diff --git a/hosts/samhain/nixos/default.nix b/hosts/samhain/nixos/default.nix
index bf596d15..e84dce4e 100644
--- a/hosts/samhain/nixos/default.nix
+++ b/hosts/samhain/nixos/default.nix
@@ -70,6 +70,9 @@ in {
     package = pkgs.ckb-next;
   };
 
+  katnet.private.interfaces = singleton "hexnet";
+  katnet.public.interfaces = singleton "enp34s0";
+
   services.usbmuxd.enable = true;
 
   systemd.timers.kat-glauca-dns = {
diff --git a/hosts/samhain/nixos/virtualhosts.nix b/hosts/samhain/nixos/virtualhosts.nix
index cb225aff..03cf25b5 100644
--- a/hosts/samhain/nixos/virtualhosts.nix
+++ b/hosts/samhain/nixos/virtualhosts.nix
@@ -1,6 +1,11 @@
-{ config, ... }:
+{ config, lib, ... }:
+
+with lib;
 
 {
+  katnet.private.tcp.ports = singleton 1935;
+  katnet.public.tcp.ports = singleton 1935;
+
   services.nginx.virtualHosts = {
     "samhain.net.kittywit.ch" = {
       useACMEHost = "samhain.net.kittywit.ch";