diff --git a/yodaTab/configuration.nix b/yodaTab/configuration.nix
index 8e3bb51..46e7ac2 100644
--- a/yodaTab/configuration.nix
+++ b/yodaTab/configuration.nix
@@ -5,6 +5,9 @@
 { config, pkgs, ... }:
 
 {
+  # Paths to other modules.
+  # Compose this module out of smaller ones.
+  # https://nixos.wiki/wiki/NixOS_modules
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix