Setting `interfaceName` (e.g. eth0) will display information for that particular device, otherwise the widget will display general system info.
## Authorization
In order for homepage to access the OpenWRT RPC endpoints you will need to [create an ACL](https://openwrt.org/docs/techref/ubus#acls) and [new user](https://openwrt.org/docs/techref/ubus#authentication) in OpenWRT.
Create an ACL named `homepage.json` in `/usr/share/rpcd/acl.d/`, the following permissions will suffice: