these 3 derivations will be built:
  /nix/store/2q0df276sw6fgrr25c7khczvld7jcy61-home-manager-path.drv
  /nix/store/i8jyxr1qywc9gjf7b6db74jjv3yh8lw4-activation-script.drv
  /nix/store/i5vg6ih0p3wdwc65k0j7hzmqyaabcnpd-home-manager-generation.drv