these 4 derivations will be built:
  /nix/store/nj2gb5iw6mnqzf38ja1kkmnc9b45pcc4-home-manager-files.drv
  /nix/store/r64n8ahhfl6s72zjn13pcas2hfy8s9y3-home-manager-agents.drv
  /nix/store/yc2kpnzg9q5mfb5gi58f102x7m259lgq-hm-putter.json.drv
  /nix/store/xfb1wxxlm0dvng225nw2radk17ld0h0r-home-manager-generation.drv