misc: Prefer flatpak/snap over deb

recipe.json

@@ -52,13 +52,17 @@
                     "type": "command",
                     "commands": [
                         "sudo apt install -y flatpak gnome-software-plugin-flatpak",
-                        "flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo"
+                        "flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo",
+                        "gsettings set org.gnome.software packaging-format-preference '[\"flatpak\", \"snap\", \"deb\"]'"
                     ]
                 },
                 {
                     "if": "snap",
                     "type": "command",
-                    "commands": ["sudo apt install -y snapd"]
+                    "commands": [
+                        "sudo apt install -y snapd",
+                        "gsettings set org.gnome.software packaging-format-preference '[\"snap\", \"flatpak\", \"deb\"]'"
+                    ]
                 },
                 {
                     "if": "appimage",