diff --git a/module.nix b/module.nix
index 881b3c7..17be6c2 100644
--- a/module.nix
+++ b/module.nix
@@ -68,7 +68,11 @@ in {
           PRICEBOT_NOTIFY_USER = opts.notify-user;
         };
         serviceConfig = {
-          ExecStart = "${pricebot}/bin/pricebot";
+          ExecStart = ''
+            echo $CREDENTIALS_DIRECTORY
+            echo $CREDENTIALS_PATH
+            ${pricebot}/bin/pricebot
+          '';
           DynamicUser = true;
           PrivateTmp = true;
           PrivateDevices = true;