cdwmblocks/blocks.def/mail.sh

#!/bin/sh

ICON="📧"

unreadMails="$(find "${XDG_DATA_HOME:-$HOME/.local/share}"/mail/*/[Ii][Nn][Bb][Oo][Xx]/new/* -type f 2>/dev/null | wc -l 2>/dev/null)"

printf "$ICON %s" "$unreadMails"