these 4 derivations will be built:
  /nix/store/r1mbjpl9lr2qixv4j6hg6679by5kg9rn-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/p87rblx1yy1cha9fhbnqynbwl12vdjv8-run-vm-vm.drv
  /nix/store/8pq0kmzffkpyk9ffvlxhghfaqfkizmxz-driver-configuration.json.drv
  /nix/store/via48c8lhcyn4fdyq8f8194yjb50c4bv-vm-test-ubuntu_24_04.drv