these 3 derivations will be built:
  /nix/store/90i9d38cajs6d2bq59zr2f2365p35ajf-home-manager-path.drv
  /nix/store/ys8sssiz3zlcvqsmng9qwzj60frang96-activation-script.drv
  /nix/store/yic75zhh3h4l8zc5mxa8b0r7fk54pshf-home-manager-generation.drv