$ vim Vagrantfile 
# -*- mode: ruby -*-
# vi: set ft=ruby :
 
ENV['VAGRANT_DEFAULT_PROVIDER'] = 'libvirt'
 
Vagrant.configure("2") do |config|
  config.vm.define :debian11 do |debian11|
    debian11.vm.box = "debian11"
    debian11.vm.hostname = "vm-01"
 
    debian11.vm.provider :libvirt do |lv|
      lv.memory = 2048
      lv.cpus = 2
    end
  end
  config.vm.synced_folder ".", "/vagrant", disabled: true
end