Here’s how to do it:

1. Edit your :
   • Remove hanami-model.
   • Add the gem(s) for your ORM.
2. Remove folders that are no longer needed:
   • Remove lib/project_name/entities/ and lib/projectname/repositories/
   • Remove and spec/project_name/repositories/.

Please be aware that if hanami-model is removed from the project features like and migrations won’t be available.

https://github.com/solnic/hanami-bookshelf-rom/