Unset encryption passphrases as soon as we are done

archinstall.sh

@@ -111,6 +111,7 @@ if [[ "${systype}" == "x86_64-efi" ]]; then
   extrapkgs="efibootmgr"
   
   partprobe "${device}"
+  sleep 2
   mkfs.fat -F32 -n EFI "${part_esp}"
 else
   parted -s "$device" \
@@ -119,20 +120,21 @@ else
     set 1 bios_grub on \
     mkpart arch 2MiB 100%
   
+  partprobe "${device}"
+  sleep 2
   part_root="/dev/disk/by-partlabel/arch"
 fi
 
-# Wait for Partitions
-sleep 2
-
 if [ $encryption -eq 1 ]; then
   echo "Creating Encrypted Root Partition"
   read -s -r -p "Please Enter the Encryption Passhprase: " lukspw
   echo ""
   read -s -r -p "Please Verify the Encryption Passhprase: " lukspw2
+  echo ""
   [ "$lukspw" != "$lukspw2" ] && echo "Passphrases don't match!" && exit 1
   echo -n "$lukspw" | cryptsetup luksFormat --type luks1 --cipher aes-xts-plain64 --hash sha512 --key-size 512 "${part_root}" -
   echo -n "$lukspw" | cryptsetup open --key-file - "${part_root}" "cryptroot"
+  unset lukspw lukspw2
   root_dev="/dev/mapper/cryptroot"
 else
   root_dev="${part_root}"