these 3 derivations will be built:
  /nix/store/8yw35rf9jyxvpcrdwprz2kxj5yp8s3v1-iets-fuzzers-0.0.0.drv
  /nix/store/s9i603813hjyz294v1999s8073kwm7di-iets-fuzz-diff-0.0.0.drv
  /nix/store/26jbljvca9mygx9a3sx13hjig4g4fyah-iets-fuzz-eval-check.drv