these 3 derivations will be built:
  /nix/store/3014ai7pk5h07is8a8lj2jpasdhxchvx-home-manager-path.drv
  /nix/store/fnbimv1qgq461bhg43jnvmysrz7v23rf-activation-script.drv
  /nix/store/vbqk8sp6ym0b3q9vj0w7fab4ln5hmnag-home-manager-generation.drv