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# Authoritative domain name server
# Copyright (C) 2022  Nguyễn Gia Phong
#
# This file is part of loang configuration.
#
# Loang configuration is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Loang configuration is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with loang configuration.  If not, see <https://www.gnu.org/licenses/>.

{ ... }:
{
  networking.firewall = {
    allowedTCPPorts = [ 53 ];
    allowedUDPPorts = [ 53 ];
  };

  services.knot = {
    enable = true;
    extraConfig = ''
      server:
          listen: 0.0.0.0@53
          listen: ::@53

      log:
        - target: syslog
          any: info

      acl:
        - id: xarvos
          action: update
          update-owner: key
          key: xrvs.net

      template:
        - id: default
          storage: /var/lib/knot/zones
          file: %s
          dnssec-signing: on

      zone:
        - domain: cnx.gdn
        - domain: loang.net
        - domain: xrvs.net
          acl: xarvos
    '';
    keyFiles = [
      "/var/lib/knot/keys/update/xrvs.net"
    ];
  };
}