these 3 derivations will be built:
  /nix/store/jb1mxzm8hkirp0119h6wxnacyxss36jr-iets-fuzzers-0.0.0.drv
  /nix/store/xadbc26715gjl3vabiagxx5bm6i35c0c-iets-fuzz-diff-0.0.0.drv
  /nix/store/jfqckv9mzhks318kmxf546p18fkj5zqf-iets-fuzz-eval-check.drv