these 4 derivations will be built:
  /nix/store/igmimsy23dk6gsmv3lwkw4dsfaiwlm9l-test-script.drv
  /nix/store/lradam6dvvhpzpvza7cn35bsj09wm9vb-driverConfiguration.json.drv
  /nix/store/nfdr7d9wp9k5bfzgfck7qi1n3y07mf11-nixos-test-driver-nix-grpc-store-upload.drv
  /nix/store/znfz4v2b5z2janfml6n8ny4l7cy4s0qc-vm-test-run-nix-grpc-store-upload.drv