98 lines
3.8 KiB
Nix
98 lines
3.8 KiB
Nix
{
|
|
lib,
|
|
config,
|
|
...
|
|
}: {
|
|
options = {
|
|
sys.nvidia.enable = lib.mkEnableOption "Enable NVIDIA graphics support";
|
|
|
|
sys.nvidia.mode = lib.mkOption {
|
|
type = lib.types.enum ["offload" "sync" "reverse" "disable" "none"];
|
|
default = "none";
|
|
description = ''
|
|
NVIDIA graphics mode.
|
|
'';
|
|
};
|
|
sys.nvidia.optimus.offload = lib.mkEnableOption "Enable NVIDIA Prime graphics support";
|
|
sys.nvidia.optimus.sync = lib.mkEnableOption "Enable NVIDIA Prime sync";
|
|
sys.nvidia.optimus.reverse = lib.mkEnableOption "Enable NVIDIA Prime reverse sync";
|
|
sys.nvidia.disable = lib.mkEnableOption "Disable NVIDIA graphics completely";
|
|
};
|
|
|
|
config = lib.mkMerge [
|
|
(lib.mkIf config.sys.nvidia.enable {
|
|
hardware = {
|
|
graphics.enable = true;
|
|
};
|
|
|
|
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;
|
|
prime.amdgpuBusId = "pci@000:04:0";
|
|
prime.nvidiaBusId = "pci@000:01:0";
|
|
# Optionally, you may need to select the appropriate driver version for your specific GPU.
|
|
package = config.boot.kernelPackages.nvidiaPackages.stable;
|
|
};
|
|
})
|
|
(lib.mkIf config.sys.nvidia.optimus.offload {
|
|
hardware.nvidia.prime.offload = {
|
|
enable = true;
|
|
enableOffloadCmd = true;
|
|
};
|
|
})
|
|
(lib.mkIf config.sys.nvidia.optimus.sync {
|
|
hardware.nvidia.prime.sync.enable = true;
|
|
})
|
|
(lib.mkIf config.sys.nvidia.optimus.reverse {
|
|
hardware.nvidia.prime = {
|
|
reverseSync.enable = true;
|
|
# Enable if using an external GPU
|
|
allowExternalGpu = false;
|
|
};
|
|
})
|
|
(lib.mkIf config.sys.nvidia.disable {
|
|
boot.extraModprobeConfig = ''
|
|
blacklist nouveau
|
|
options nouveau modeset=0
|
|
'';
|
|
|
|
services.udev.extraRules = ''
|
|
# Remove NVIDIA USB xHCI Host Controller devices, if present
|
|
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c0330", ATTR{power/control}="auto", ATTR{remove}="1"
|
|
# Remove NVIDIA USB Type-C UCSI devices, if present
|
|
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c8000", ATTR{power/control}="auto", ATTR{remove}="1"
|
|
# Remove NVIDIA Audio devices, if present
|
|
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x040300", ATTR{power/control}="auto", ATTR{remove}="1"
|
|
# Remove NVIDIA VGA/3D controller devices
|
|
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x03[0-9]*", ATTR{power/control}="auto", ATTR{remove}="1"
|
|
'';
|
|
boot.blacklistedKernelModules = ["nouveau" "nvidia" "nvidia_drm" "nvidia_modeset"];
|
|
})
|
|
];
|
|
}
|