diff --git a/machines/chungus/network-tinc-retiolum.nix b/machines/chungus/network-tinc-retiolum.nix
index 727ebce..f1cc648 100644
--- a/machines/chungus/network-tinc-retiolum.nix
+++ b/machines/chungus/network-tinc-retiolum.nix
@@ -3,7 +3,11 @@
   clan.core.facts.services.tinc_retiolum = factsGenerator.tinc { name = "retiolum"; };
 
   networking.retiolum.port = 720;
-  networking.retiolum.nodename = "centauri";
+  networking.retiolum.nodename = "chungus";
+
+  healthchecks.localCommands.ping-retiolum = pkgs.writers.writeBash "ping-retiolum" ''
+    ping -c 1 -W 5 ${config.networking.retiolum.nodename}.r
+  '';
 
   services.tinc.networks.retiolum = {
     ed25519PrivateKeyFile =