these 2 derivations will be built:
  /nix/store/nmiwm53k224zlyszz93ij9k7k0wm3skd-iets-fuzzers-0.0.0.drv
  /nix/store/0150zsxmc0jlq0j7cjzykdj4fhsmwm2d-iets-fuzz-parse-check.drv