From b82c02f0eb3ce12c5920b0f5d76c6e52efe2c44d Mon Sep 17 00:00:00 2001
From: coolneng <akasroua@gmail.com>
Date: Fri, 13 Jan 2023 21:21:36 +0100
Subject: [PATCH] Tweak the power saving settings

---
 modules/device.nix |  3 ++-
 modules/power.nix  | 12 ++++++------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/modules/device.nix b/modules/device.nix
index 5f500d9..0037cc7 100644
--- a/modules/device.nix
+++ b/modules/device.nix
@@ -24,8 +24,9 @@ with pkgs;
     '')
   ];
   boot.extraModprobeConfig = ''
-    options snd-hda-intel patch=hda-jack-retask.fw
+    options snd-hda-intel patch=hda-jack-retask.fw power_save=1
     options mac80211 beacon_loss_count=500
+    options iwlwifi power_save=1
   '';
 
 }
diff --git a/modules/power.nix b/modules/power.nix
index 177e3ca..5d260b6 100644
--- a/modules/power.nix
+++ b/modules/power.nix
@@ -5,10 +5,10 @@
   services.tlp = {
     enable = true;
     settings = {
-      CPU_SCALING_MIN_FREQ_ON_AC = 800000;
-      CPU_SCALING_MAX_FREQ_ON_AC = 3000000;
-      CPU_SCALING_MIN_FREQ_ON_BAT = 800000;
-      CPU_SCALING_MAX_FREQ_ON_BAT = 2000000;
+      CPU_MIN_PERF_ON_AC = 0;
+      CPU_MAX_PERF_ON_AC = 100;
+      CPU_MIN_PERF_ON_BAT = 0;
+      CPU_MAX_PERF_ON_BAT = 50;
     };
   };
 
@@ -20,8 +20,8 @@
   # Undervolt CPU and GPU
   services.undervolt = {
     enable = true;
-    coreOffset = -100;
-    gpuOffset = -75;
+    coreOffset = -120;
+    gpuOffset = -95;
   };
 
   # Prevent overheating of the CPU