Add auto-cpufreq for adaptive CPU frequency scaling

flake.lock

@@ -1,5 +1,25 @@
 {
   "nodes": {
+    "auto-cpufreq": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1758887019,
+        "narHash": "sha256-5QDHaIKbmremgFh8Pc9ess59K4HJ5APM8pNgnYzAMno=",
+        "owner": "AdnanHodzic",
+        "repo": "auto-cpufreq",
+        "rev": "52194f4db364347626985fed5372eba2b6109cf4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "AdnanHodzic",
+        "repo": "auto-cpufreq",
+        "type": "github"
+      }
+    },
     "base16": {
       "inputs": {
         "fromYaml": "fromYaml"
@@ -276,6 +296,7 @@
     },
     "root": {
       "inputs": {
+        "auto-cpufreq": "auto-cpufreq",
         "firefox-addons": "firefox-addons",
         "home-manager": "home-manager",
         "nix-flatpak": "nix-flatpak",

flake.nix

@@ -14,6 +14,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    auto-cpufreq = {
+      url = "github:AdnanHodzic/auto-cpufreq";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     firefox-addons = {
       url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -32,6 +37,7 @@
       nixpkgs,
       home-manager,
       nix-flatpak,
+      auto-cpufreq,
       ...
     }@inputs:
     let
@@ -59,6 +65,7 @@
           modules = [
             ./profiles/${profile}
             nix-flatpak.nixosModules.nix-flatpak
+            auto-cpufreq.nixosModules.default
           ];
         };
     in

modules/core/auto-cpufreq.nix

@@ -0,0 +1,17 @@
+{ ... }:
+{
+  programs.auto-cpufreq = {
+    enable = true;
+    settings = {
+      charger = {
+        governor = "performance";
+        turbo = "auto";
+      };
+
+      battery = {
+        governor = "powersave";
+        turbo = "auto";
+      };
+    };
+  };
+}

modules/core/default.nix

@@ -5,6 +5,7 @@
 {
   imports = [
     ./packages
+    ./auto-cpufreq.nix
     ./boot.nix
     ./flatpak.nix
     ./fonts.nix