{ config, lib, pkgs, ... }: { # Enable OpenGL hardware.opengl = { enable = true; }; # Load nvidia driver for Xorg and Wayland services.xserver.videoDrivers = ["nvidia"]; hardware.nvidia = { # manually specify the driver version package = config.boot.kernelPackages.nvidiaPackages.mkDriver { version = "555.58.02"; sha256_64bit = "sha256-xctt4TPRlOJ6r5S54h5W6PT6/3Zy2R4ASNFPu8TSHKM="; sha256_aarch64 = "sha256-8hyRiGB+m2hL3c9MDA/Pon+Xl6E788MZ50WrrAGUVuY="; openSha256 = "sha256-8hyRiGB+m2hL3c9MDA/Pon+Xl6E788MZ50WrrAGUVuY="; settingsSha256 = "sha256-ZpuVZybW6CFN/gz9rx+UJvQ715FZnAOYfHn5jt5Z2C8="; persistencedSha256 = "sha256-xctt4TPRlOJ6r5S54h5W6PT6/3Zy2R4ASNFPu8TSHKM="; }; # 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; open = false; # Enable the Nvidia settings menu, # accessible via `nvidia-settings`. nvidiaSettings = true; }; ## See https://nixos.wiki/wiki/Nvidia hardware.nvidia.prime = { intelBusId = "PCI:0:2:0"; nvidiaBusId = "PCI:1:0:0"; ## Reverse PRIME synchronization reverseSync.enable = true; # Enable if using an external GPU allowExternalGpu = false; ## Alternatively enable offloading # offload = { # enable = true; # enableOffloadCmd = true; # }; }; }