#!/bin/bash
set -euo pipefail


networkInterface=($(ip -br addr show | awk '!/^lo/&&!/tailscale/&&!/^wg/{print$1}'))
shopt -s extglob

for ((i = 0; i < ${#networkInterface[@]}; i++)); do
	cat << EOF | tee /mnt/etc/network/interfaces.d/${networkInterface[$i]} &> /dev/null
allow-hotplug	${networkInterface[$i]}
iface		${networkInterface[$i]}	inet	dhcp
EOF
done