New comment by mayhair on void-packages repository

https://github.com/void-linux/void-packages/issues/46317#issuecomment-1742516097

Comment:
> In that issue ibotty provided a snippet that restores the previous behavior when installed to `.config/xdg-desktop-portal/sway-portals.conf`:
> 
> ```
> [preferred]
> # use xdg-desktop-portal-gtk for every portal interface
> default=gtk
> # except for the xdg-desktop-portal-wlr supplied interfaces
> org.freedesktop.impl.portal.Screencast=wlr
> org.freedesktop.impl.portal.Screenshot=wlr
> ```

I put this text in /usr/share/xdg-desktop-portal/gnome-portals.conf (since I am using GNOME), and it helped solve a related issue where Flatpak applications would not use my system theme and button order.