these 3 derivations will be built:
  /nix/store/bkhcv1ss28yx3fcn8dafvqfgsmrb8wa8-iets-fuzz-diff-0.0.0.drv
  /nix/store/pzm1z25rwn0h0vfa192sbb0xxyffb8wj-iets-fuzzers-0.0.0.drv
  /nix/store/av6nzx4351xh2krij65ypgw40m2ssyvv-iets-fuzz-parse-check.drv