reboot or shut down from. reboot from game mode and you’ll boot back into game mode. reboot from desktop and you’ll boot back into desktop.
DRM is one giant mess at the moment for a variety of different reasons. there's refactors upstream along with in gamescope but none have made a dent in the issue i've been tracking on my end yet
@Aru can speak to the LGo differences since I no longer have mine. Chimera's Neptune has some additional device-quirks and Ally patches while the neptune one is literally just make rpm-pkgmake rpm-pkg on the Neptune kernel repository with a slightly polished .spec