How to change the gnome 4x top barfont

So, i have this issue where none of the configuration files apply to current app’s name text.
It’s really been annoying me so yeah…
I’m on arch linux, with gnome 41 and GDM as the display manager.
It’s the first one on the left on the image.

the top bar

Answer

Attribution
Source : Link , Question Author : kubus , Answer Author : Community