Solution: The files Coursier downloads are located under this directory on macOS:
More specifically, in early 2021 they’re located under this directory:
In a related note, this is my current
JAVA_HOME, via Coursier:
After a while this can be important to know, because the subdirectories can get quite large. Mine is currently over 4GB in size, and I’d like to delete some of that.
See the Coursier docs for more information.