these 3 derivations will be built:
  /nix/store/3asl02mjc409z8xvbpkiyxf58c4nflkq-home-manager-path.drv
  /nix/store/y2xip3vdldhaaz2h0q3x69vij7jxr72s-activation-script.drv
  /nix/store/n09aiibcxwbp9bygpd42l4h6ckgrbwc5-home-manager-generation.drv