29 lines
710 B
Nix
29 lines
710 B
Nix
{ lib, ... }:
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let dnsport = 53; in
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{
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services.dnscrypt-proxy2.settings.listen_addresses = [ "127.0.0.1:51" "[::1]:51" ];
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# Forward loopback traffic on port 53 to dnscrypt-proxy2.
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networking.firewall.extraCommands = ''
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ip6tables --table nat --flush OUTPUT
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${lib.flip (lib.concatMapStringsSep "\n") [ "udp" "tcp" ] (proto: ''
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ip6tables --table nat --append OUTPUT \
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--protocol ${proto} --destination ::1 --destination-port 53 \
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--jump REDIRECT --to-ports 51
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'')}
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'';
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networking.firewall = {
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allowedTCPPorts = [ dnsport ];
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allowedUDPPorts = [ dnsport ];
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};
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services.dnsmasq = {
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enable = true;
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settings = {
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interface = "wg0";
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};
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};
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}
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