{
  flake.modules.nixos.qbittorrent-client = {
    networking.firewall = {
      allowedTCPPorts = [ 43864 ];
      allowedUDPPorts = [ 43864 ];
    };
  };

  flake.modules.homeManager.qbittorrent-client =
    {
      lib,
      pkgs,
      ...
    }:
    {
      home.packages = [ pkgs.qbittorrent ];

      programs.niri.settings.spawn-at-startup = lib.mkAfter [
        { command = [ "qbittorrent" ]; }
      ];
    };
}