these 8 derivations will be built:
  /nix/store/0pmjh9y1khd13wdyhs4jj2fjx94pxzik-horae-base.json.drv
  /nix/store/12kvsfa973mdgnbx507lhkz3zpcnrc7z-horae-customisation-layer.drv
  /nix/store/vjq3lnvaxs1liwqnmqiyhb8y8npv69mh-excludePaths.drv
  /nix/store/7a6q98k4z10xgidlyqjh65ngz3ild5z0-layers.json.drv
  /nix/store/2nc56zy1rlbp03cm40pmcq15s9b5cmxm-horae-conf.json.drv
  /nix/store/c85gb1qq0pas1l6hi6k9qg8bhssxlym5-stream-horae.drv
  /nix/store/sakjf7lnphzbq0j5dc78qhb4cc0s8kdi-horae.tar.drv
  /nix/store/70im3i0zv2cqyjfn698d8lgwdiyyay6s-horae-0.1.0-oci.tar.drv