these 3 derivations will be built:
  /nix/store/x712vip4vgfbmf49kdj9kpf4y0yq5qkl-home-manager-path.drv
  /nix/store/qxbh1y9nb1kgq9vj4zman1k90c1qdfmz-activation-script.drv
  /nix/store/hq7v0vyklhlzf9i4yjffdcb5vv60gngl-home-manager-generation.drv