these 3 derivations will be built:
  /nix/store/yxzr342rxj0harapkk07qsyw7184mm2h-home-manager-path.drv
  /nix/store/aq3a8hbp1jqlii10nbwbym1x60jz8s9k-activation-script.drv
  /nix/store/snqylh8rsh0b7arpig9j9gxdwhbdhlvy-home-manager-generation.drv