From 9d287792c612ecaf65633dd2c0cf71bcc2db2af1 Mon Sep 17 00:00:00 2001
From: Sam <samual.shop@proton.me>
Date: Sat, 20 Jul 2024 23:51:10 +0100
Subject: [PATCH] Add tlp power save service to citadel

---
 hosts/citadel/default.nix | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/hosts/citadel/default.nix b/hosts/citadel/default.nix
index 8fc2065..47838ba 100644
--- a/hosts/citadel/default.nix
+++ b/hosts/citadel/default.nix
@@ -1,4 +1,5 @@
 { inputs, lib, pkgs, ... }:
+{ inputs, lib, pkgs, config, ... }:
 let
   # Disko setup
   fsType = "btrfs"; # one of ext4 or btrfs. Use btrfs if using impermanence
@@ -67,6 +68,19 @@ in
     XCURSOR_SIZE = "64";
   };
 
+  services.tlp = {
+    enable = true;
+    settings = {
+      CPU_SCALING_GOVERNOR_ON_AC = "ondemand";
+      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+
+      START_CHARGE_THRESH_BAT0 = 80;
+      STOP_CHARGE_THRESH_BAT0 = 85;
+
+      USB_BLACKLIST_PHONE = 1;
+    };
+  };
+
   hardware = {
     enableRedistributableFirmware = true;
     firmware = [