these 8 derivations will be built:
  /nix/store/j1wi8j75sxbs8abrb9bm3nrrgnhix0yq-horae-customisation-layer.drv
  /nix/store/n11519b26v7j3l5n4x7rws1xnxxfv38c-horae-base.json.drv
  /nix/store/cvsypv4v21lyhbjwzja23g2f26wdnnff-excludePaths.drv
  /nix/store/nlzkcm4a085g3qk153pdfnfy0vv1qmrz-layers.json.drv
  /nix/store/mb6mqi0zpka3wxn7ip2vmyfb6k2bypf4-horae-conf.json.drv
  /nix/store/3p916z91pvw6619bpba8sanyq9wgq0y6-stream-horae.drv
  /nix/store/cbvcsgh28hg706m8nz4n5sfws8bm53wc-horae.tar.drv
  /nix/store/xlbcydmxlnsjhpq5yxxzvl7gs946fh55-horae-0.1.0-oci.tar.drv