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105 lines
3.5 KiB
Nix
105 lines
3.5 KiB
Nix
{
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pkgs,
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config,
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...
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}: let
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# Using beta driver for recent GPUs like RTX 4070
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nvidiaDriverChannel = config.boot.kernelPackages.nvidiaPackages.beta;
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in {
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# Video drivers configuration for Xorg and Wayland
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services.xserver.videoDrivers = ["nvidia"]; # Simplified - other modules are loaded automatically
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# Kernel parameters for better Wayland and Hyprland integration
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boot.kernelParams = [
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"nvidia-drm.modeset=1" # Enable mode setting for Wayland
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"nvidia.NVreg_PreserveVideoMemoryAllocations=1" # Improves resume after sleep
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"nvidia.NVreg_RegistryDwords=PowerMizerEnable=0x1;PerfLevelSrc=0x2222;PowerMizerLevel=0x3;PowerMizerDefault=0x3;PowerMizerDefaultAC=0x3" # Performance/power optimizations
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];
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# Blacklist nouveau to avoid conflicts
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boot.blacklistedKernelModules = ["nouveau"];
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# Environment variables for better compatibility
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environment.variables = {
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LIBVA_DRIVER_NAME = "nvidia"; # Hardware video acceleration
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XDG_SESSION_TYPE = "wayland"; # Force Wayland
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GBM_BACKEND = "nvidia-drm"; # Graphics backend for Wayland
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__GLX_VENDOR_LIBRARY_NAME = "nvidia"; # Use Nvidia driver for GLX
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WLR_NO_HARDWARE_CURSORS = "1"; # Fix for cursors on Wayland
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NIXOS_OZONE_WL = "1"; # Wayland support for Electron apps
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__GL_GSYNC_ALLOWED = "1"; # Enable G-Sync if available
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__GL_VRR_ALLOWED = "1"; # Enable VRR (Variable Refresh Rate)
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WLR_DRM_NO_ATOMIC = "1"; # Fix for some issues with Hyprland
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NVD_BACKEND = "direct"; # Configuration for new driver
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MOZ_ENABLE_WAYLAND = "1"; # Wayland support for Firefox
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};
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# Configuration for proprietary packages
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nixpkgs.config = {
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nvidia.acceptLicense = true;
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allowUnfree = true; # Simplified from specific allowUnfreePredicate
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};
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# Nvidia configuration
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hardware = {
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nvidia = {
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open = false; # Proprietary driver for better performance
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nvidiaSettings = true; # Nvidia settings utility
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powerManagement = {
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enable = true; # Power management
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finegrained = true; # More precise power consumption control
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};
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modesetting.enable = true; # Required for Wayland
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package = nvidiaDriverChannel;
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forceFullCompositionPipeline = true; # Prevents screen tearing
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# Configuration for hybrid AMD+Nvidia laptop
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prime = {
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# Optimized configuration for switchable graphics laptops
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offload = {
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enable = true; # Mode optimized for power saving
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enableOffloadCmd =
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true; # Allows running applications with dedicated GPU
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};
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# sync.enable disabled as offload is generally better for laptops
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sync.enable = false;
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# PCI IDs verified for your hardware
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amdgpuBusId = "PCI:5:0:0"; # Integrated AMD GPU
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nvidiaBusId = "PCI:1:0:0"; # Dedicated Nvidia GPU
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};
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};
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# Enhanced graphics support
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graphics = {
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enable = true;
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package = nvidiaDriverChannel;
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enable32Bit = true;
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extraPackages = with pkgs; [
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nvidia-vaapi-driver
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vaapiVdpau
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libvdpau-va-gl
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mesa
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egl-wayland
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vulkan-loader
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vulkan-validation-layers
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libva
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];
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};
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};
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# Nix cache for CUDA
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nix.settings = {
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substituters = ["https://cuda-maintainers.cachix.org"];
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trusted-public-keys = [
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"cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
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];
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};
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# Additional useful packages
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environment.systemPackages = with pkgs; [
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vulkan-tools
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glxinfo
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libva-utils # VA-API debugging tools
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];
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}
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