... and considering the GTK file picker we still have to live with, that's saying something.
File pickers are an XDG standard, you can replace it whenever you want: https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.fr...
Unfortunately, you can only replace it with whatever is readily available... which AFAICR is not much, or just nothing. And even for that you have to be aware of it being replaceable and how to perform that replacement :-(
File pickers are an XDG standard, you can replace it whenever you want: https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.fr...
Unfortunately, you can only replace it with whatever is readily available... which AFAICR is not much, or just nothing. And even for that you have to be aware of it being replaceable and how to perform that replacement :-(