#compdef showmount _arguments \ '(-a --all)'{-a,--all}'[list both hostname and mounted dir in host:dir format]' \ '(-d --directories)'{-d,--directories}'[list only the directories mounted by some client]' \ '(-e --exports)'{-e,--exports}'[show server export list]' \ '(-h --help)'{-h,--help}'[help]' \ '(-v --version)'{-v,--version}'[version]' \ '--no-headers[suppress descriptive headers from output]' \ ':host:_hosts'