these 8 derivations will be built:
  /nix/store/d8jm3k2j57rl2q4hp77ascbsk38kngmj-horae-customisation-layer.drv
  /nix/store/hr8y9vcvix6dgx3p12ia56bcri88dm0d-horae-base.json.drv
  /nix/store/89pm2czajy7n3jmm7xqzwp686j1gfgb2-excludePaths.drv
  /nix/store/bync6sjd8ndbsjf0b1556kzfkdf1w9j7-layers.json.drv
  /nix/store/pl1hlda8avpcdd7qyz6j4r44svbib3j1-horae-conf.json.drv
  /nix/store/p1ygbfc4lvaddwajbflwsphmyshipbly-stream-horae.drv
  /nix/store/syn6lqw89fz4x80g3k6mf53w46qxyvp5-horae.tar.drv
  /nix/store/1y57knmglqn54p169fil5lh1dmln4f09-horae-0.1.0-oci.tar.drv