slab leak wondering about installing pex pipe for later use.

Hi,
I came home last week to find the water dept at my doorstep. Slab leak.
Ok, now $4400 later and 15 feet of slab piping deleted I feel ripped off.
Now the question:
I’m learning about pex pipe, I’m thinking about running lines from one bathroom to the other which will...
slab leak wondering about installing pex pipe for later use.