We've been hard at work to deliver on our promise of a new kind of living room entertainment environment - one that is accessible, powerful and open. In making SteamOS available to you, we're excited to take the next major step towards that goal.
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Garuda Linux is an appealing Arch Linux based Distro with BTRFS (modern filesystem), Linux-zen kernel, auto snapshots, gaming edition and a lot more bleeding edge features..
Check it out here: https://garudalinux.org/.
A developer-focused minimalist Linux distro from System 76
Pop!_OS (Ubuntu based distro. Has Gnome desktop environment. Also has an Nvidia-driver version for easy Nvidia installation).