{
    "calendars": [
      {
        "url": "http://http.office.ki-wi.cz/projekty/calendar/mdcr_2020-02-11.ics",
        "roomRules": [
          {"roomId": "rm1", "locationRegEx": ".*"}
        ]
      }
    ],
    "devices": [
      {"deviceId": "d1", "roomIds": ["rm1"], "routerId": null}
    ]
}