self:

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

let
  cfg = config.services.radiantwave;
in
{
  options.services.radiantwave = {
    enable = lib.mkEnableOption "RadiantWave kiosk application";

    package = lib.mkOption {
      type = lib.types.package;
      default = self.packages.${pkgs.system}.default;
      description = "The RadiantWave package to use.";
    };

    user = lib.mkOption {
      type = lib.types.str;
      default = "kiosk";
      description = "The user account the kiosk runs as.";
    };
  };

  config = lib.mkIf cfg.enable {
    # Just put the package in the system path. The machine configuration owns
    # the display/audio session (see nixos/vm.nix for a working example).
    environment.systemPackages = [ cfg.package ];
  };
}