Looks like the nvidia driver is loaded properly since you have an older Intel so you don’t need the ibt=off
kernel parameter.
Graphics:
Device-1: NVIDIA GA102 [GeForce RTX 3080] vendor: Micro-Star MSI
driver: nvidia v: 525.78.01 alternate: nouveau,nvidia_drm non-free: 525.xx+
status: current (as of 2022-12) arch: Ampere code: GAxxx
process: TSMC n7 (7nm) built: 2020-22 pcie: gen: 3 speed: 8 GT/s lanes: 16
link-max: gen: 4 speed: 16 GT/s ports: active: none off: DP-2
empty: DP-1,DP-3,HDMI-A-1 bus-ID: 01:00.0 chip-ID: 10de:2206
class-ID: 0300
What is wrong exactly with the nvidia settings?