diff --git a/hosts/caddy/default.nix b/hosts/caddy/default.nix
index f696189..4faf591 100644
--- a/hosts/caddy/default.nix
+++ b/hosts/caddy/default.nix
@@ -79,6 +79,11 @@ in
   services = {
     openssh.enable = true;
 
+    iperf3 = {
+      enable = true;
+      openFirewall = true;
+    };
+
     prometheus.exporters = {
       node = {
         enable = true;