these 3 derivations will be built:
  /nix/store/dljqwj591y6v3fk99nsvxsl3sbcx2fpl-home-manager-path.drv
  /nix/store/dcyp4a2ipa7lvqvvvcx8y6da7zap71xv-activation-script.drv
  /nix/store/3pfcdz8dck2i8zc4yxhg6g3xh972mnik-home-manager-generation.drv