these 8 derivations will be built:
  /nix/store/3nihah4jl2bz52fjismyhiy7svivn3ig-horae-base.json.drv
  /nix/store/dhggic8kqbgd3ih7q7wwwgkbm5w8cny2-horae-customisation-layer.drv
  /nix/store/pcfw9sxbnifc2bmv8iyazr1ay9l0jddh-excludePaths.drv
  /nix/store/invjznsiw57b410fd4zkd53s90galhma-layers.json.drv
  /nix/store/wz08srsxw3zkh9f98lgs4rxxwjxvj0pg-horae-conf.json.drv
  /nix/store/jpi2nb2j9mnf0fmgrkszzxysg4s802ff-stream-horae.drv
  /nix/store/2i2zlr94hnw3djh2bg29yxdjqdfag3h8-horae.tar.drv
  /nix/store/h3rziwlrwbg5gdpynwci1y8gywrl6n7n-horae-0.1.0-oci.tar.drv