these 2 derivations will be built:
  /nix/store/iz124fxl0yr1g29hwz4vwmbj0j1dnp6c-iets-fuzzers-0.0.0.drv
  /nix/store/xypm912slvs2c4pvl6m562ahgsxyijr8-iets-fuzz-parse-check.drv