* entropy available entropy NULL
* gid GID of current user NULL
* hostname hostname NULL
- * ip IPv4 address interface name
+ * ipv4 IPv4 address interface name
+ * ipv6 IPv6 address interface name
* kernel_release `uname -r` NULL
* keyboard_indicators caps/num lock indicators NULL
- * load_avg load average NULL
+ * load_avg load average format string
* num_files number of files in a directory path
* ram_free free memory in GB NULL
* ram_perc memory usage in percent NULL