From 375fd4d8426500ffac48be78d2578c46fce7afdc Mon Sep 17 00:00:00 2001
From: Weckyy702 <konstantin@veltko.de>
Date: Tue, 26 May 2026 22:59:38 +0200
Subject: [PATCH] Tux: Add powermanagement for laptops using auto-cpufreq

---
 modules/hosts/tux/tux.nix                   |  1 +
 modules/system-settings/powermanagement.nix | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 modules/system-settings/powermanagement.nix

diff --git a/modules/hosts/tux/tux.nix b/modules/hosts/tux/tux.nix
index 909bac6..7ad5a0f 100644
--- a/modules/hosts/tux/tux.nix
+++ b/modules/hosts/tux/tux.nix
@@ -6,6 +6,7 @@
         systemd-boot
         bluetooth
         i18n-de
+        powermanagement
 
         (autologin "weckyy702")
 
diff --git a/modules/system-settings/powermanagement.nix b/modules/system-settings/powermanagement.nix
new file mode 100644
index 0000000..fec73a1
--- /dev/null
+++ b/modules/system-settings/powermanagement.nix
@@ -0,0 +1,21 @@
+{
+  flake.modules.nixos.powermanagement = {
+    services.auto-cpufreq.enable = true;
+    services.auto-cpufreq.settings = {
+      battery = {
+        governor = "powersave";
+        turbo = "never";
+        energy_perf_bias = "power";
+        energy_performance_preference = "power";
+        platform_profile = "power";
+      };
+      charger = {
+        governor = "performance";
+        turbo = "auto";
+        energy_perf_bias = "performance";
+        energy_performance_preference = "performance";
+        platform_profile = "performance";
+      };
+    };
+  };
+}