these 3 derivations will be built:
  /nix/store/a42xb6bigj63l2znmh933l6wa7mxmpwk-home-manager-path.drv
  /nix/store/429swgbn66gx92vbzwyy0wi0mm4pvd4q-activation-script.drv
  /nix/store/6ppf62hyk5vdp44vr69vdsgms4rkb4bn-home-manager-generation.drv