wg-quick nft instead of iptables

index 4fecabb..719e668 100755
@@ -190,8 +190,11 @@ remove_iptables() {
 			[[ $line == "-A"* ]] && found=1
 			printf -v restore '%s\n%s' "$restore" "${line/#-A/-D}"
 		done < <($iptables-save)
-		[[ $found -ne 1 ]] || echo "$restore" | cmd $iptables-restore -nw
+		#[[ $found -ne 1 ]] || echo "$restore" | cmd $iptables-restore -nw
 	done
+	nft delete rule inet raw prerouting handle $(nft list ruleset -a | grep 'iifname' | grep 'wg0' | sed 's/.*handle //')
+	nft delete rule inet mangle prerouting handle $(nft list ruleset -a | grep 'meta l4proto' | grep 'meta mark set ct' | sed 's/.*handle //')
+	nft delete rule inet mangle postrouting handle $(nft list ruleset -a | grep 'meta l4proto' | grep 'meta mark 0x' | sed 's/.*handle //')
 }
 
 HAVE_SET_IPTABLES=0

@@ -214,10 +217,13 @@ add_default() {
 	for i in "${ADDRESSES[@]}"; do
 		[[ ( $proto == -4 && $i != *:* ) || ( $proto == -6 && $i == *:* ) ]] || continue
 		printf -v restore '%s\n-I PREROUTING ! -i %s -d %s -m addrtype ! --src-type LOCAL -j DROP %s\n' "$restore" "$INTERFACE" "${i%/*}" "$marker"
+		nft add rule "inet raw prerouting iifname != ${INTERFACE} ip daddr ${i%/*} fib saddr type != local counter drop"
 	done
 	printf -v restore '%s\nCOMMIT\n*mangle\n-I POSTROUTING -m mark --mark %d -p udp -j CONNMARK --save-mark %s\n-I PREROUTING -p udp -j CONNMARK --restore-mark %s\nCOMMIT\n' "$restore" $table "$marker" "$marker"
 	[[ $proto == -4 ]] && cmd sysctl -q net.ipv4.conf.all.src_valid_mark=1
-	echo "$restore" | cmd $iptables-restore -nw
+	nft add rule "inet mangle postrouting meta l4proto udp mark ${table} counter ct mark set mark"
+	nft add rule "inet mangle prerouting meta l4proto udp counter meta mark set ct mark"
+	#echo "$restore" | cmd $iptables-restore -nw
 	HAVE_SET_IPTABLES=1
 	return 0
 }