these 5 derivations will be built:
  /nix/store/fwix1yw2p6wvr792vmq326rkjyfxfz1w-nix-grpc-e2e.drv
  /nix/store/x0b8jxxwa5bx7mr8j0m3hv8mnha4nn3i-test-script.drv
  /nix/store/prpzsshvvnx1lm86cmpic3bq6m69v4hs-driverConfiguration.json.drv
  /nix/store/5b9d5cl4k17nj17f108khkn9gb087mmp-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/m7qykjldwmc71956jq57n8dvv61izxil-vm-test-run-nix-grpc-store-acme-substituter.drv