these 2 derivations will be built:
  /nix/store/0hc9nwzq1wk53bblyy6sbv8p4qcjy416-iets-fuzzers-0.0.0.drv
  /nix/store/78h384cpii2mn4933039jh093fvzfvbm-iets-fuzz-drv-check.drv