{
  networking = {
    nameservers = [ "127.0.0.1" "::1" ];
    resolvconf.useLocalResolver = true;
    # If using NetworkManager:
#    networkmanager.dns = "none";
  };
  services.dnscrypt-proxy2 = {
    enable = true;
    settings = {
      ipv6_servers = true;
      require_dnssec = true;
      cloaking_rules = ./cloaking_rules;

      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-proxy/public-resolvers.md";
        minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
      };
    };
  };
  programs.captive-browser = {
    enable = true;
    bindInterface = false;
  };
}