-- diskusage (disk usage in percent) [argument: mountpoint]
-- ram_usage (ram usage in percent)
-- volume (alsa volume and mute status in percent) [argument: soundcard]
-- wifi_signal (wifi signal in percent) [argument: wifi card interface name] */
+- disk_free (free disk space in GB) [argument: mountpoint]
+- disk_perc (disk usage in percent) [argument: mountpoint]
+- disk_total (total disk space in GB) [argument: mountpoint]
+- disk_used (used disk space in GB) [argument: mountpoint]
+- entropy (available entropy) [argument: NULL]
+- gid (gid of current user) [argument: NULL]
+- hostname [argument: NULL]
+- ip (ip address) [argument: interface]
+- load_avg (load average) [argument: NULL]
+- ram_free (free ram in GB) [argument: NULL]
+- ram_perc (ram usage in percent) [argument: NULL]
+- ram_total (total ram in GB) [argument: NULL]
+- ram_used (used ram in GB) [argument: NULL]
+- run_command (run custom shell command) [argument: command]
+- swap_free (free swap in GB) [argument: NULL]
+- swap_perc (swap usage in percent) [argument: NULL]
+- swap_total (total swap in GB) [argument: NULL]
+- swap_used (used swap in GB) [argument: NULL]
+- temp (temperature in celsius) [argument: temperature file]
+- uid (uid of current user) [argument: NULL]
+- uptime (uptime) [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_essid (wifi essid) [argument: wifi card interface name] */