post-encryption.expect

#!/usr/bin/expect -f
set ovmf [lindex $argv 0]
spawn sudo qemu-system-x86_64 -enable-kvm -nographic -m 1024 -cpu host -drive file=installer-target.img,if=virtio,aio=threads -net nic,model=virtio -net user,hostfwd=tcp::2233-:22 -smp 2 -bios $ovmf
expect -re ".*Please enter passphrase.*"
send -- "123\r"
expect -re ".*login:.*"
send -- "uname\r"
send -- "UserPass\r"
expect -re "\$$"
send -- "sudo poweroff\r"
expect -re ".*assword:.*"
send -- "UserPass\r"