Configuration (zsh) - Aloxaf/fzf-tab GitHub Wiki
As a front end of the zsh compsys, fzf-tab's behavior will also be affected by the configuration of the compsys.
group descriptions
If you configure group description like this zstyle ':completion:*:descriptions' format '[%d]'
. fzf-tab will group the results by group description.
[!NOTE] fzf-tab won't do prompt expansion on your description, this is differ from zsh's default behavior
unambiguous prefix
If you set zstyle ':completion:*' menu no
, fzf-tab will try to complete unambiguous prefix without user confirmation.