these 8 derivations will be built:
  /nix/store/8a9rg0p8fzjijclkkn2laknnx877jak5-horae-base.json.drv
  /nix/store/bxhq3hyid15698pxzlbk5s55hjbfa70d-horae-customisation-layer.drv
  /nix/store/l7pybdszimj7nxjg5cr639x73i9jjq10-excludePaths.drv
  /nix/store/hpn16nwxsjacbijbjc0arj9i8f4a213m-layers.json.drv
  /nix/store/z94zv26fcpx0nwpg5siv2mmi6zjdhbdx-horae-conf.json.drv
  /nix/store/rw22ngp6y4d636ampfymplyp6cpk3gpr-stream-horae.drv
  /nix/store/ri6ifv8qs59h38d6l7s71f30i5qww1vh-horae.tar.drv
  /nix/store/svrvm5ragjpr88yvqy0hx0n2c0454azp-horae-0.1.0-oci.tar.drv