- disk_total (disk usage in percent) [argument: mountpoint]
- disk_used (disk usage in percent) [argument: mountpoint]
- entropy (available entropy) [argument: NULL]
+- gid (gid of current user) [argument: NULL]
- hostname [argument: NULL]
- ip (ip address) [argument: interface]
- ram_free (ram usage in percent) [argument: NULL]
- ram_total (ram usage in percent) [argument: NULL]
- ram_used (ram usage in percent) [argument: NULL]
- temp (temperature in degrees) [argument: temperature file]
+- uid (uid of current user) [argument: NULL]
+- username (username of current user) [argument: NULL]
- vol_perc (alsa volume and mute status in percent) [argument: soundcard]
- wifi_perc (wifi signal in percent) [argument: wifi card interface name] */
static const struct arg args[] = {