Nixpkgs' so-called binary cache actually also caches source tarballs. Any Nix users out there who ran updates during the change?
Did cache hits save you? Did cache misses break your builds?
Did cache hits save you? Did cache misses break your builds?
looks like we were completely unaffected, as no one made any updates to derivations referencing GitHub sources in a way that invalidated old entries (i.e. no version bumps, new additions, etc.).