modules/by-name/dn/dns/module.nix


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{
  config,
  lib,
  ...
}: let
  cfg = config.vhack.dns;

  zones =
    builtins.mapAttrs (name: value: {
      data =
        dns.types.zone.renderToString name value;
    })
    cfg.zones;

  dns = import ./dns {inherit lib;};
in {
  options.vhack.dns = {
    enable = lib.mkEnableOption "custom dns server";

    interfaces = lib.mkOption {
      type = lib.types.listOf lib.types.str;
      description = ''
        A list of the interfaces to bind to.
      '';
      example = [
        "192.168.1.3"
        "2001:db8:1::3"
      ];
    };

    zones = lib.mkOption {
      type = lib.types.attrsOf dns.types.zone.zone;
      description = "DNS zones";
    };
  };

  config = lib.mkIf cfg.enable {
    services.nsd = {
      enable = true;
      inherit (cfg) interfaces;
      inherit zones;
    };
  };
}