diff --git a/nebula.nix b/nebula.nix
index 76cef2b..84a20b0 100644
--- a/nebula.nix
+++ b/nebula.nix
@@ -8,6 +8,9 @@ in {
     cert = "/etc/nebula/gabriel/${hostname}.crt";
     key = "/etc/nebula/gabriel/${hostname}.key";
 
+    listen.host = "[::]";
+    listen.port = 0; # dynamic ip
+
     staticHostMap = {
       "192.168.18.36" = [ "${mastus}:4242" ];
     };