these 8 derivations will be built:
  /nix/store/81ana9afs36kb78xbbpqjkmpvk6k6y12-horae-base.json.drv
  /nix/store/d2lglf956bx70c6kh0f6gvxgsl93f18w-horae-customisation-layer.drv
  /nix/store/sh16kd88akx058d6la2ga01k9qsyvxbn-excludePaths.drv
  /nix/store/rc0jsn3dxmbwfgj4x1blbif9xfiriglk-layers.json.drv
  /nix/store/zgr8h9hvy1hjfyd7nipabcwxic1a4ir5-horae-conf.json.drv
  /nix/store/1136zmdyav8ggpwgxvm31m638xi9q64i-stream-horae.drv
  /nix/store/yhxv6gvskmnpagc5x4zspgfb1gvkjxap-horae.tar.drv
  /nix/store/xm2prb6974z0jih6gmdn1mymm4cnv5b8-horae-0.1.0-oci.tar.drv