in app.go [320:329]
func (app *App) save(profileName string, profile *ProfileConfiguration, creds *TemporaryCredentials) error {
if err := app.awsConfig.SetProfile(profileName, profile); err != nil {
return err
}
if err := app.awsConfig.SetCredentials(profileName, creds); err != nil {
return err
}
return nil
}