these 3 derivations will be built:
  /nix/store/z9m7sfm1x34fbxnznh03x6hw6r2k18kd-home-manager-path.drv
  /nix/store/wb0q8hsxarrzs82hpxs846zx6l1naw4h-activation-script.drv
  /nix/store/rzf67k8lrm6l7743464k1zrrafk176mh-home-manager-generation.drv