The bug mentioned here: https://forums.developer.nvidia.com/t/low-performance-in-doom-eternal/167162/21
seems to be back again in driver version 525.60.
When running applications using __GLX_VENDOR_LIBRARY_NAME=nvidia, e.g., DOOM: Eternal, I get very low FPS, while unsetting the variable, I get locked 60 FPS on my GTX 1650 Ti.