/usr/bin/hostnamectl

> hostnamectl [OPTION…] COMMAND …

Query or change system hostname.

Commands:
  [status]               Show current hostname settings
  hostname [NAME]        Get/set system hostname
  icon-name [NAME]       Get/set icon name for host
  chassis [NAME]         Get/set chassis type for host
  deployment [NAME]      Get/set deployment environment for host
  location [NAME]        Get/set location for host
  tags [TAG…]            Get/set machine tags for host

Options:
  -h --help              Show this help
     --version           Show package version
     --no-ask-password   Do not prompt for password
  -H --host=[USER@]HOST  Operate on remote host
  -M --machine=CONTAINER Operate on local container
     --transient         Only set transient hostname
     --static            Only set static hostname
     --pretty            Only set pretty hostname
     --json=FORMAT       Generate JSON output (pretty, short, or off)
  -j                     Equivalent to --json=pretty (on TTY) or --json=short (otherwise)

See the hostnamectl(1) man page for details.