these 8 derivations will be built:
  /nix/store/5ylp2izz3539cmw1x9fhy8pl32a04vrk-horae-customisation-layer.drv
  /nix/store/kf6vd7scdp8whn1abz3z4wn4g350ascf-horae-base.json.drv
  /nix/store/d05jpp92cll3k0nqnp9fx3paq64xchlr-excludePaths.drv
  /nix/store/zmnza1xhknaafd0rfl7m20fg9fbiyg77-layers.json.drv
  /nix/store/pk115aqrici40s2dywhvymazs327cxvc-horae-conf.json.drv
  /nix/store/svndqn0c14jrr2zfapn9gk6gl038nasb-stream-horae.drv
  /nix/store/kj6w8249p38jngsxz7mvil5rkr94nmk4-horae.tar.drv
  /nix/store/f6y3m200lljx55bjmkw0si47lxfrbwws-horae-0.1.0-oci.tar.drv