diff --git a/systems/x86_64-linux/stargate/services/nextcloud.nix b/systems/x86_64-linux/stargate/services/nextcloud.nix
index b16cda3..81056b5 100644
--- a/systems/x86_64-linux/stargate/services/nextcloud.nix
+++ b/systems/x86_64-linux/stargate/services/nextcloud.nix
@@ -169,4 +169,5 @@ in {
     "127.0.0.1" = ["nextcloud.kylekrein.com" "collabora.kylekrein.com"];
     "::1" = ["nextcloud.kylekrein.com" "collabora.kylekrein.com"];
   };
+  # https://najigram.com/2024/01/setup-signaling-server-high-performance-backend-for-nextcloud-talk/
 }