63 lines
1.5 KiB
Nix
63 lines
1.5 KiB
Nix
{
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pkgs,
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lib,
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config,
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...
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}: let
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nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
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export __NV_PRIME_RENDER_OFFLOAD=1
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export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
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export __GLX_VENDOR_LIBRARY_NAME=nvidia
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export __VK_LAYER_NV_optimus=NVIDIA_only
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exec "$@"
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'';
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in {
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# Enable OpenGL
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hardware.graphics = {
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enable = true;
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# extraPackages = with pkgs; [
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# intel-media-sdk
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# intel-ocl
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# intel-compute-runtime
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# ];
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};
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environment.systemPackages = with pkgs; [
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lshw
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];
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specialisation = {
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gaming-mode.configuration = {
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system.nixos.tags = ["gaming-mode"];
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services.xserver.videoDrivers = ["nvidia"];
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hardware.nvidia = {
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modesetting.enable = true;
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powerManagement.enable = false;
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powerManagement.finegrained = false;
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open = false;
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nvidiaSettings = true;
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package = config.boot.kernelPackages.nvidiaPackages.stable;
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prime = {
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intelBusId = lib.mkDefault "PCI:0:2:0";
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nvidiaBusId = lib.mkDefault "PCI:1:0:0";
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};
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};
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environment.systemPackages = [nvidia-offload];
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# Limit charging using TLP. Also turn off auto-cpufreq to avoid conflict
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services.auto-cpufreq.enable = lib.mkForce false;
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services.tlp = {
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enable = true;
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settings = {
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START_CHARGE_THRESH_BAT0 = 40; # 40 and bellow it starts to charge
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STOP_CHARGE_THRESH_BAT0 = 80; # 80 and above it stops charging
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};
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};
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};
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};
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}
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