- battery_perc (battery percentage) [argument: battery name]
- cpu_perc (cpu usage in percent) [argument: NULL]
- datetime (date and time) [argument: format]
+- disk_free (disk usage in percent) [argument: mountpoint]
- disk_perc (disk usage in percent) [argument: mountpoint]
+- 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_perc (ram usage in percent) [argument: NULL]
+- ram_total (ram usage in percent) [argument: NULL]
+- ram_used (ram usage in percent) [argument: NULL]
+- run_command (run custom shell command) [argument: command]
- 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] */
+- wifi_perc (wifi signal in percent) [argument: wifi card interface name]
+- wifi_essid (wifi essid) [argument: wifi card interface name] */
static const struct arg args[] = {
/* function format argument */
{ wifi_perc, "wifi %4s | ", "wlp3s0" },