these 2 derivations will be built:
  /nix/store/fvf45jx8chy297cbyp9q83fsmmc3l3cr-coco-1.1.104+041358.66de1c44636f.drv
  /nix/store/8hvnhxnbak9wlrf7h83bn4wkbpfavn1a-check-coco.drv