these 8 derivations will be built:
  /nix/store/4r2acqv71895psj99xgi3alvmxjsl2ih-horae-base.json.drv
  /nix/store/g994av3r08kn50b2yjdr9dx9hrczw2yd-horae-customisation-layer.drv
  /nix/store/qw8xlb5rk5sq6sml2v174mz9xkxlkynj-excludePaths.drv
  /nix/store/z3ms60lxnb09y77gx05cmickaj3frsaj-layers.json.drv
  /nix/store/7irqzhc252055b4kjw1ad1d4l3wq93nc-horae-conf.json.drv
  /nix/store/dwncj6iik46dm0fficj79bn7680qmai5-stream-horae.drv
  /nix/store/m24i65w73q1jaiz22yz30npnmwwg100s-horae.tar.drv
  /nix/store/vwgbzqr6wip77592h686x6gx8a7qhgvc-horae-0.1.0-oci.tar.drv