these 8 derivations will be built:
  /nix/store/iw8wh9lqf49k36bihdf51wjwfv1nhyw5-horae-base.json.drv
  /nix/store/l0mcv6rzgcc7czxr2ffm5byaj25djwmz-horae-customisation-layer.drv
  /nix/store/gq7x4355n1ghrr8cksnql3r879qq1jza-excludePaths.drv
  /nix/store/krahsqqm1xpnb6jjq1j8lvypmdj1yby8-layers.json.drv
  /nix/store/kcp9fhz1qv3zw5h6dh9di7wblyz3rmvx-horae-conf.json.drv
  /nix/store/acfqg5cdw17s6d1m8jp4696fy2xkcpch-stream-horae.drv
  /nix/store/i3d1bd650hzplfld2ilsabd47p9izb3c-horae.tar.drv
  /nix/store/v9lsbp5fwrig0w8njsnai2g3yf239xf7-horae-0.1.0-oci.tar.drv