these 2 derivations will be built:
  /nix/store/4g2xdwipfmbfqpg3hg71wnbg6sqkljkl-iets-fuzzers-0.0.0.drv
  /nix/store/s4wwpj18wwjrbnlwp2fd1c52vwjh4lw4-iets-fuzz-eval-check.drv