change umount operation

CloneToDisk.sh

@@ -3,8 +3,14 @@ set -e
 
 
 cleanup() {
-    echo "Cleaning up mounts..."
-    umount -lfR /mnt 2>/dev/null || true
+    echo "Cleaning Mounts"
+    
+    for i in /run /sys/firmware/efi/efivars /sys /proc /dev/pts /dev; do
+        umount -lf /mnt$i 2>/dev/null || true
+    done
+    umount -lf /mnt/boot/efi 2>/dev/null || true
+    umount -lf /mnt/boot 2>/dev/null || true
+    umount -lf /mnt 2>/dev/null || true
 }
 trap cleanup EXIT
 
@@ -27,7 +33,7 @@ echo
 read -rp "Enter the name of the usb partition in /dev/mapper (e.g., sda1): " disk_suffix
 usb_name="/dev/mapper/${disk_suffix}"
 
-read -rp "You are about to WRITE and ERASE disk ${disk_name} \nAre you sure? y/n: " user_response
+read -rp "You are about to WRITE and ERASE disk ${disk_name} | Are you sure? y/n: " user_response
 
 if [[ $user_response != y ]]; then
     echo "Exiting script"