On the first project configuration gradle will download and setup the dependencies on

* `intellij-core` is a part of command line compiler and contains only necessary APIs.
* `idea-full` is a full blown IntelliJ IDEA Community Edition to be used in the plugin module.

These dependencies are quite large, so depending on the quality of your internet connection 
you might face timeouts getting them. In this case, you can increase timeout by specifying the following 

- [`KT-58972`](https://youtrack.jetbrains.com/issue/KT-58972) K2: Error message of PRIVATE_CLASS_MEMBER_FROM_INLINE doesn't mention class members
- [`KT-58989`](https://youtrack.jetbrains.com/issue/KT-58989) K2: Forbid suspend operator get/setValue and provideDelegate