diff --git a/hosts/wenar-nix/default.nix b/hosts/wenar-nix/default.nix
index dbfaf4a..e4e48b6 100644
--- a/hosts/wenar-nix/default.nix
+++ b/hosts/wenar-nix/default.nix
@@ -39,8 +39,8 @@
 
   hardware.nvidia = {
     modesetting.enable = true;
-    powerManagement.enable = false;
-    powerManagement.finegrained = false;
+    powerManagement.enable = true;
+    powerManagement.finegrained = true;
     open = true;
     package = config.boot.kernelPackages.nvidiaPackages.beta;
   };