these 3 derivations will be built:
  /nix/store/bf7ay4v1blbc3xx6i39r23sffkmj0vmx-home-manager-path.drv
  /nix/store/8bhbgym1036yl2r4kw9cam86xddh5l75-activation-script.drv
  /nix/store/l6vy14nzd8fznaw9awl4svr3avhmccnk-home-manager-generation.drv