these 2 derivations will be built:
  /nix/store/dqfwbbgdgpylng8v9f46rn4468zii8ak-iets-fuzzers-0.0.0.drv
  /nix/store/1vr9f2arpcdbv7f2xdbyf3dfya9gfgxp-iets-fuzz-parse-check.drv