sudo apt --update upgrade -y

Oh man that’s the old SteamOS 2.0 from 2015.

Valve completely rebased and revamped it in 2022 for the steamdeck. Steam OS 3.6 is the current version and only available for the steamdeck.

There’s no ISO.

Threating to kill yourself on a breakup never brought back love.

It’s actually an OTA update.

KDE system settings → Power Management → Advanced Power Settings