Good on KDE and Valve for just doing HDR and bypassing the wayland people who have just sat on the PR for 3 years: https://invent.kde.org/plasma/kwin/-/merge_requests/4589 ; https://gitlab.freedesktop.org/wayland/wayland-protocols/-/merge_requests/14

This is what I would play on my Steam Deck OLED. If I had any!

This would be amazing on my Valves Steam branded Steam Deck, with high definition OLED screen, whopping 512gb of storage, 30-50% more battery life, and running Valves Steams Steam Decks SteamOS. All for an affordable $549.