these 2 derivations will be built:
  /nix/store/k8j38sg6cv1hi06p6kinvvps84s6jqx0-iets-fuzzers-0.0.0.drv
  /nix/store/ns8fpchvh31hls1c35h550na72fjjpkh-iets-fuzz-drv-check.drv