How to fully clean, re-resolve and rebuild a Scala sbt-managed project in IDEA?

Question

TL;DR: How can I fully reconcile all dependencies in IntelliJ when SBT file changes

I have a SBT project setup in IntelliJ. For the most part if works l

Answer 1

I was using different versions of sbt and scala across different proejcts and IntelJi got confused somehow. I am only able to resolve the issue by removing the sbt and ivy2 cache folders:

rm -rf ~/.ivy2
rm -rf ~/.sbt