GTK will crash during tests, likely due to refactored A11Y bus connection:
(/build/source/build/tests/marker-layer:1261): Gtk-WARNING **: 17:18:22.907: Unable to acquire session bus: Cannot spawn a message bus without a machine-id: Unable to load /nix/store/61qy7d70070djqcg135l22v18a5py758-glib-2.74.3/var/lib/dbus/machine-id or /etc/machine-id: Failed to open file “/nix/store/61qy7d70070djqcg135l22v18a5py758-glib-2.74.3/var/lib/dbus/machine-id”: No such file or directory