diff --git a/nix/nixos-module/server/defaults.nix b/nix/nixos-module/server/defaults.nix
index ef086ea..dfd28f1 100644
--- a/nix/nixos-module/server/defaults.nix
+++ b/nix/nixos-module/server/defaults.nix
@@ -8,14 +8,18 @@
   time.timeZone = "Europe/Berlin";
 
   environment.systemPackages = with pkgs; [
-    wget vim git screen
+    git
     ipmitool
+    screen
+    vim
+    wget
   ];
-  services.openssh.enable = true;
-  services.openssh.permitRootLogin = "prohibit-password";
+
+  services.openssh = {
+    enable = true;
+    permitRootLogin = "prohibit-password";
+  };
 
   # additional config for bare metal
-  services.collectd = {
-    plugins.ipmi = "";
-  };
+  services.collectd.plugins.ipmi = "";
 }