these 3 derivations will be built:
  /nix/store/455a2f34q82f795pz0nkl8n2n2sj5qna-home-manager-path.drv
  /nix/store/2b5wkq3hiqqfkvky5iy0kzq0xs43ydnp-activation-script.drv
  /nix/store/xx2b02jgbs30n66vz5mg625lmgsdnxip-home-manager-generation.drv