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..b6cdce1 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;
     };
   };