these 4 derivations will be built:
  /nix/store/4m1karlqgpa638pjhlj56547jlwfngnx-home-manager-agents.drv
  /nix/store/kilvhndprggmvpkjvj5cgj0ykm74v3vi-home-manager-files.drv
  /nix/store/4w19vakmk7xf7ia9z060ayi6ys7zxx99-hm-putter.json.drv
  /nix/store/9fmpb3si659s2bhsq3i5xxlggypjajmf-home-manager-generation.drv