$ curl cheat.sh/
# virt-sysprep
# Reset, unconfigure, or customize a virtual machine image.
# More information: <https://manned.org/virt-sysprep>.

# List all supported operations (enabled operations are indicated with asterisks):
virt-sysprep --list-operations

# Run all enabled operations but don't actually apply the changes:
virt-sysprep --domain vm_name --dry-run

# Run only the specified operations:
virt-sysprep --domain vm_name --operations operation1,operation2,...

# Generate a new `/etc/machine-id` file and enable customizations to be able to change the host name to avoid network conflicts:
virt-sysprep --domain vm_name --enable customizations --hostname host_name --operation machine-id

$
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