these 4 derivations will be built:
  /nix/store/rm4jk3vfiidqjwkxv55d7rd3vxs0h5f7-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/dg27i1zdm3lqc6cgl7b875yrqd2r1lgq-run-vm-vm.drv
  /nix/store/k8jlhjgh3s4b903i09spgiz13zvldzpn-driver-configuration.json.drv
  /nix/store/ris5s091f0w3xi7b9ml691512amxw48c-vm-test-ubuntu_24_04.drv