Function i3status_rs::blocks::net::get_iwctl_ssid

fn get_iwctl_ssid(dev: &NetworkDevice) -> Result<Option<String>, Error>

Attempt to get the SSID the given device is connected to from iwctl. Returns Err if - iwctl is not a valid command - failed to spawn a iwctl command - iwctl failed to produce a valid UTF-8 SSID Returns Ok(None) if iwctl failed to produce a SSID.