Valve’s Steam Deck updates to Plasma 6.2.5!
The games console has a slow update cycle to guarantee stability for users, but #Valve announced yesterday that both the #Arch base system and the #Plasma desktop environment are being updated to new preview releases.
https://store.steampowered.com/news/app/1675200/view/529841158837240756
If you want to install up to date packages and make your own environment inside SteamOS you need to use Distrobox. It comes pre-installed.