custom/tinc/yggdrasil.nix


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{ config, lib, pkgs, ... }:

with lib;

let
  cfg = config.services.yggdrasilTinc;
in {
  options = {
    services.yggdrasilTinc = {
      enable = mkEnableOption "yggdrasil tinc network";
      
      connect = mkOption {
        default = true;
        type = types.bool;
        description = ''
          Connect to central server
        '';
      };

      useDNS = mkOption {
        default = true;
        type = types.bool;
        description = ''
          Use heimdallr as primary dns server
        '';
      };

      name = mkOption {
        default = config.networking.hostName;
        type = types.str;
        description = ''
          Node identifier
        '';
      };

      interfaceConfig = mkOption {
        default = {};
        description = ''
          Additional configuration for the generated network interface
        '';
      };
    };
  };

  config = mkIf cfg.enable {
    services.customTinc.networks."yggdrasil" = {
      inherit (cfg) name interfaceConfig;
      debugLevel = 2;
      hosts = import ../../yggdrasil/hosts.nix;
      interfaceType = "tap";
      extraConfig = ''
        Mode = switch
        PingTimeout = 30
        ${optionalString cfg.connect "ConnectTo = ymir"}
      '';
    };
  };
}