libvirt

C library and tools for managing QEMU, KVM, Xen virtual machines

brewmacoslinux

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C virtualization API

virshvirt-installvirt-clonevirt-xmllibvirtd

List all virtual machines$ virsh list --all

Create a new KVM virtual machine with virt-install

$ virt-install --name myvm --memory 2048 --vcpus 2 --disk size=20 --os-variant ubuntu22.04 --cdrom ~/Downloads/ubuntu-22.04-desktop-amd64.iso

Clone an existing virtual machine$ virt-clone --original template-vm --name new-vm --auto-clone