these 3 derivations will be built:
  /nix/store/1msbpff9nnsj95pr4ciskds6as5p5wh0-iets-fuzz-diff-0.0.0.drv
  /nix/store/w3hxy234g21yk5hskj9mr1l69qmq82ki-iets-fuzzers-0.0.0.drv
  /nix/store/2f005n6nbc7f769y93ij5kjzpf278hiq-iets-fuzz-drv-eval-check.drv