server-backend/base_group_backend/demo/ir.model.access.csv

1	id	name	model_id:id	group_id:id	perm_read	perm_write	perm_create	perm_unlink
2	backend_dummy_models	backend dummy.model	model_backend_dummy_model	group_backend	1	0	0	0
3	backend_dummy_models_user_grp	backend dummy.model user grp	model_backend_dummy_model	base.group_user	1	0	0	0