these 5 derivations will be built:
  /nix/store/fwix1yw2p6wvr792vmq326rkjyfxfz1w-nix-grpc-e2e.drv
  /nix/store/pnjr2q9vpcyhiy9f827qp6ncfl8n592p-test-script.drv
  /nix/store/njapv74s169gwimph3xq2b4z47536q14-driverConfiguration.json.drv
  /nix/store/3s5zywb6s81dlhdziar53vhi359jmaz8-nixos-test-driver-nix-grpc-store-main.drv
  /nix/store/4j46drsix6p66x9dicsf0gk22a5jd9gq-vm-test-run-nix-grpc-store-main.drv