diff --git a/notes/UDM-NIXOS.md b/notes/UDM-NIXOS.md
index 7a9284a..b18be16 100644
--- a/notes/UDM-NIXOS.md
+++ b/notes/UDM-NIXOS.md
@@ -85,7 +85,7 @@ Optionally you could try to edit the configuration to generate an image with
 everything you need. In case you need something like Home Assistant, some 
 compilation might be necessary and although I haven't tried compiling code on
 the UDM I suspect it might be a painful process due to CPU performance and
-space constraints.
+space constraints. Here is an [example with Home Assistant, Caddy and Tailscale](https://code.despera.space/iru/nspawn-nixos/src/branch/main/configuration.nix).
 
 The image will be available under
 `./result/tarball/nixos-system-aarch64-linux.tar.xz`. Use scp to send this to