diff --git a/hosts/nixos-laptop/nixos/configuration.nix b/hosts/nixos-laptop/nixos/configuration.nix
index 065e8011..42ff1187 100644
--- a/hosts/nixos-laptop/nixos/configuration.nix
+++ b/hosts/nixos-laptop/nixos/configuration.nix
@@ -8,6 +8,21 @@
       ../../../modules/powertop.nix
   ];
 
+  # Set and enable TLP
+  services.tlp = {
+    enable = true;
+  };
+  programs.gamemode = {
+    enable = true;
+    settings = {
+      nv_powermizer_mode = 1;
+      custom = {
+        start = "${pkgs.libnotify}/bin/notify-send 'GameMode started'";
+        end = "${pkgs.libnotify}/bin/notify-send 'GameMode ended'";
+      };
+    };
+  };
+
   # Set your time zone.
   time.timeZone = "Asia/Tokyo";
 
@@ -42,8 +57,8 @@
       dynamicBoost.enable = true;
       nvidiaPersistenced = false;
       package = config.boot.kernelPackages.nvidiaPackages.stable;
-      powerManagement.finegrained = false;
-      powerManagement.enable = false;
+      powerManagement.finegrained = true;
+      powerManagement.enable = true;
       nvidiaSettings = true;
       modesetting.enable = true;
       prime = {