these 3 derivations will be built:
  /nix/store/1v8mvshr30mdvaq80q8k2a8y348mp6dl-iets-fuzzers-0.0.0.drv
  /nix/store/r1mj8li2fi2z30pdf9x54s6bawy8ixdf-iets-fuzz-diff-0.0.0.drv
  /nix/store/8q40r8f0l5i7qs5q9hhh5ijlm1njk675-iets-fuzz-parse-check.drv