Well, it doesn’t have global ones, but you can very trivially override attributes for a specific package if you want. Flags are a great concept, but basically

Well, it doesn’t have global ones, but you can very trivially override attributes for a specific package if you want. Flags are a great concept, but basically will exponentially increase the required build cache size, and imo having everything in the binary cache and optionally compile only some specific package is a great tradeoff.