Ask questions and update the configuration file even if it already exists. In which directory to save and search for configuration file. How log to wait in ms before timing out. Will wait forever by default. Whether to read a local config file in the current working directory rather than in the `HOMEDIR`. When initialising, the default values will be taken from the home config if it exists so that it is easy to extend `.rc` files. **`paid`** Read all configurations up to the root one from the home directory, and merge them together. **`paid`** When creating nested configs, skip writing values that are taken from parent RCs. Function used to generate the `.rc` name. Default: packageName => `.${packageName}rc`. A set of questions. The questions in the group.