case *string:
		fs.StringVarP(d, name, shorthand, *d, usage)
	case *bool:
		fs.BoolVarP(d, name, shorthand, *d, usage)
	case *time.Duration:
		fs.DurationVarP(d, name, shorthand, *d, usage)
	case *uint16:
		fs.Uint16VarP(d, name, shorthand, *d, usage)
	}
}

// BindEnv behaves like Bind, but additionally allows an environment variable to override.
// This will transform to name field: foo-bar becomes FOO_BAR.