in pkg/ecctl/init.go [343:354]
func writeConfig(cfg Config, filePath, ext string) error {
configBytes, err := json.MarshalIndent(cfg, "", " ")
if err != nil {
return err
}
if !strings.HasSuffix(filePath, ext) {
filePath += ext
}
return os.WriteFile(filePath, configBytes, 0666)
}