these 4 derivations will be built:
  /nix/store/vdcvk423f2sin5x1hzk656jaamf5z446-merge-when-green-0.3.0.drv
  /nix/store/xgjlsjwzqlhvrpxfpqaqjry5n8r5m37l-home-manager-path.drv
  /nix/store/kwi30fjppxfyb5hkgraqi3dvbzdd7fnk-activation-script.drv
  /nix/store/d74x4k09gpca05h8gfxnb38wf6jh3r5r-home-manager-generation.drv