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nixos-config/hosts/phoenix/gpu.nix

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2025-08-20 18:24:02 +03:00
{ lib, config, ... }: {
boot.initrd.kernelModules = [ "nvidia" ];
boot.extraModulePackages = [ config.boot.kernelPackages.nvidia_x11 ];
services.xserver.videoDrivers = [ "nvidia" "modesetting" ];
hardware = {
nvidia = {
modesetting.enable = true;
powerManagement.enable = false;
powerManagement.finegrained = false;
open = false; # Use open kernel module, not nouveau
nvidiaSettings = true;
package = config.boot.kernelPackages.nvidiaPackages.stable;
# package = config.boot.kernelPackages.nvidiaPackages.stable.override {
# disable32Bit = true;
# };
prime = {
amdgpuBusId = "PCI:5:0:0";
nvidiaBusId = "PCI:1:0:0";
offload = {
enable = true;
enableOffloadCmd = true;
};
reverseSync.enable = lib.mkForce false;
sync.enable = lib.mkForce false;
};
};
graphics.enable = true; # OpenGL
};
nixpkgs.config.nvidia.acceptLicense = true;
n.misc.unfreePackages = [
"nvidia-x11"
"nvidia-settings"
"nvidia-persistenced"
];
}