I think you’re talking about the really old version from the steam machines. The OS the Steam Deck uses (version 3.0+) is completely rebuilt and uses a different OS as a base (now using Arch instead of Debian)
Ben Hanson interviews Bruce Nesmith about his long career at Bethesda Softworks, where he was the lead designer on The Elder Scrolls V: Skyrim, senior system...
Slay the Princess - The Pristine Cut, coming in 2024 (steamcommunity.com)
An expanded version of Slay the Princess was announced, will be a free update to the game.
SteamOS will be coming to other handhelds before you can install it on your PC 'because right now, it's very, very tuned for Steam Deck' | PC Gamer (www.pcgamer.com)
Skyrim’s Lead Designer On Starfield’s Origins And Bethesda’s Evolution - MinnMax Interview (youtu.be)
Ben Hanson interviews Bruce Nesmith about his long career at Bethesda Softworks, where he was the lead designer on The Elder Scrolls V: Skyrim, senior system...