Usage: /usr/bin/hostid [OPTION]
Print the numeric identifier (in hexadecimal) for the current host.

      --help
         display this help and exit
      --version
         output version information and exit

Report bugs to: <bug-coreutils@gnu.org>.
GNU coreutils home page: <https://www.gnu.org/software/coreutils/>
General help using GNU software: <https://www.gnu.org/gethelp/>
Full documentation <https://www.gnu.org/software/coreutils/hostid>
or available locally via: info '(coreutils) hostid invocation'