diff --git a/modules/default.nix b/modules/default.nix
index 73d9439..04472f8 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -86,7 +86,7 @@ in
     services.journald.extraConfig = "Storage = persistent";
 
     # Hard drive monitoring
-    services.smartd.enable = true;
+    services.smartd.enable = lib.mkDefault true;
     # Network monitoring
     services.vnstat.enable = true;