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