use pidof to check for syncs

.local/bin/statusbar/mailbox

@@ -15,6 +15,6 @@ esac
 
 unread="$(find "${XDG_DATA_HOME:-$HOME/.local/share}"/mail/*/[Ii][Nn][Bb][Oo][Xx]/new/* -type f | wc -l 2>/dev/null)"
 
-icon="$(cat "/tmp/imapsyncicon_$USER" 2>/dev/null)"
+pidof mbsync >/dev/null 2>&1 && icon="🔃"
 
 [ "$unread" = "0" ] && [ "$icon" = "" ] || echo "📬$unread$icon"