From 09ddeecf4f80c1f8ac4e6bc479ee7c309f30d630 Mon Sep 17 00:00:00 2001
From: Jack O'Sullivan <jackos1998@gmail.com>
Date: Fri, 9 Sep 2022 14:16:05 +0100
Subject: [PATCH] nixos/tower: Enable TLP

---
 nixos/boxes/tower/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/nixos/boxes/tower/default.nix b/nixos/boxes/tower/default.nix
index e1c80d4..d3a4550 100644
--- a/nixos/boxes/tower/default.nix
+++ b/nixos/boxes/tower/default.nix
@@ -74,6 +74,16 @@
             dmeventd.enable = true;
           };
           fstrim.enable = true;
+          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";
+            };
+          };
 
           resolved = {
             enable = true;