-`varnish` was upgraded from 7.2.x to 7.4.x, see https://varnish-cache.org/docs/7.3/whats-new/upgrading-7.3.html and https://varnish-cache.org/docs/7.4/whats-new/upgrading-7.4.html for upgrade notes. The current LTS version is still offered as `varnish60`.
-`util-linux` is now supported on Darwin and is no longer an alias to `unixtools`. Use the `unixtools.util-linux` package for access to the Apple variants of the utilities.
-`services.keyd` changed API. Now you can create multiple configuration files.