func InitPachOnlyEnv(config *Configuration) *ServiceEnv {
	env := &ServiceEnv{Configuration: config}
	env.pachAddress = net.JoinHostPort("127.0.0.1", fmt.Sprintf("%d", env.PeerPort))
	env.pachEg.Go(env.initPachClient)
	return env // env is not ready yet
}
func InitPachOnlyEnv(config *Configuration) *ServiceEnv {
	env := &ServiceEnv{Configuration: config}
	env.pachAddress = net.JoinHostPort("127.0.0.1", fmt.Sprintf("%d", env.PeerPort))
	env.pachEg.Go(env.initPachClient)
	return env // env is not ready yet
}
// InitPachOnlyEnv initializes this service environment. This dials a GRPC
// connection to pachd only (in a background goroutine), and creates the
// template pachClient used by future calls to GetPachClient.
//
// This call returns immediately, but GetPachClient will block
// until the client is ready.