diff --git a/hosts/kitty/boot/default.nix b/hosts/kitty/boot/default.nix
index 74547f3..bbf8883 100644
--- a/hosts/kitty/boot/default.nix
+++ b/hosts/kitty/boot/default.nix
@@ -1,7 +1,10 @@
 { config, lib, pkgs, ... }:
 {
-  boot.swraid = {
-    enable = true;
-    mdadmConf = "MAILADDR contact@${config.domains.p2}";
+  boot = {
+    kernelPackages = pkgs.linuxPackages_hardened;
+    swraid = {
+      enable = true;
+      mdadmConf = "MAILADDR contact@${config.domains.p2}";
+    };
   };
 }