gnome3.gtk -> gtk3

Fix building with `config.allowAliases = false;`.

pkgs/applications/networking/pcloud/default.nix

@@ -21,7 +21,7 @@
   # Runtime dependencies;
   # A few additional ones (e.g. Node) are already shipped together with the
   # AppImage, so we don't have to duplicate them here.
-  alsaLib, dbus-glib, fuse, gnome3, libdbusmenu-gtk2, udev, nss
+  alsaLib, dbus-glib, fuse, gnome3, gtk3, libdbusmenu-gtk2, udev, nss
 }:
 
 let
@@ -56,7 +56,7 @@ in stdenv.mkDerivation {
     alsaLib
     dbus-glib
     fuse
-    gnome3.gtk
+    gtk3
     libdbusmenu-gtk2
     nss
     udev
@@ -92,7 +92,7 @@ in stdenv.mkDerivation {
 
     # This is required for the file picker dialog - otherwise pcloud just
     # crashes
-    export XDG_DATA_DIRS="${gnome3.gsettings-desktop-schemas}/share/gsettings-schemas/${gnome3.gsettings-desktop-schemas.name}:${gnome3.gtk}/share/gsettings-schemas/${gnome3.gtk.name}:$XDG_DATA_DIRS"
+    export XDG_DATA_DIRS="${gnome3.gsettings-desktop-schemas}/share/gsettings-schemas/${gnome3.gsettings-desktop-schemas.name}:${gtk3}/share/gsettings-schemas/${gtk3.name}:$XDG_DATA_DIRS"
 
     exec "$out/app/pcloud"
     EOF