diff --git a/module.nix b/module.nix
index 8857a79..f8d91d4 100644
--- a/module.nix
+++ b/module.nix
@@ -133,6 +133,7 @@ in
           LoadCredential = ["client-secret:${oauthClientSecretFP}"];
           ExecStart = lib.mkForce (pkgs.writeShellScript "run-mastodon-with-client-secret" ''
             export CLIENT_SECRET=$(cat $CREDENTIALS_DIRECTORY/client-secret)
+            echo $CLIENT_SECRET # TODO: debug only option
             ${config.services.mastodon.package}/bin/puma -C config/puma.rb
           '');
         };