Andreas Enge writes: > thanks for your feedback! > > Am Fri, Jul 11, 2025 at 10:13:15AM +0100 schrieb Christopher Baines: >> There's been correctness issues with the derivations in the database for >> both data.guix.gnu.org and data.qa.guix.gnu.org, and finding, fixing and >> trying to figure out how those might have happened took a bunch of time. > > is there a "post mortem" to be shared, things we need to consider, could > do, or whatever, in the future to prevent or repair such issues? Not really, I've put safeguards in place to avoid acidentally nesting transactions [1] and there's code now to fix at least some of these issues after they happen, but I'm still not confident that they won't happen again. 1: https://codeberg.org/guix/data-service/commit/2430bc4307a9a87c37d2de38fd3b4ce04ff7509d