No camera found
Cheese works. Disabling the portal with Flatseal also works. So likely a portal bug.
Bus 002 Device 002: ID 13d3:5405 IMC Networks Integrated Camera
haecker-felix@t14s ~ [1]> flatpak run org.gnome.World.Snapshot.Devel
2023-02-19T21:55:54.217061Z INFO snapshot::objects::application::imp: Snapshot (org.gnome.World.Snapshot.Devel)
2023-02-19T21:55:54.217168Z INFO snapshot::objects::application::imp: Version: 0.0.1-e0214a7 (Devel)
2023-02-19T21:55:54.217211Z INFO snapshot::objects::application::imp: Datadir: /app/share/snapshot
2023-02-19T21:55:54.217257Z DEBUG snapshot::objects::application::imp: Application::startup
2023-02-19T21:55:54.340548Z DEBUG snapshot::objects::application::imp: Application::activate
2023-02-19T21:55:54.611760Z DEBUG snapshot::objects::wayland_listener: FOUND Identity for 0x573d, AUO
2023-02-19T21:55:54.613383Z DEBUG snapshot::widgets::gallery: Done loading 0 pictures
2023-02-19T21:55:54.615317Z DEBUG snapshot::widgets::gallery: Done loading 0 videos
2023-02-19T21:55:54.680450Z DEBUG snapshot::objects::device_provider: Starting device provider with file descriptor: 24
[...]
2023-02-19T21:57:33.063202Z DEBUG snapshot::objects::pipeline: Closing pipeline