diff --git a/modules/traces.nix b/modules/traces.nix
new file mode 100644
index 0000000..27a6017
--- /dev/null
+++ b/modules/traces.nix
@@ -0,0 +1,11 @@
+{ lib
+, config
+, ...
+}: {
+  options.internal.traces = with lib;
+    mkOption {
+      type = types.listOf types.str;
+      default = [ ];
+      description = "Options to trace (for debugging)";
+    };
+}