public async Task <Tuple <string, IImmutableList <MinersConfigModel> > > Setup() { var fileResponse = await _fileSvc.Load(); if (fileResponse.Errors.Any()) { _fileView.DisplayErrors(fileResponse.Errors); Environment.Exit(-1); } return(new Tuple <string, IImmutableList <MinersConfigModel> > (fileResponse.AccessKey, fileResponse.MinersConfig)); }