I think the issue is indeed what is outlined in the linked URL github issue. One of the dependencies is looking for [email protected], which doesn't exist. Lowering renv down to 1.1.2, no issues. I had a coworker test as well and we were able to produce similar results. Therefore the best bet to avoid this issue (for the time being) is to drop down to [email protected]. Even on [email protected] specifying a different version of Rcpp didn't yield success.