Bazzite is a SteamOS alternative that just keeps getting better. So while Valve have yet to release the Steam Deck version of SteamOS for others, Bazzite could be one of your best choices for Linux on handhelds.
Read the full article here: https://www.gamingonlinux.com/2024/10/steamos-alternative-bazzite-adds-support-for-onexplayer-plus-improvements-for-rog-ally