diff --git a/nodes/hosts/nixy/configuration.nix b/nodes/hosts/nixy/configuration.nix index 15f14d4..e418dc6 100644 --- a/nodes/hosts/nixy/configuration.nix +++ b/nodes/hosts/nixy/configuration.nix @@ -15,6 +15,7 @@ ./system/environment.nix ./system/filesystems.nix ./system/networking.nix + ./system/nvidia.nix ]; system.stateVersion = "24.11"; # Did you read the comment? diff --git a/nodes/hosts/nixy/system/nvidia.nix b/nodes/hosts/nixy/system/nvidia.nix new file mode 100644 index 0000000..ff78b45 --- /dev/null +++ b/nodes/hosts/nixy/system/nvidia.nix @@ -0,0 +1,43 @@ +{ config, pkgs, ... }: { + # Enable OpenGL + hardware.graphics = { + enable32Bit = true; + enable = true; + extraPackages = [ + pkgs.nvidia-vaapi-driver + ]; + }; + + 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+ + open = false; + + # Enable the Nvidia settings menu, + # accessible via `nvidia-settings`. + nvidiaSettings = true; + + #forceFullCompositionPipeline = true; + + # Optionally, you may need to select the appropriate driver version for your specific GPU. + package = config.boot.kernelPackages.nvidiaPackages.stable; + }; +} +