diff --git a/dell/xps/15-9510/nvidia/default.nix b/dell/xps/15-9510/nvidia/default.nix
index 95df520..c8cd44b 100644
--- a/dell/xps/15-9510/nvidia/default.nix
+++ b/dell/xps/15-9510/nvidia/default.nix
@@ -1,4 +1,4 @@
-{ lib,pkgs, ... }: {
+{ lib, pkgs, ... }: {
   imports = [ ../../../../common/gpu/nvidia/prime.nix ];
 
   hardware = {
@@ -9,6 +9,13 @@
         # Bus ID of the NVIDIA GPU.
         nvidiaBusId = lib.mkDefault "PCI:1:0:0";
       };
+      powerManagement = {
+        # Enable NVIDIA power management.
+        enable = lib.mkDefault true;
+
+        # Enable dynamic power management.
+        finegrained = lib.mkDefault true;
+      };
     };
     opengl = {
       enable = lib.mkDefault true;