these 4 derivations will be built:
  /nix/store/ch1c9afx47kvp9n13dhbxfp24003jlr6-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/4fnpk8hcqbacsr6d2hpsgzqdsmqsri0d-run-vm-vm.drv
  /nix/store/08fl6dp7lsm5qzd4g7skg5hhfckq3qsk-driver-configuration.json.drv
  /nix/store/magl6lcywzlyrsnlldmiv2vphda15b78-test-driver.drv