How to get parrot-home-5.0_amd64.iso on to a usb 64Go but... "persistant" with either "balenaEtcher" or "Rufus" or in the terminal de parrot with :-
sudo su
wipefs /dev/sdb
wipefs -o 0x8001 -f /dev/sdb
mkdir -p /mnt/usb
mount /dev/sdb3 /mnt/usb
echo "/ union" "greater then sign"...