these 3 derivations will be built:
  /nix/store/5lspbyjzd10834j4mxb05m30zaznrrds-iets-fuzzers-0.0.0.drv
  /nix/store/qcgvhrkygxv01b13n8d7m01li7wncrbh-iets-fuzz-diff-0.0.0.drv
  /nix/store/r8kh14k7qxyib1a3k8cd0gf2ypsqsfz2-iets-fuzz-eval-check.drv