nixos/mycelium: allow specifying extra args to mycelium

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

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

let

  cfg = config.services.mycelium;

        Adds the hosted peers from https://github.com/threefoldtech/mycelium#hosted-public-nodes.

      '';

    };

    extraArgs = lib.mkOption {

      type = lib.types.listOf lib.types.str;

      default = [ ];

      description = ''

        Extra command-line arguments to pass to mycelium.

        See `mycelium --help` for all available options.

      '';

    };

  };

  config = lib.mkIf cfg.enable {

    networking.firewall.allowedTCPPorts = lib.optionals cfg.openFirewall [ 9651 ];

          )

          "--tun-name"

          "mycelium"

          "${utils.escapeSystemdExecArgs cfg.extraArgs}"

        ] ++

        (lib.optional (cfg.addHostedPublicNodes || cfg.peers != [ ]) "--peers")

        ++ cfg.peers ++ (lib.optionals cfg.addHostedPublicNodes [

    maintainers = with lib.maintainers; [ flokli lassulus ];

  };

}