I wondered if I could get a second set of eyes on my Nvidia config.
This is related to my difficulties in Nvidia Drivers Not Loading—Help—NixOS Discourse.
This is where I am currently sitting with my config. See any red flags?
{ pkgs, config, lib, inputs, ... }: {
imports = [
inputs.nixos-hardware.nixosModules.common-gpu-nvidia
# TODO: why do I get the below error?
# error: The option `hardware.intelgpu.loadInInitrd' in `/nix/store/4mgg9mrh8g0qj4g3z9zvqhrniig10bsn-source/systems/evo/hardware/gpus.nix' is already declared in `/nix/store/75hvhrfigcnckibdlg877157bpwjmy85-source/common/gpu/intel'.
# Where is the other coming from?g
# inputs.nixos-hardware.nixosModules.common-gpu-intel
];
boot = {
kernelModules = [ "nvidia" ];
extraModulePackages = [ config.boot.kernelPackages.nvidia_x11 ];
};
hardware = {
opengl = {
enable = true;
driSupport = true;
driSupport32Bit = true;
extraPackages = [ pkgs.intel-media-driver pkgs.vaapiVdpau ];
};
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;
prime = {
intelBusId = "PCI:0:2:0";
nvidiaBusId = "PCI:1:0:0";
offload.enable = true;
offload.enableOffloadCmd = true;
# Make the Intel iGP default. The NVIDIA Quadro is for CUDA/NVENC
# reverseSync.enable = true;
# sync.enable = true;
};
nvidiaSettings = true;
# Special config to load the latest (535 or 550) driver for the support of the 4070 SUPER
package = let
rcu_patch = pkgs.fetchpatch {
url =
"https://github.com/gentoo/gentoo/raw/c64caf53/x11-drivers/nvidia-drivers/files/nvidia-drivers-470.223.02-gpl-pfn_valid.patch";
hash = "sha256-eZiQQp2S/asE7MfGvfe6dA/kdCvek9SYa/FFGp24dVg=";
};
in config.boot.kernelPackages.nvidiaPackages.mkDriver {
# version = "535.154.05";
# sha256_64bit = "sha256-fpUGXKprgt6SYRDxSCemGXLrEsIA6GOinp+0eGbqqJg=";
# sha256_aarch64 = "sha256-G0/GiObf/BZMkzzET8HQjdIcvCSqB1uhsinro2HLK9k=";
# openSha256 = "sha256-wvRdHguGLxS0mR06P5Qi++pDJBCF8pJ8hr4T8O6TJIo=";
# settingsSha256 = "sha256-9wqoDEWY4I7weWW05F4igj1Gj9wjHsREFMztfEmqm10=";
# persistencedSha256 = "sha256-d0Q3Lk80JqkS1B54Mahu2yY/WocOqFFbZVBh+ToGhaE=";
version = "550.40.07";
sha256_64bit = "sha256-KYk2xye37v7ZW7h+uNJM/u8fNf7KyGTZjiaU03dJpK0=";
sha256_aarch64 = "sha256-AV7KgRXYaQGBFl7zuRcfnTGr8rS5n13nGUIe3mJTXb4=";
openSha256 = "sha256-mRUTEWVsbjq+psVe+kAT6MjyZuLkG2yRDxCMvDJRL1I=";
settingsSha256 = "sha256-c30AQa4g4a1EHmaEu1yc05oqY01y+IusbBuq+P6rMCs=";
persistencedSha256 =
"sha256-11tLSY8uUIl4X/roNnxf5yS2PQvHvoNjnd2CB67e870=";
patches = [ rcu_patch ];
};
};
};
services.xserver.videoDrivers = [ "nvidia" ];
}
Thank you!