these 3 derivations will be built:
  /nix/store/0c44r22rhh8f3m0hda2a855pgxwy9j8a-home-manager-path.drv
  /nix/store/pcfa8k3rih6csh088dkj7n572npjbpkv-activation-script.drv
  /nix/store/v76ic1pivhyydj1jiphny5qzrcq97kia-home-manager-generation.drv