these 5 derivations will be built:
  /nix/store/x4ivj5hdbc9gh4adpzqfni6npiaihsax-nix-grpc-e2e.drv
  /nix/store/2g2k0awbic1fb1fjs83n7348jnyx6zz9-test-script.drv
  /nix/store/5nr0mj863hyklcw9wsl1fp1yr9nn3ip4-driverConfiguration.json.drv
  /nix/store/kivhw6f7bb2wjbcnnbjdlay9437ndh19-nixos-test-driver-nix-grpc-store-main.drv
  /nix/store/0mi05vkk3j0gaaa1wpk5avjhfb9d5hs0-vm-test-run-nix-grpc-store-main.drv