qm-create
Create or restore a virtual machine on QEMU/KVM Virtual Machine Manager.
TLDR
Create a virtual machine
$ qm create [100]
Automatically start the machine after creation
$ qm create [100] --start 1
Specify the type of operating system on the machine
$ qm create [100] --ostype [win10]
Replace an existing machine (requires archiving it)
$ qm create [100] --archive [path/to/backup_file.tar] --force 1
Specify a script that is executed automatically depending on the state of the virtual machine
$ qm create [100] --hookscript [path/to/script.pl]