Migrate DConf settings

container.yaml

@@ -1,6 +1,6 @@
 compose:
     modules:
-        - feedreader:master
+    - feedreader:master
 flatpak:
     id: org.gnome.FeedReader
     branch: stable
@@ -12,13 +12,10 @@ flatpak:
         --socket=wayland
         --device=dri
         --share=network
-        --filesystem=xdg-run/dconf
-        --filesystem=~/.config/dconf:ro
-        --talk-name=ca.desrt.dconf
-        --env=DCONF_USER_CONFIG_DIR=.config/dconf
         --talk-name=org.gnome.OnlineAccounts
         --own-name=org.gnome.FeedReader.ArticleView
         --talk-name=org.freedesktop.Notifications
         --talk-name=org.freedesktop.secrets
         --env=DECSYNC_DIR=.local/share/decsync
         --filesystem=~/.local/share/decsync
+        --metadata=X-DConf=migrate-path=/org/gnome/feedreader/