these 3 derivations will be built:
  /nix/store/mb4frapbp8ml7gc26h2mh8zqhw24zycx-home-manager-path.drv
  /nix/store/77v5pankwg9qrw14bcd3wykzyv0gkaj3-activation-script.drv
  /nix/store/isb4mq4m1agra234qp7pjq52g784cbfp-home-manager-generation.drv