these 3 derivations will be built:
  /nix/store/35qi0bamczkzpnymgz6z97l1p565q52c-iets-fuzz-diff-0.0.0.drv
  /nix/store/l3zbg1vpsb3r65c2liw8m583n1294hd0-iets-fuzzers-0.0.0.drv
  /nix/store/72cfw3hsr5i7gmp67yijm58d5kl7zyjz-iets-fuzz-eval-check.drv