future-install-scripts/completion/zsh/_genfstab

#compdef genfstab

local -a args=(
    '(-h --help)'{-h,--help}'[display help]'
    '-p[Avoid printing pseudofs mounts]'
    '-f[Restrict output to mountpoints matching the prefix FILTER]'
    '(-U -L)-t[Use TAG for source identifiers]:tag:(LABEL UUID PARTLABEL PARTUUID)'
    '(-U -t)-L[Use labels for source identifiers]'
    '(-L -t)-U[Use UUIDs for source identifiers]'
    ':*:_path_files -/'
)

_arguments $args