these 3 derivations will be built:
  /nix/store/ayyggz6z6q1kalnq1hqrb0vkdd40blm1-iets-fuzzers-0.0.0.drv
  /nix/store/mbg9a7gww5l4cw42q2s03fmdikj8d9v4-iets-fuzz-diff-0.0.0.drv
  /nix/store/6j6rb2wj280ryvrfv4divskzvypmpv62-iets-fuzz-drv-eval-check.drv
building '/nix/store/mbg9a7gww5l4cw42q2s03fmdikj8d9v4-iets-fuzz-diff-0.0.0.drv'