these 4 derivations will be built:
  /nix/store/sayk6r0rqp12180c2ncz0raid3c83gvz-clan-cli-source.drv
  /nix/store/43fm6svxyphkdlykykhxnqp9hpgabw9a-clan-cli.drv
  /nix/store/dj156ylix7lga8m9w09i3qp7bn0pjwf3-tofu.drv
  /nix/store/bzxw79a627k9570ad2j48axcp6rfl4bv-cache-new.drv