@Override
    protected void saveFile(StorageLocation location, String name, ConfigurationNode node) throws IOException {
        getLoader(location).apply(true, false, root -> root.getNode(name).setValue(node));
    }
Flat-file storage using Configurate {@link ConfigurationNode}s.
The data for users/groups/tracks is stored in a single shared file.
common/src/main/java/me/lucko/luckperms/common/storage/implementation/file/CombinedConfigurateStorage.java