these 5 derivations will be built:
  /nix/store/8q7mxczwfz6y1cwibnhj0xzvswy0zc3s-closure-info.drv
  /nix/store/wpphn4xm7riixlx4mlsg43bqxpi68k99-test-script.drv
  /nix/store/83w35fz06mw6r354rcvrigahirv0pjp3-driverConfiguration.json.drv
  /nix/store/dj8fl5aczicggnh4w2v9macxxnda2w6p-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/p5damz8cbmyjrg616l3k5iwy3q8hf57i-container-test-run-iets-grpc-e2e.drv