This copies the Ventura files into the container. You will be prompted for your Mac's password (no characters will appear as you type).
If you get an error saying the volume is busy, wait a moment and try the command again.
If you need a genuine ISO for legitimate purposes (e.g., running Ventura in VMware on a Mac or a properly configured Hackintosh), you can create one yourself from Apple’s official installer. Here’s the gist (requires a Mac):

