commit 4c7ab52fcbb303145211e86697a459c44a3e3f0a · pyrox.dev/nixpkgs

+42 -29
nixos/modules/hardware/corectrl.nix
···

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       { config, pkgs, lib, ... }:

     

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       {

     

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         config,

     

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         pkgs,

     

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         lib,

     

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         ...

     

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       }:

     

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       let

     

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         inherit (lib)

     

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           mkEnableOption

     

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           mkIf

     

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           mkOption

     

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           mkPackageOption

     

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           ;

     

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         cfg = config.programs.corectrl;

     

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       in

     

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       {

     

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         options.programs.corectrl = {

     

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           enable = lib.mkEnableOption ''

     

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           enable = mkEnableOption ''

     

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             CoreCtrl, a tool to overclock amd graphics cards and processors.

     

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             Add your user to the corectrl group to run corectrl without needing to enter your password

     

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           '';

     

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           package = lib.mkPackageOption pkgs "corectrl" {

     

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           package = mkPackageOption pkgs "corectrl" {

     

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             extraDescription = "Useful for overriding the configuration options used for the package.";

     

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           };

     

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           gpuOverclock = {

     

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             enable = lib.mkEnableOption ''

     

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             enable = mkEnableOption ''

     

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               GPU overclocking

     

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             '';

     

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             ppfeaturemask = lib.mkOption {

     

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             ppfeaturemask = mkOption {

     

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               type = lib.types.str;

     

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               default = "0xfffd7fff";

     

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               example = "0xffffffff";

     
···

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           };

     

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         };

     

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         config = lib.mkIf cfg.enable (lib.mkMerge [

     

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           {

     

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             environment.systemPackages = [ cfg.package ];

     

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         config = mkIf cfg.enable {

     

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           environment.systemPackages = [ cfg.package ];

     

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             services.dbus.packages = [ cfg.package ];

     

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           services.dbus.packages = [ cfg.package ];

     

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             users.groups.corectrl = { };

     

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           users.groups.corectrl = { };

     

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             security.polkit.extraConfig = ''

     

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               polkit.addRule(function(action, subject) {

     

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                   if ((action.id == "org.corectrl.helper.init" ||

     

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                        action.id == "org.corectrl.helperkiller.init") &&

     

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                       subject.local == true &&

     

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                       subject.active == true &&

     

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                       subject.isInGroup("corectrl")) {

     

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                           return polkit.Result.YES;

     

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                   }

     

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               });

     

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             '';

     

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           }

     

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           security.polkit.extraConfig = ''

     

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             polkit.addRule(function(action, subject) {

     

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                 if ((action.id == "org.corectrl.helper.init" ||

     

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                      action.id == "org.corectrl.helperkiller.init") &&

     

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                     subject.local == true &&

     

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                     subject.active == true &&

     

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                     subject.isInGroup("corectrl")) {

     

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                         return polkit.Result.YES;

     

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                 }

     

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             });

     

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           '';

     

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           (lib.mkIf cfg.gpuOverclock.enable {

     

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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#n169

     

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             # The overdrive bit

     

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             boot.kernelParams = [ "amdgpu.ppfeaturemask=${cfg.gpuOverclock.ppfeaturemask}" ];

     

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           })

     

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         ]);

     

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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#n169

     

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           # The overdrive bit

     

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           boot.kernelParams = mkIf cfg.gpuOverclock.enable [

     

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             "amdgpu.ppfeaturemask=${cfg.gpuOverclock.ppfeaturemask}"

     

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           ];

     

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         };

     

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         meta.maintainers = with lib.maintainers; [ artturin Scrumplex ];

     

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         meta.maintainers = with lib.maintainers; [

     

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           artturin

     

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           Scrumplex

     

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         ];

     

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       }