these 5 derivations will be built:
  /nix/store/7d8smqybvljcp4iad8ri1pld260bmf1v-guestfs-tools-1.52.3.drv
  /nix/store/175cs8gdz8hvkmyqhr1kwyh74g2g2z2n-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/gj0ay9hybfb3ql495jh6wf5849z8r9zj-run-vm-vm.drv
  /nix/store/7y6d9z69afaaqj9n6szylzla5g0pp95l-driver-configuration.json.drv
  /nix/store/xbpix3haa16g310bi26nwbz3y1n230xx-vm-test-ubuntu_26_04.drv