diff --git a/hosts/APPA/default.nix b/hosts/APPA/default.nix
index 3f78ae3..b36814b 100644
--- a/hosts/APPA/default.nix
+++ b/hosts/APPA/default.nix
@@ -23,4 +23,20 @@
       cli-utils.enable = true;
     };
   };
+
+  services.openssh = {
+    settings = {
+      PasswordAuthentication = false;
+    };
+  };
+
+  users.users.root = {
+    openssh = {
+      authorizedKeys = {
+        keys = [
+          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAOG8Sja2i6nepkEkuxYdu86XbT9vS5uniBmZifSMZ0t jacob.bachmann@posteo.de"
+        ];
+      };
+    };
+  };
 }