these 3 derivations will be built:
  /nix/store/3lgh1i7g86qj8z1cgh4vnx51bmyj4wk3-iets-fuzz-diff-0.0.0.drv
  /nix/store/8jb7zs9ia9wzz77n1wp09r5rxzwwbcrf-iets-fuzzers-0.0.0.drv
  /nix/store/vqh7slb11g4r9fwzvs94w4irmi9ga95m-iets-fuzz-eval-check.drv