these 4 derivations will be built:
  /nix/store/6pp1qifvyyg8nxvfhg0i3wd4zqkzylg4-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/az0x7c67ks9cb4xb1k69s60yxdylv7dh-run-vm-vm.drv
  /nix/store/dzi93q36inmxl5xyg44426nj6n9aqxxf-driver-configuration.json.drv
  /nix/store/37kcnyg5g3dss10gcprdy77bk81dqyfq-test-driver.drv