I want to use pydantic-settings for the following scenario: I have two options to write CLI parameters to my application, either by providing a json file or a command. E.g. myapp --config myconfig.json --logger DEBUG The command line arguments should override the definitions in the json file. My json file is nested. Is it possible? I thought of pre-parsing the args, reading the file with pydantic, and then make it the "default" for the cli, but I couldn't find a way to do it. Continue reading...