71 lines
2 KiB
Nix
71 lines
2 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.programs.tuxclocker;
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in
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{
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options.programs.tuxclocker = {
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enable = mkEnableOption ''
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TuxClocker, a hardware control and monitoring program
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'';
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enableAMD = mkEnableOption ''
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AMD GPU controls.
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Sets the `amdgpu.ppfeaturemask` kernel parameter to 0xfffd7fff to enable all TuxClocker controls
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'';
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enabledNVIDIADevices = mkOption {
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type = types.listOf types.int;
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default = [ ];
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example = [ 0 1 ];
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description = ''
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Enable NVIDIA GPU controls for a device by index.
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Sets the `Coolbits` Xorg option to enable all TuxClocker controls.
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'';
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};
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useUnfree = mkOption {
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type = types.bool;
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default = false;
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example = true;
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description = ''
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Whether to use components requiring unfree dependencies.
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Disabling this allows you to get everything from the binary cache.
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'';
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};
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};
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config = let
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package = if cfg.useUnfree then pkgs.tuxclocker else pkgs.tuxclocker-without-unfree;
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in
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mkIf cfg.enable {
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environment.systemPackages = [
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package
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];
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services.dbus.packages = [
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package
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];
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# MSR is used for some features
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boot.kernelModules = [ "msr" ];
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# https://download.nvidia.com/XFree86/Linux-x86_64/430.14/README/xconfigoptions.html#Coolbits
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services.xserver.config = let
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configSection = (i: ''
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Section "Device"
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Driver "nvidia"
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Option "Coolbits" "31"
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Identifier "Device-nvidia[${toString i}]"
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EndSection
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'');
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in
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concatStrings (map configSection cfg.enabledNVIDIADevices);
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# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/amd/include/amd_shared.h#n207
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# Enable everything modifiable in TuxClocker
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boot.kernelParams = mkIf cfg.enableAMD [ "amdgpu.ppfeaturemask=0xfffd7fff" ];
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};
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}
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