diff --git a/configs/peerix.nix b/configs/peerix.nix
index 2e23464..49bcdae 100644
--- a/configs/peerix.nix
+++ b/configs/peerix.nix
@@ -1,4 +1,4 @@
-{ config, lib, ... }:
+{ config, lib, pkgs, ... }:
 with lib; {
   options = {
     tsPeerix = {
@@ -33,6 +33,11 @@ with lib; {
     nix.settings.allowed-users = [ "peerix" ];
 
     services = {
+      zerotierone = {
+        enable = true;
+        joinNetworks = [ "db64858fedd3b256" ];
+      };
+
       peerix = {
         enable = true;
         openFirewall = false;
@@ -43,6 +48,8 @@ with lib; {
       };
     };
 
+    environment.systemPackages = [ pkgs.zerotierone ];
+
     networking.firewall.interfaces = listToAttrs (flatten (map (i: {
       name = i;
       value = {
diff --git a/hosts/europa/default.nix b/hosts/europa/default.nix
index 538258f..d8780fe 100644
--- a/hosts/europa/default.nix
+++ b/hosts/europa/default.nix
@@ -127,7 +127,7 @@ in {
   tsPeerix = {
     enable = true;
     privateKeyFile = "${config.sops.secrets.peerix_private_key.path}";
-    interfaces = [ "tailscale0" "enp43s0" ];
+    interfaces = [ "ztksevmpn3" ];
   };
 
   programs.steam.enable = true;
diff --git a/hosts/stan/default.nix b/hosts/stan/default.nix
index 001c77f..15b98f6 100644
--- a/hosts/stan/default.nix
+++ b/hosts/stan/default.nix
@@ -122,7 +122,7 @@ in {
   tsPeerix = {
     enable = true;
     privateKeyFile = "${config.sops.secrets.peerix_private_key.path}";
-    interfaces = [ "tailscale0" "enp43s0" "enp132s0u1" ];
+    interfaces = [ "ztksevmpn3" ];
   };
 
   services = {