Viper does the following for you: Find, load, and unmarshal a configuration file in JSON, TOML, YAML, HCL, INI, envfile or Java properties formats ... Viper will read a config string (as JSON, TOML, ...

Did you check docs and existing issues? I have read all the LazyVim docs I have updated the plugin to the latest version before submitting this issue I have searched the existing issues of LazyVim ...