these 8 derivations will be built:
  /nix/store/4a3aw40l0pyz6df5hw5nwjd82acr9w9r-horae-customisation-layer.drv
  /nix/store/pzdiwiqdi4z1cnkfngwyla7j0za39wrq-horae-base.json.drv
  /nix/store/a2g8hmg75av3vpw81p767gr8kkwg1xs3-excludePaths.drv
  /nix/store/yvgd31a9d20ij1ipbx87jkm2s5nlw3px-layers.json.drv
  /nix/store/7aqqxhbjgib1bqdlrb1566shzc2k2qqr-horae-conf.json.drv
  /nix/store/nyqi0n44gxhd967nm72c3rrc15imgm7z-stream-horae.drv
  /nix/store/xddh68sihkpdcfgbm5x9v7yi4wd1dqvq-horae.tar.drv
  /nix/store/x13a8g5swxqgnxb33ddpsqzmssx7v0v1-horae-0.1.0-oci.tar.drv