+#compdef hostnamectl
+
+_hosts_or_user_at_host() {
+ _alternative \
+ 'users-hosts:: _user_at_host' \
+ 'hosts:: _hosts'
+}
+
+_hostnamectl_command() {
+ local -a _hostnamectl_cmds
+ _hostnamectl_cmds=(
+ "status:Show current hostname settings"
+ "set-hostname:Set system hostname"
+ "set-icon-name:Set icon name for host"
+ )
+ if (( CURRENT == 1 )); then
+ _describe -t commands 'hostnamectl commands' _hostnamectl_cmds || compadd "$@"
+ else
+ local curcontext="$curcontext"
+ cmd="${${_hostnamectl_cmds[(r)$words[1]:*]%%:*}}"
+ if (( $#cmd )); then
+ [[ $cmd == status ]] && msg="no options" || msg="options for $cmd"
+ _message "$msg"
+ else
+ _message "unknown hostnamectl command: $words[1]"
+ fi
+ fi
+}
+
+_arguments -s \
+ {-h,--help}'[Show this help]' \
+ '--version[Show package version]' \
+ '--transient[Only set transient hostname]' \
+ '--static[Only set static hostname]' \
+ '--pretty[Only set pretty hostname]' \
+ '--no-ask-password[Do not prompt for password]' \
+ {-H,--host=}'[Operate on remote host]:userathost:_hosts_or_user_at_host' \
+ '*::hostnamectl commands:_hostnamectl_command'