json_schema: {
      "additionalProperties": false,
      "properties": {
          "css": {
              "items": {
                  "type": "string"
              },
              "type": "array"
          },
          "use": {
              "type": "object"
          }
      },
      "title": "Geosite plugin configuration",
      "type": "object"
  }