diff --git a/etcnixos/networking.nix b/etcnixos/networking.nix
index 0042b92..963e53a 100644
--- a/etcnixos/networking.nix
+++ b/etcnixos/networking.nix
@@ -1,5 +1,6 @@
 { hostname, ... }:
 {
+  # speed up boot times (by about three seconds)
   systemd.services.NetworkManager-wait-online.enable = false;
 
   networking = {