these 4 derivations will be built:
  /nix/store/3zi4y7amz64097ydmfzymsgwqiij9hvd-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/f79rhg5ir12a79x9j6mjlh6lq4fdwa54-run-vm-vm.drv
  /nix/store/58l1z8ifw6wnyqsvk3b5mn9dl80rs74k-driver-configuration.json.drv
  /nix/store/8qsfrdjyph60pfsnp5qc1r209765jaq8-vm-test-ubuntu_26_04.drv