these 4 derivations will be built:
  /nix/store/88hscchn00fa9bn32wn7hbx6zlpli9fa-merge-when-green-0.3.0.drv
  /nix/store/2cm4k7hv04vavwxrz7hxz7kbgqz9zyng-home-manager-path.drv
  /nix/store/wy0bpz2lwj0jag6d280z4rm1px0lm93m-activation-script.drv
  /nix/store/jk85vcxsyqz4n0h4g6x657rv9x28bsxd-home-manager-generation.drv