27 lines
1.2 KiB
Nix
27 lines
1.2 KiB
Nix
{ config, ... }: {
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# GPU Things
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# NOTE: The following command can be helpful when diagnosing GPU issues:
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# `nix shell nixpkgs#vulkan-tools -c vulkaninfo --summary`
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hardware.graphics = {
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enable = true;
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enable32Bit = true;
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};
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services.xserver.videoDrivers = [ "nvidia" ];
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# NOTE: This acceptLicense thing was necessary for nvidia packages to begin
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# working, and it seems undocumented in the usual places.
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# I found it on a forum thread, and then inside the nixpkgs repo.
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# https://discourse.nixos.org/t/nvidia-settings-and-nvidia-offload-not-found/37187/23
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# https://github.com/NixOS/nixpkgs/blob/master/pkgs/os-specific/linux/nvidia-x11/generic.nix#L65
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nixpkgs.config.nvidia.acceptLicense = true;
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hardware.nvidia = {
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# TODO: Consider legacy drivers.
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# https://discourse.nixos.org/t/cant-use-nvidia-offload-mode/27791/8
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package = config.boot.kernelPackages.nvidiaPackages.latest;
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modesetting.enable = true;
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# Open Source Drivers: https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
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open = false;
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nvidiaSettings = true;
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powerManagement.enable = false;
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powerManagement.finegrained = false;
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};
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}
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