these 3 derivations will be built:
  /nix/store/vhbvj56mbf98hshkb40bk1x0f9fai8g1-coco-1.2.14-2B213013.25aeae2a44ca-linux-amd64.tar.gz.drv
  /nix/store/szqbglxg5c8sfljkxjfsa7fsx9hzp89y-coco-1.2.14+213013.25aeae2a44ca.drv
  /nix/store/7k1kqj0f65fvsqiij6192sb2gnvp7s0n-check-coco.drv