these 4 derivations will be built:
  /nix/store/n41ia68b593s0v8k9xb9vx3z29vidmzw-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/p8nz3k088sagipmkzczyvnmymraacaxc-run-vm-vm.drv
  /nix/store/sxlncp3czb0flxvrvh43xwlhw9rywgz9-driver-configuration.json.drv
  /nix/store/jmshsg3xf92jcdwkyrvyxyr6ymdr6vzw-vm-test-ubuntu_22_04.drv