these 2 derivations will be built:
  /nix/store/qwl7wb05msfgckd7l2lmrskfwfx5mq96-iets-fuzzers-0.0.0.drv
  /nix/store/albwcw77f3lhg89pk0gb7x4vg2yb3q3b-iets-fuzz-nar-check.drv