* barrier: add openssl runtime dependency
The barrier GUI creates an SSL certificate at runtime using OpenSSL. We add
openssl to the path to enable this feature.
* barrier: fix GLib-GIO-ERROR rg.gtk.Settings.FileChooser
When you use the Barrier menu item in the GUI to save the configuration, the
program crashes. wrapGAppsHook fixes this issue.
Error was:
GLib-GIO-ERROR **: 19:03:29.155: Settings schema 'org.gtk.Settings.FileChooser' does not contain a key nixos
* barrier: move cmake buildInputs to nativeBuildInputs