[Unit]
Description=Ventoy CloneZilla Device Cheat
After=systemd-udevd.service

[Service]
Type=oneshot
ExecStart=mv /dev/VTISOPART /dev/bk_VTISOPART
ExecStart=cp -a /dev/DMXXX  /dev/VTISOPART

[Install]
WantedBy=sysinit.target