There's a merged pull request on the void-packages repository nauty: update to 2.8.8. https://github.com/void-linux/void-packages/pull/47406 Description: #### Testing the changes - I tested the changes in this PR: **briefly** Tested with sagemath (one test failure fixed in https://github.com/sagemath/sage/pull/36771, not necessary for us to patch sagemath now)