Thanks for the review, some notes/questions inline below. [Maxime Devos]: > The 'patches' field is delayed, not thunked, so only the first > system+target it sees will take effect. This will break things > if for whatever reason you compute the derivation of the package > for multiple systems in the same process. Where can I read up on 'delayed' vs 'thunked' to understand that concept? I have no idea what it is at the moment and the manual does not mention this. > To solve things, I recommend: > 1. Inform upstream that the test (or the code it tests) is > broken on > ppc64le, such that a better test can be devised and everyone > (not > only Guix) benefits, This has been done. Their reply, in short: ppc64 is not on their supported platforms list and they delegate the fix to others. marcel