50 lines
1.7 KiB
Nix
50 lines
1.7 KiB
Nix
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{ config, pkgs, lib, ... }:
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{
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hardware.nvidia = {
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# Modesetting is required.
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modesetting.enable = true;
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# Nvidia power management. Experimental, and can cause sleep/suspend to fail.
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powerManagement.enable = false;
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# Fine-grained power management. Turns off GPU when not in use.
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# Experimental and only works on modern Nvidia GPUs (Turing or newer).
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powerManagement.finegrained = false;
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# Use the NVidia open source kernel module (not to be confused with the
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# independent third-party "nouveau" open source driver).
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# Support is limited to the Turing and later architectures. Full list of
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# supported GPUs is at:
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# https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
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# Only available from driver 515.43.04+
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# Currently alpha-quality/buggy, so false is currently the recommended setting.
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open = false;
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# Enable the Nvidia settings menu,
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# accessible via `nvidia-settings`.
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nvidiaSettings = true;
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# Optionally, you may need to select the appropriate driver version for your specific GPU.
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package = config.boot.kernelPackages.nvidiaPackages.stable;
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};
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hardware.nvidia.prime = {
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sync.enable = true;
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# Make sure to use the correct Bus ID values for your system!
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intelBusId = "PCI:0:2:0";
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nvidiaBusId = "PCI:1:0:0";
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};
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specialisation = {
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on-the-go.configuration = {
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system.nixos.tags = [ "on-the-go" ];
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powerManagement.cpuFreqGovernor = lib.mkForce "powersave";
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hardware.nvidia = {
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prime.offload.enable = lib.mkForce true;
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prime.offload.enableOffloadCmd = lib.mkForce true;
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prime.sync.enable = lib.mkForce false;
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};
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};
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};
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}
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