After fighting an series of odd issues on cuirass.genenetwork.org, I'm happy to announce we are back online, building packages and serving substitutes!
For more details regarding what happened, check out https://lists.gnu.org/archive/html/guix-devel/2024-11/msg00174.html.
If you are looking for a friendly #guix substitute server closer to home (in north america), please consider checking it out!