chroot "$TARGET" apt-get -qq update
chroot "$TARGET" apt-get -qq install vim ssh extlinux
-hostname="$(hostname)"
-sed -e "s#root@$hostname#root@$instance#" -i /etc/ssh/ssh*pub
+node="$(hostname)"
+instance="$(cat $TARGET/etc/hostname)"
+sed -e "s#root@$node#root@$instance#" -i "$TARGET"/etc/ssh/ssh*pub
if [ "$ARCH" = "amd64" ]; then
chroot "$TARGET" apt-get -qq install linux-image-amd64