these 3 derivations will be built:
  /nix/store/n3fy47a4ffdjfi3vx6rjqzf7aqdffiya-driverConfiguration.json.drv
  /nix/store/qiwcmdwfl372kps31nlxa1rfqv9p6cw5-nixos-test-driver-nix-grpc-store-upload.drv
  /nix/store/zzilx2grq70s4742si3hpw42p1kagkwi-vm-test-run-nix-grpc-store-upload.drv