diff --git a/nixos/doc/manual/release-notes/rl-2405.section.md b/nixos/doc/manual/release-notes/rl-2405.section.md index 9191a204a7a19e7..ef807a09b222634 100644 --- a/nixos/doc/manual/release-notes/rl-2405.section.md +++ b/nixos/doc/manual/release-notes/rl-2405.section.md @@ -23,6 +23,8 @@ The pre-existing [services.ankisyncd](#opt-services.ankisyncd.enable) has been m - [Clevis](https://github.com/latchset/clevis), a pluggable framework for automated decryption, used to unlock encrypted devices in initrd. Available as [boot.initrd.clevis.enable](#opt-boot.initrd.clevis.enable). +- [TuxClocker](https://github.com/Lurkki14/tuxclocker), a hardware control and monitoring program. Available as [programs.tuxclocker](#opt-programs.tuxclocker.enable). + ## Backward Incompatibilities {#sec-release-24.05-incompatibilities} diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix index fee7c35ed8f4580..e9c5086e20c8b3f 100644 --- a/nixos/modules/module-list.nix +++ b/nixos/modules/module-list.nix @@ -766,6 +766,7 @@ ./services/misc/tautulli.nix ./services/misc/tiddlywiki.nix ./services/misc/tp-auto-kbbl.nix + ./services/misc/tuxclocker.nix ./services/misc/tzupdate.nix ./services/misc/uhub.nix ./services/misc/weechat.nix diff --git a/nixos/modules/services/misc/tuxclocker.nix b/nixos/modules/services/misc/tuxclocker.nix new file mode 100644 index 000000000000000..5969f75b8e30db9 --- /dev/null +++ b/nixos/modules/services/misc/tuxclocker.nix @@ -0,0 +1,71 @@ +{ 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" ]; + }; +}