diff --git a/systems/x86_64-linux/stargate/services/adguardhome.nix b/systems/x86_64-linux/stargate/services/adguardhome.nix
index d700388..a39cfe7 100644
--- a/systems/x86_64-linux/stargate/services/adguardhome.nix
+++ b/systems/x86_64-linux/stargate/services/adguardhome.nix
@@ -11,6 +11,7 @@ in {
     host = "127.0.0.1";
     port = 12270;
     mutableSettings = false;
+    # https://github.com/AdguardTeam/AdGuardHome/wiki/Configuration#configuration-file
     settings = {
       users = [
         # nix shell nixpkgs#mkpasswd --command mkpasswd --method=bcrypt