diff --git a/configuration.nix b/configuration.nix
index 72c183f..4473b98 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -17,12 +17,13 @@
   nix.settings.trusted-users = [ "administration" ];
   nix.settings.download-buffer-size = 6710886400;
   # boot.loader.grub.enable = true;
+  boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only
   boot.loader.grub.enable = true;
   boot.loader.grub.efiSupport = true;
   boot.loader.grub.efiInstallAsRemovable = true;
 
-  networking.hostName = "authentik";
+  networking.hostName = "mail";
   networking.domain = "test.htw.stura-dresden.de";
   networking.interfaces.ens18.ipv4.addresses = [
     {