I prefer anti cheat by design, its probably easier said than done though and impossible for precision shooters like CS. But things like making team work more important than wall hacks and making your approach and strategy more important than how good you are at aiming

Based on that Id say the Nvidia driver is not working or installed. As others have mentioned PopOs has a setup with nvidia already installed, otherwise will be worth googling it for your specific distro. Good luck!

According to the commit, they enabled loop unrolling? Im not that experienced with reading this stuff, but if I had to guess, I’d say that’d be what did it