Remove the stack-based steps
Only use Nix. I can figure out how to cache the Nix stuff on CircleCI. The stack stuff is hard and not obviously worth the effort. This probably takes 2+ hours off the build from a cold cache.
Only use Nix. I can figure out how to cache the Nix stuff on CircleCI. The stack stuff is hard and not obviously worth the effort. This probably takes 2+ hours off the build from a cold cache.