these 2 derivations will be built:
  /nix/store/3xnxs0y8hqyp4rlsm7ca7q4nxp4mac6n-coco-1.1.104+041358.66de1c44636f.drv
  /nix/store/3qfp1lzcw8cfsdd3r903dylz0217p6b9-check-coco.drv