diff --git a/hosts/istal/services/default.nix b/hosts/istal/services/default.nix
index 06f5abe..c92e7be 100644
--- a/hosts/istal/services/default.nix
+++ b/hosts/istal/services/default.nix
@@ -4,5 +4,6 @@
     ./wireguard
     ./docker-registry-proxy.nix
     ./nginx.nix
+    ./tox.nix
   ];
 }
diff --git a/hosts/istal/services/tox.nix b/hosts/istal/services/tox.nix
new file mode 100644
index 0000000..e0b64a6
--- /dev/null
+++ b/hosts/istal/services/tox.nix
@@ -0,0 +1,18 @@
+{ ... }:
+
+
+{
+  networking.firewall = {
+    allowedTCPPorts = [ 33445 ];
+    allowedUDPPorts = [ 33445 ];
+  };
+
+
+  services.tox-node = {
+    enable = true;
+    udpAddress = "0.0.0.0:33445";
+    tcpAddresses = [
+      "0.0.0.0:33445"
+    ];
+  };
+}