> The hash is not just the output, but also contains all input of the build. The hash doesn’t contain the output at all, it only contains the inputs. As such y

> The hash is not just the output, but also contains all input of the build. The hash doesn’t contain the output at all, it only contains the inputs. As such you know the hash of all packages before you start building anything. It would be difficult to do anything different as the package may contain an absolute path to itself.