diff --git a/incus.nix b/incus.nix
index c52c291..c63dde3 100644
--- a/incus.nix
+++ b/incus.nix
@@ -38,6 +38,7 @@
       externalInterface = "incusbr2";
       internalInterfaces = [ "incusbr1" ];
       internalIPs = [ "10.46.33.0/24" ];
+      forwardPorts = [ { sourcePort = 41642; proto = "udp"; destination = "10.46.33.216:41642"; } ];  # crusader tailscale
     };
   };