apt update && apt upgrade -y && apt dist-upgrade -y
cat <<EOF> /etc/apt/sources.list
deb https://ftp.debian.org/debian bookworm main contrib non-free non-free-firmware
deb https://ftp.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
deb https://security.debian.org bookworm-security main contrib non-free non-free-firmware
EOF


sed -i 's/bullseye/bookworm/' /etc/apt/sources.list.d/*
apt update && apt upgrade -y && apt dist-upgrade -y