NixOS gaming | best DE and Linux distro

Yes, I came back with yet another NixOS content, I want to see which desktop would be best for gaming on NixOS, and if it can beat all the other distributions.

Personal gears:
laptop: https://amzn.to/48pRb9b
keyboard: https://amzn.to/3NBuRBH
mouse: https://amzn.to/3NBCMyS
camera: https://amzn.to/3RRQCja
lens: https://amzn.to/3TGSLzk
home server 1: https://amzn.to/41NH8sN
home server 2: https://amzn.to/4ap8itP
home server 3: https://amzn.to/3GT21J7

Timecode
0:00 - Lets compare nixOS to other distributions
0:14 - NixOS installation with backup configuration
1:06 - Install nVidia and update on nixOS by using back up configuration
1:15 - update nixOS channel to update system
1:28 - install Steam, Bottles and other gaming applications on nixOS
2:26 - proton version I used for this video
2:34 - NixOS Gnome gaming benchmark (Red Dead Redemption 2 and Assassin's Creed Origins)
2:58 - NixOS Plasma gaming benchmark (Red Dead Redemption 2 and Assassin's Creed Origins)
3:20 - NixOS Cinnamon gaming benchmark (Red Dead Redemption 2 and Assassin's Creed Origins)
3:46 - NixOS XFCE gaming benchmark (Red Dead Redemption 2 and Assassin's Creed Origins)
4:07 - NixOS Pantheon gaming benchmark (Red Dead Redemption 2 and Assassin's Creed Origins)
4:30 - Best DE for gaming on NixOS
5:41 - NixOS vs Ubuntu vs Pop_OS! vs Fedora vs Nobara vs Manjaro for gaming
6:01 - contentors from other distribution categories
6:15 - Assassin's Creed Origin benchmark comparison
6:32 - Red Dead Redemption 2 benchmark comparison
7:01 - which Linux Distribution to use for gaming
7:20 - does flatpak have performance hit compare to the native ones?
7:48 - why my data might not be accurate #1: laptop
8:15 - why my data might not be accurate #2: games
8:50 - why my data might not be accurate #3: Proton & Bottles Runners
9:31 - Thank you