these 4 derivations will be built:
  /nix/store/dig8zln8s0kx87nfs6qbv1jv4l75sfw8-hm_gitconfig.drv
  /nix/store/9plia4zm2k2r36kka4apnyxjhjaw7bz9-home-manager-files.drv
  /nix/store/ppf2f6g9j8gb1i39qzd6dlqli4l08mq9-activation-script.drv
  /nix/store/iri0siwz79ir5vc7rq3lhijk7bpklnv4-home-manager-generation.drv