if err != nil {
				// We look at error strings as the
				// expected errors are OS-specific.
				switch {
				case errors.Is(err, ErrClosed),
					strings.Contains(err.Error(), "broken pipe"),
					strings.Contains(err.Error(), "pipe is being closed"),
					strings.Contains(err.Error(), "hungup channel"):
					// Ignore an expected error.
				default:
					// Unexpected error.