Provided by: rust-coreutils_0.2.2-0ubuntu2_amd64 

NAME
hostname - Display or set the system's host name.
SYNOPSIS
hostname [-d|--domain] [-i|--ip-address] [-f|--fqdn] [-s|--short] [-h|--help] [-V|--version] [host]
DESCRIPTION
Display or set the system's host name.
OPTIONS
-d, --domain
Display the name of the DNS domain if possible
-i, --ip-address
Display the network address(es) of the host
-f, --fqdn
Display the FQDN (Fully Qualified Domain Name) (default)
-s, --short
Display the short hostname (the portion before the first dot) if possible
-h, --help
Print help
-V, --version
Print version
[host]
VERSION
v(uutils coreutils) 0.2.2
hostname (uutils coreutils) 0.2.2 hostname(1)