these 8 derivations will be built:
  /nix/store/m3q48nxdqv0bi850qz1dkpmhj2zkwqwr-horae-base.json.drv
  /nix/store/mmsw5x20xzrxyc41gqz9lfn57mkmcin7-horae-customisation-layer.drv
  /nix/store/vxkja4di96isfi5l0pskhf6kn679nq9v-excludePaths.drv
  /nix/store/i6wvwj2zk4lqfdandkx2lp9lvx8sj22z-layers.json.drv
  /nix/store/zhv1ixyq72awgi0yhxbn41q5wpsl00zg-horae-conf.json.drv
  /nix/store/cvvz5jpgd66q1zx6ry8mh36qxra46qlm-stream-horae.drv
  /nix/store/fabhwkb2zkfh32hdf0wc81d2kj1lq3cd-horae.tar.drv
  /nix/store/nnn4jbsp675pyyxrm5zvbdz9557g48bg-horae-0.1.0-oci.tar.drv