There is a new pull request by tornaria against master on the void-packages repository https://github.com/tornaria/void-packages nauty https://github.com/void-linux/void-packages/pull/40223 nauty: update to 2.7r4. #### Testing the changes - I tested the changes in this PR: **briefly** I run sagemath testsuite with this update. A patch file from https://github.com/void-linux/void-packages/pull/40223.patch is attached