these 8 derivations will be built:
  /nix/store/ldnzbyaplkm8c8nr45z6fgp4vnyfzz55-horae-customisation-layer.drv
  /nix/store/zz4m2qcivs8fbc0242znn0ick34hn1xs-horae-base.json.drv
  /nix/store/99pxr88lcg72bn0j034fdw8viak5p3gg-excludePaths.drv
  /nix/store/798w78chi4x0qzhzzhl0imqhhmhv0dam-layers.json.drv
  /nix/store/bzcqzm78ijxzj4bdbh0wdazw0di981a9-horae-conf.json.drv
  /nix/store/mav0554kbd6wib5bvqw38knzagmgp9q5-stream-horae.drv
  /nix/store/v73spz7jy8zxl8plarwbvjlfvahvfxkr-horae.tar.drv
  /nix/store/b2aa563n9an54qwyijvay83ln9rx9qfi-horae-0.1.0-oci.tar.drv