Copy resolv.conf on first start

templates/nixos/config

@@ -9,7 +9,6 @@ seccomp=1
 # Ensure to change br1 to the interface name you want to use
 # You may want to add additional options here, e.g. bind mounts
 systemd_nspawn_user_args=--network-bridge=br1
-    --resolv-conf=bind-host
     --bind-ro=./lxd.nix:/etc/nixos/lxd.nix
 
 # Script to run on the HOST before starting the jail
@@ -22,6 +21,7 @@ pre_start_hook=#!/usr/bin/env bash
         echo 'BEFORE_FIRST_BOOT'
         # Create empty nix module to satisfy import in default lxc configuration.nix
         echo '{ ... }:{}' > ./lxd.nix
+        cp /etc/resolv.conf ./rootfs/etc/resolv.conf
     fi
 
 # Only used while creating the jail