{ config, pkgs, ... }: { # Enable OpenGL hardware.graphics.enable = true; hardware.graphics.enable32Bit = true; # Load nvidia driver for Xorg and Wayland services.xserver.videoDrivers = ["nvidia"]; hardware.nvidia = { # Modesetting is required. modesetting.enable = true; # Nvidia power management. Experimental, and can cause sleep/suspend to fail. # Enable this if you have graphical corruption issues or application crashes after waking # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead # of just the bare essentials. powerManagement.enable = false; # Fine-grained power management. Turns off GPU when not in use. # Experimental and only works on modern Nvidia GPUs (Turing or newer). powerManagement.finegrained = false; # Use the NVidia open source kernel module (not to be confused with the # independent third-party "nouveau" open source driver). # Support is limited to the Turing and later architectures. Full list of # supported GPUs is at: # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus # Only available from driver 515.43.04+ # Currently alpha-quality/buggy, so false is currently the recommended setting. open = false; # Enable the Nvidia settings menu, # accessible via `nvidia-settings`. nvidiaSettings = true; # Optionally, you may need to select the appropriate driver version for your specific GPU. package = config.boot.kernelPackages.nvidiaPackages.stable; }; environment.systemPackages = with pkgs; [ glxinfo ]; # To run Steam with nvidia-offload: run: # echo "export XDG_DATA_HOME="$HOME/.local/share"" # mkdir -p ~/.local/share/applications # sed 's/^Exec=/&nvidia-offload /' /run/current-system/sw/share/applications/steam.desktop > ~/.local/share/applications/steam.desktop }