these 2 derivations will be built:
  /nix/store/c37vlkz5xp8l3n8m2prpd69gr6b25rkx-iets-fuzzers-0.0.0.drv
  /nix/store/xxrdvbqv8hf9npp9lsjw74x2jmw25j02-iets-fuzz-parse-check.drv