{ pkgs, lib, ... }:
let
  # Activez moi si vous comprenez pas ce qui se passe
  # et consultez le journalctl de dnscrypt-proxy2.
  debugDNS = false;
in
{
  networking = {
    nameservers = [ "127.0.0.1" "::1" ];
  };

  services.dnscrypt-proxy2 = {
    enable = true;
    settings = {
      ipv6_servers = true;
      require_dnssec = true;

      forwarding_rules = ./dns/forwarding.txt;

      query_log = if debugDNS then {
        file = "/dev/stdout";
      } else {};

      sources.public-resolvers = {
        urls = [
          "https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/public-resolvers.md"
          "https://download.dnscrypt.info/resolvers-list/v3/public-resolvers.md"
        ];
        cache_file = "/var/lib/dnscrypt-proxy2/public-resolvers.md";
        minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
      };
    };
  };

  systemd.services.dnscrypt-proxy2.serviceConfig = {
    StateDirectory = lib.mkForce "dnscrypt-proxy2";
  };
}