these 2 derivations will be built:
  /nix/store/ilqfmy0wp87s0k31j4q2cvrp37nzjj56-iets-fuzzers-0.0.0.drv
  /nix/store/xb8sksdnbchla58dpbypfrxm6ivb74jk-iets-fuzz-parse-check.drv