function _p9k_on_widget() {
  zle _p9k_orig_$1 "${@:2}"
}

time ( repeat 1000 ( () {
  local tmp=${TMPDIR:-/tmp}/p10k.bindings.$sysparams[pid]
  {
    bindkey >$tmp
    local widget
    for widget in ${(u)${${(f)"$(<$tmp)"}:#*\"}##* }; do
      functions[_p9k_widget_$widget]='_p9k_on_widget '${(q)widget}' "$@"'
      zle -A $widget _p9k_orig_$widget
      zle -N $widget _p9k_widget_$widget
    done
  } always {
    zf_rm -f $tmp
  }
} ) )  # 2.774s

time ( repeat 1000 ( () {} ) )  # 0.960s