these 4 derivations will be built:
  /nix/store/l4c108pfqcibxqadqiv15l2797plivli-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/s6nghgmy99795bwfg79k02n49xk7hd5n-run-vm-vm.drv
  /nix/store/g9wfrfi6kzzw9x1dag7py5wzv8bff4wc-driver-configuration.json.drv
  /nix/store/q0v7w08r4cb1v3fnar128phcp17ayn5h-vm-test-ubuntu_24_04.drv