What's wrong with just plain Arch? It works well enough for my desktop and for Valve to build SteamOS. When gaming having the latest packages are a huge advantage.
Unfortunately I can not watch the video right now
Edit: So he just made an atomic openSUSE distro for handhelds. I like that it has BTRFS snapshots, I use it on my desktop as well. Nice for people that prefer openSUSE I guess but I will stick to Arch.
Some of us are actually normal