From 6c48caaea8461f268c9ae3b0517553ac946762a2 Mon Sep 17 00:00:00 2001
From: GarandPLG <garandplg@garandplg.com>
Date: Sat, 27 Sep 2025 14:58:23 +0200
Subject: [PATCH] Add auto-cpufreq for adaptive CPU frequency scaling

---
 flake.lock                    | 21 +++++++++++++++++++++
 flake.nix                     |  7 +++++++
 modules/core/auto-cpufreq.nix | 17 +++++++++++++++++
 modules/core/default.nix      |  1 +
 4 files changed, 46 insertions(+)
 create mode 100644 modules/core/auto-cpufreq.nix

diff --git a/flake.lock b/flake.lock
index 0575e32..92325c3 100644
--- a/flake.lock
+++ b/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",
diff --git a/flake.nix b/flake.nix
index bef7c05..4ccd134 100644
--- a/flake.nix
+++ b/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
diff --git a/modules/core/auto-cpufreq.nix b/modules/core/auto-cpufreq.nix
new file mode 100644
index 0000000..e7a1d3f
--- /dev/null
+++ b/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";
+      };
+    };
+  };
+}
diff --git a/modules/core/default.nix b/modules/core/default.nix
index 7bc0748..ff0f0a5 100644
--- a/modules/core/default.nix
+++ b/modules/core/default.nix
@@ -5,6 +5,7 @@
 {
   imports = [
     ./packages
+    ./auto-cpufreq.nix
     ./boot.nix
     ./flatpak.nix
     ./fonts.nix