COLS="name,type,size,mountpoint"
drives=$(lsblk -rpo "name,size,mountpoint" | awk -F'[ ]' '$1!~"/dev/sda.|/dev/sdb."&&$3!=""&&NR!=1{printf "%s (%s)\n",$1, $3}')
[ -z "$drives" ] && exit
chosen=$(echo "$drives" | rofi -dmenu -i -p "Unmount which drive?" | awk '{print $1}')
[ -z "$chosen" ] && exit
stdout=$(udisksctl unmount -b "$chosen")
if [ $? -eq 0 ]
then
	notify-send "Mount" "$stdout"
else
	notify-send "Mount" "Unmounting Failed"
fi