nixos/gnome: enable MTP support in gvfs

To support browsing files on Android phones in Nautilus (and other GVFS
based file browsers).

Changed files
+3 -1
nixos
modules
services
desktops
gnome3
+3 -1
nixos/modules/services/desktops/gnome3/gvfs.nix
···
# gvfs backends
-
{ config, lib, ... }:
+
{ config, lib, pkgs, ... }:
with lib;
···
environment.systemPackages = [ gnome3.gvfs ];
services.dbus.packages = [ gnome3.gvfs ];
+
+
services.udev.packages = [ pkgs.libmtp ];
};