From 2ea5db7f5d23edb609823c4e3279f980389885cd Mon Sep 17 00:00:00 2001
From: Jon Santmyer <jon@jonsantmyer.com>
Date: Sat, 29 Aug 2026 10:29:26 -0400
Subject: laptop changes 2026-08-29

---
 modules/hardware/laptop.nix | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 modules/hardware/laptop.nix

(limited to 'modules/hardware')

diff --git a/modules/hardware/laptop.nix b/modules/hardware/laptop.nix
new file mode 100644
index 0000000..af8d581
--- /dev/null
+++ b/modules/hardware/laptop.nix
@@ -0,0 +1,40 @@
+{
+    config,
+    lib,
+    pkgs,
+    ...
+}: let
+    laptopConfig = config.modules.hardware.laptop;
+in {
+    options.modules.hardware.laptop = {
+        enable = lib.mkOption {
+            type = lib.types.bool;
+            default = false;
+        };
+    };
+
+    config = lib.mkIf (laptopConfig.enable) {
+        services.thermald.enable = true;
+        services.tlp = {
+            enable = true;
+            settings = {
+                CPU_SCALING_GOVERNOR_ON_AC = "performance";
+                CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+
+                CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
+                CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
+
+                CPU_MIN_PERF_ON_AC = 0;
+                CPU_MAX_PERF_ON_AC = 100;
+
+                CPU_MIN_PERF_ON_BAT = 0;
+                CPU_MAX_PERF_ON_BAT = 33;
+
+                START_CHARGE_THRESH_BAT0 = 75;
+                STOP_CHARGE_THRESH_BAT0 = 95;
+            };
+        };
+
+        environment.systemPackages = with pkgs; [ xorg.xbacklight ];
+    };
+}
-- 
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