these 3 derivations will be built:
  /nix/store/4sbi79mx39f1brvrykjajhz3xl6za9wr-home-manager-path.drv
  /nix/store/9cbs8dfj65wkf8d0ndbmc2s03j2ma5r7-activation-script.drv
  /nix/store/q36mcsfz8ih318fzd64wlfy7fv0pss3k-home-manager-generation.drv