Woah, I'm a linux gamer but %5 by 23 is crazy. Steam Deck is going to be super niche, and a lot of people over on reddit are already planning how they will install Windows on it.

It's not going to explode. It will creep up very slowly.

And lets not forget that Microsoft will combat it if it starts to take off. Game pass is already and incredible deal. We have it in our house for the xbox.