42 lines
1.1 KiB
Nix
42 lines
1.1 KiB
Nix
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{ config, pkgs, ... }:
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let kernel = config.boot.kernelPackages; in
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with pkgs.lib;
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{
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options = {
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hardware.bumblebee.enable = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Enable the bumblebee daemon to manage Optimus hybrid video cards.
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This should power off secondary GPU until its use is requested
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by running an application with optirun.
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Only nvidia driver is supported so far.
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'';
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};
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};
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config = mkIf config.hardware.bumblebee.enable {
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boot.blacklistedKernelModules = [ "nouveau" "nvidia" ];
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boot.kernelModules = [ "bbswitch" ];
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boot.extraModulePackages = [ kernel.bbswitch kernel.nvidia_x11 ];
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environment.systemPackages = [ pkgs.bumblebee ];
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systemd.services.bumblebeed = {
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description = "Bumblebee Hybrid Graphics Switcher";
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wantedBy = [ "display-manager.service" ];
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script = "bumblebeed --use-syslog";
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path = [ kernel.bbswitch pkgs.bumblebee ];
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serviceConfig = {
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Restart = "always";
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RestartSec = 60;
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CPUSchedulingPolicy = "idle";
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};
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};
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};
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}
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