diff --git a/common/ssh/default.nix b/common/ssh/default.nix
index 1f5ea94..ae32c30 100644
--- a/common/ssh/default.nix
+++ b/common/ssh/default.nix
@@ -1,17 +1,21 @@
 {
-    programs.ssh.startAgent = true;
+  lib,
+  ...
+}:
+{
+  programs.ssh.startAgent = true;
 
-    users.users.root.openssh.authorizedKeys.keys = [
-        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIClZstYoT64zHnGfE7LMYNiQPN5/gmCt382lC+Ji8lrH PVE"
-    ];
+  users.users.root.openssh.authorizedKeys.keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIClZstYoT64zHnGfE7LMYNiQPN5/gmCt382lC+Ji8lrH PVE"
+  ];
 
-    services.openssh = {
-        enable = true;
-        settings = {
-            AllowUsers = null; # everyone
-            PasswordAuthentication = false;
-            KbdInteractiveAuthentication = false;
-            PermitRootLogin = "no";
-        };
+  services.openssh = {
+    enable = true;
+    settings = {
+      AllowUsers = null; # everyone
+      PasswordAuthentication = false;
+      KbdInteractiveAuthentication = false;
+      PermitRootLogin = lib.mkDefault "no";
     };
-}
\ No newline at end of file
+  };
+}