github.com/wata727/tflint@v0.12.2-0.20191013070026-96dd0d36f385/tflint/test-fixtures/nested_module_vars/.terraform/modules/modules.json

{"Modules":[{"Key":"","Source":"","Dir":"."},{"Key":"module1","Source":"./module","Dir":"module"},{"Key":"module1.module2","Source":"./module","Dir":"module/module"}]}