From 75aa4f74cfc7483015f07ed0542fe6a84e481a37 Mon Sep 17 00:00:00 2001
From: Ivar Fatland <fatland99@hotmail.com>
Date: Mon, 25 Aug 2025 00:46:52 +0200
Subject: [PATCH] add battery saving options

---
 nixos/configuration.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 84c432d..86afee9 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -53,6 +53,16 @@
             };
         };
     };
+    services.tlp = {
+        enable = true;
+        settings = {
+            CPU_BOOST_ON_BAT = 0;
+            CPU_SCALING_GOVERNOR_ON_BATTERY = "powersave";
+            START_CHARGE_THRESH_BAT0 = 90;
+            STOP_CHARGE_THRESH_BAT0 = 97;
+            RUNTIME_PM_ON_BAT = "auto";
+        };
+    };
 
 	environment.systemPackages = with pkgs; [
         grim