flake.nix

@@ -32,6 +32,9 @@
 
     zen-browser.url = "github:youwen5/zen-browser-flake";
 
+    # TODO move to upstream repository after merged nix flake pr
+    fancontrol.url = "git+https://github.com/DashieTM/fancontrol-gui?ref=nix-flake";
+
     stylix.url = "github:danth/stylix";
     base16.url = "github:SenchoPens/base16.nix";
     disko.url = "github:nix-community/disko/latest";

lib/default.nix

@@ -66,6 +66,7 @@
         inputs.reset.homeManagerModules.default
         inputs.sops-nix.homeManagerModules.sops
         inputs.dashvim.homeManagerModules.dashvim
+        inputs.fancontrol.homeManagerModules.default
         ../modules
       ];
     },

modules/programs/default.nix

@@ -7,6 +7,7 @@
     ./coding.nix
     ./containers.nix
     ./drives.nix
+    ./fancontrol.nix
     ./fastfetch.nix
     ./fish.nix
     ./flatpak.nix

modules/programs/fancontrol.nix

@@ -0,0 +1,36 @@
+{
+  lib,
+  config,
+  options,
+  ...
+}: {
+  options.mods.fancontrol = {
+    enable = lib.mkOption {
+      default = false;
+      example = true;
+      type = lib.types.bool;
+      description = "Enables fancontrol-gui with needed drivers";
+    };
+    forceId = lib.mkOption {
+      default = null;
+      example = "force_id=0x8628";
+      type = with lib.types; nullOr str;
+      description = "Modprobe options for the it87 driver. Information at: https://wiki.archlinux.org/title/Lm_sensors#Gigabyte_B250/Z370/B450M/B560M/B660M/Z690/B550_motherboards";
+    };
+  };
+  config = lib.mkIf config.mods.fancontrol.enable (
+    lib.optionalAttrs (options ? home.packages) {
+      programs.fancontrol-gui.enable = true;
+    }
+    // (lib.optionalAttrs (options ? boot.kernelModules) {
+      boot = {
+        kernelParams = ["acpi_enforce_resources=lax"];
+        extraModulePackages = with config.boot.kernelPackages; [liquidtux it87];
+        kernelModules = ["v4l2loopback" "it87"];
+        extraModprobeConfig = lib.mkIf (config.mods.fancontrol.forceId != null) ''
+          options it87 ${config.mods.fancontrol.forceId}
+        '';
+      };
+    })
+  );
+}