these 3 derivations will be built:
  /nix/store/n33s9ssmdpyyzdvmy6mhvydnllamdxl3-iets-fuzz-diff-0.0.0.drv
  /nix/store/w74aps601zyfm0whp3dh41ph5gam06v2-iets-fuzzers-0.0.0.drv
  /nix/store/1jhark73srm7invvhakx7l3nklvchvq7-iets-fuzz-parse-check.drv