COLS="name,type,size,mountpoint"

drives=$(lsblk -rpo "$COLS" | awk '$2=="part"&&$4!~/boot|home|SWAP/&&length($4)>1{printf "%s (%s) on %s\n",$1,$3,$4}')
[ -z "$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