gnome software order preferences (DEB, Flatpak)

src/trixie.sh

@@ -480,6 +480,9 @@ function install_flatpak {
     XDG_DATA_DIRS=$HOME/.local/share/flatpak/exports/share:/var/lib/flatpak/exports/share:$XDG_DATA_DIRS
     export XDG_DATA_DIRS
     flatpak update -y
+
+    # PREFER Debian packages over flatpak
+    gsettings set org.gnome.software packaging-format-preference "['DEB', 'flatpak']"
   fi
 
   flatpak install -y org.signal.Signal