these 8 derivations will be built:
  /nix/store/12s49s1zx35nc1a4wgi4kp7r3ws2fl23-horae-customisation-layer.drv
  /nix/store/q1v5yd289zggqynsig2gm1vx01l0n1bj-horae-base.json.drv
  /nix/store/bwf4908lm4xmk9drvdz5c39cg0fd04j3-excludePaths.drv
  /nix/store/c79kq53xas9yv57ivgvjxkw9wmzpry5x-layers.json.drv
  /nix/store/4nyp6p9khdg0pal2c9cpx3xz1ijrpr2v-horae-conf.json.drv
  /nix/store/ywlnlgi2mddd435xg9a0z66jd7pqan42-stream-horae.drv
  /nix/store/a3z729ym5kqicladpacaxrzf79n87mrd-horae.tar.drv
  /nix/store/jmq34i54i15l2jslp9m0x18603qz1iw2-horae-0.1.0-oci.tar.drv