these 3 derivations will be built:
  /nix/store/iqdlf56sx5c3hwpycmc0kmqhabx85v90-home-manager-path.drv
  /nix/store/v0nahx91fsdfrdr7zll3i8cphidmji89-activation-script.drv
  /nix/store/nnfb4hiq646zlg56bfkm3ma88dpddpa9-home-manager-generation.drv