71 lines
2.6 KiB
Nix
71 lines
2.6 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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{
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# Allow to use the nvidia driver in the special case
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# Use in the boot menu
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specialisation = {
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nvidia-enabled = {
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configuration = {
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system.nixos.tags = [ "nvidia-enabled" ];
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# Enable OpenGL
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hardware.graphics.enable = lib.mkForce true;
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hardware.nvidia = lib.mkForce {
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modesetting.enable = true;
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powerManagement.enable = false;
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powerManagement.finegrained = false;
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# features not available for the old graphics card
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open = false;
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nvidiaSettings = false;
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prime = {
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sync.enable = true;
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nvidiaBusId = "PCI:1:0:0";
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intelBusId = "PCI:0:2:0";
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};
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package = config.boot.kernelPackages.nvidiaPackages.mkDriver {
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version = "575.51.02";
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sha256_64bit = "sha256-XZ0N8ISmoAC8p28DrGHk/YN1rJsInJ2dZNL8O+Tuaa0=";
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openSha256 = "sha256-NQg+QDm9Gt+5bapbUO96UFsPnz1hG1dtEwT/g/vKHkw=";
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settingsSha256 = "sha256-6n9mVkEL39wJj5FB1HBml7TTJhNAhS/j5hqpNGFQE4w=";
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usePersistenced = false;
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};
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};
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# overwrite the blacklists set previously
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boot.extraModprobeConfig = lib.mkForce "";
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boot.blacklistedKernelModules = lib.mkForce [];
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services.udev.extraRules = lib.mkForce "";
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services.xserver.videoDrivers = lib.mkForce ["nvidia"];
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};
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};
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};
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# In the global configuration, we blacklist the nouveau driver and load the nvidia driver
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boot.extraModprobeConfig = ''
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blacklist nouveau
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options nouveau modeset=0
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'';
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services.udev.extraRules = ''
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# Remove NVIDIA USB xHCI Host Controller devices, if present
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ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c0330", ATTR{power/control}="auto", ATTR{remove}="1"
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# Remove NVIDIA USB Type-C UCSI devices, if present
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ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c8000", ATTR{power/control}="auto", ATTR{remove}="1"
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# Remove NVIDIA Audio devices, if present
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ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x040300", ATTR{power/control}="auto", ATTR{remove}="1"
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# Remove NVIDIA VGA/3D controller devices
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ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x030000", ATTR{power/control}="auto", ATTR{remove}="1"
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'';
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# # Remove the whole bridge responsible for the VGA/3D controller
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# ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x8086", ATTR{class}=="0x060400", ATTR{power/control}="auto", ATTR{remove}="1"
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boot.blacklistedKernelModules = [ "nouveau" "nvidia" "nvidia_drm" "nvidia_modeset" ];
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}
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