these 5 derivations will be built:
  /nix/store/70kjrfwnsnidg0gjf4nx1a55kr3lgs35-nix-grpc-e2e.drv
  /nix/store/l3shdyyc9g72lkiprs9y9pwbgk2wlnys-test-script.drv
  /nix/store/n0mfk01dr15sp74905znbvxx9qbv6c1y-driverConfiguration.json.drv
  /nix/store/nvs78z7ahd5zpr2znwh58y1bqi8m5ld0-nixos-test-driver-nix-grpc-store-main.drv
  /nix/store/pq3xwymssh0i9y9qa3malvx6p6nnp1si-vm-test-run-nix-grpc-store-main.drv