diff --git a/machines/porthos/services.nix b/machines/porthos/services.nix
index 07cf8eb..5661773 100644
--- a/machines/porthos/services.nix
+++ b/machines/porthos/services.nix
@@ -52,6 +52,7 @@ in
     lohr = {
       enable = true;
       sharedSecretFile = secrets."lohr/secret".path;
+      sshKeyFile = secrets."lohr/ssh-key".path;
     };
     # Matrix backend and Element chat front-end
     matrix = {