these 8 derivations will be built:
  /nix/store/6hdwjzawlqy0vq2jjd9skr43zhq6iw88-horae-base.json.drv
  /nix/store/p5s5md9p7wlsqc9gdmf0gixs5dp38z62-horae-customisation-layer.drv
  /nix/store/y9jhh5np8bffvn5k2fw8g576dwniis8v-excludePaths.drv
  /nix/store/5asl2c9yswap2d8w4l12jcfnpikir1hh-layers.json.drv
  /nix/store/g2sqh2mbjjzqfd4bgsy3igzb0ja6a2lp-horae-conf.json.drv
  /nix/store/vbmwbmbpm1j4964pa2vqhbq6c19d82jr-stream-horae.drv
  /nix/store/93csxfr7wh0n4sllz32cz7kif37jrvrx-horae.tar.drv
  /nix/store/jrrzx0djrwslnqarclqjf5yk426mvcr9-horae-0.1.0-oci.tar.drv