these 3 derivations will be built:
  /nix/store/zx19q71glwibim9ns5n7n8cklc40mqrn-home-manager-path.drv
  /nix/store/kwjrx375m49dni9rnrk86yjnj206wx9k-activation-script.drv
  /nix/store/3dcgx72cf03kgajryw2y1azvzpyqz0qr-home-manager-generation.drv