diff --git a/configuration.nix b/configuration.nix
index 4a7349c..259e520 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -12,6 +12,9 @@
     };
   };
 
+  powerManagement.enable = true;
+
+
   time.timeZone = "Europe/Berlin";
   services.timesyncd.enable = true;