@@ -25,6 +25,11 @@ After doing that, send a pull request (with a commit message like "add foo-bar")
2525(`build-constraints.yaml` is the most frequently changed file in this git repo
2626so commit messages like "update build-constraints.yaml" are not helpful).
2727
28+**NB2** There can be a delay of up to an hour before package versions newly
29+uploaded to Hackage appear to our build server. If you just uploaded a package
30+to Hackage that you're trying to get included, we recommend waiting an hour
31+before opening the PR.
32+
2833
2934## Uploading a new package
3035