diff --git a/networking.nix b/networking.nix
index 7631180..08f907f 100644
--- a/networking.nix
+++ b/networking.nix
@@ -14,6 +14,9 @@ in {
   networking.firewall = {
     enable = true;
     extraCommands = ''
+      ip6tables -F OUTPUT
+      ip6tables -P OUTPUT DROP
+
       iptables -F OUTPUT
       iptables -P OUTPUT DROP