#!/bin/bash

set -e

RULESET='
define set1 = {
	2.2.2.0/24,
	3.3.3.0/24,
}
define set2 = {
	$set1,
	1.1.1.0/24
}
table ip x {
	chain y {
		ip saddr { 3.3.3.0/24, $set2 }
	}
}'

$NFT -f - <<< "$RULESET"
if [ $? -ne 0 ] ; then
        echo "E: unable to load ruleset" >&2
        exit 1
fi