these 3 derivations will be built:
  /nix/store/w7sww84flc3qxkfn44qi76w4nzblkhh2-home-manager-path.drv
  /nix/store/5fpjnvjv1wv69am7ll9l5vl62civi841-activation-script.drv
  /nix/store/kgxx2kl1fyprwbmy8yl6gd7lq6ndvkwl-home-manager-generation.drv