New comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/34506#issuecomment-992140086

Comment:
Please word the commit a bit more clearly.

And a solution like d7bf8e06a08bc436316e5416c0eebab0398a53aa would be welcome because it speeds things up considerably.

In any case, we should be able to pass the necessary flags to Go to make this unnecessary. `-rwmodcache` in `GOFLAGS`, according to maldridge.