Using Path Macros To determine a Run configs settings

Hi all I'm new here so if i have done anything wrong in this post please do tell me :)

so I'm trying to create a run configuration which will run my current path folder with love2d, here's what i have so far:

A: what am i doing wrong here

and B: is there a way to create a custom file in the "Templates" section which will use my run configs setup

~thanks