these 2 derivations will be built:
  /nix/store/g1vrgljaz4c8i5pw23rhkyxm581w8bxn-iets-fuzzers-0.0.0.drv
  /nix/store/l18wb7x528vmwsjv0blawwl8254lylma-iets-fuzz-drv-check.drv