these 3 derivations will be built:
  /nix/store/c34bwna52n7myr9v7s7hjljdb1j26875-iets-fuzzers-0.0.0.drv
  /nix/store/i8kh6b347jmkykpsh4hli6vzi4xlpm63-iets-fuzz-diff-0.0.0.drv
  /nix/store/qkg526i4m6wn73p4rd8sws3d88j9sajj-iets-fuzz-drv-eval-check.drv