Two UILabels like UITableViewCellRightDetail using UIStackView

I have a Horizontal UIStackView with two UILabels. I need it to be styled like UITableViewCellRightDetail.

The first Label (on the left) should have more priority in resizing.

Here is the example:

Image may be NSFW.
Clik here to view.

I need it to be like this:

Image may be NSFW.
Clik here to view.