#!/bin/sh
-set -eu
+set -eux
if [ "$(id -u)" != 0 ] && sudo --preserve-env --non-interactive true; then
echo >&2 "sudo already configured"
echo 'build ALL=(ALL) NOPASSWD: ALL' >/etc/sudoers.d/build
chmod 440 /etc/sudoers.d/build
visudo --check
+
+if [ -n "${HOST:-}" ]; then
+ update-binfmts --enable
+ rm -f /dev/net/tun
+fi