diff --git a/hosts/nixos-laptop/nixos/configuration.nix b/hosts/nixos-laptop/nixos/configuration.nix
index 8bccd860..478d1373 100644
--- a/hosts/nixos-laptop/nixos/configuration.nix
+++ b/hosts/nixos-laptop/nixos/configuration.nix
@@ -9,22 +9,6 @@
       ../../../modules/powertop.nix
   ];
 
-  # https://nixos.wiki/wiki/Gamemode
-  programs.gamemode = {
-    enable = true;
-    settings = {
-      custom = {
-        start = "${pkgs.libnotify}/bin/notify-send 'GameMode started'";
-        end = "${pkgs.libnotify}/bin/notify-send 'GameMode ended'";
-      };
-    };
-  };
-
-  # Try thinkfan...
-  #services.thinkfan = {
-  #  enable = true;
-  #};
-
   # Set your time zone.
   time.timeZone = "Asia/Tokyo";
 
@@ -59,8 +43,8 @@
       dynamicBoost.enable = true;
       nvidiaPersistenced = false;
       package = config.boot.kernelPackages.nvidiaPackages.latest;
-      powerManagement.finegrained = true;
-      powerManagement.enable = true;
+      # powerManagement.finegrained = true;
+      # powerManagement.enable = true;
       nvidiaSettings = true;
       modesetting.enable = true;
       prime = {