these 9 derivations will be built:
  /nix/store/ysdq30697r3aac1pvxf0vq9nzmr0i414-horae-0.1.0.drv
  /nix/store/44kfbk1r4kz4h0dbj7azv2wk6pxya62f-horae-customisation-layer.drv
  /nix/store/9bc8fh0851s9yajly0z07gjlwjfkhpsr-horae-base.json.drv
  /nix/store/zwcpp8qwwp7whzkh6wivyy4m6fwm9gmp-excludePaths.drv
  /nix/store/zqnsg5i4cgxak0shsb52yqvvma5cq6al-layers.json.drv
  /nix/store/rvrn3n36gp93nfbbcir5gvy75vgxmikx-horae-conf.json.drv
  /nix/store/7ccifhxi5a4ic78z4c5q0ixa9z3nv9lp-stream-horae.drv
  /nix/store/c1mx9c08995cv2549jvfdy7kmmlmq223-horae.tar.drv
  /nix/store/fhss0ms6649lhsiwvjphl7vzdmypfhi1-horae-0.1.0-oci.tar.drv