these 2 derivations will be built:
  /nix/store/85b3jj0rsi151pvy10al6874i5rghgl4-iets-fuzzers-0.0.0.drv
  /nix/store/1gkxq1x6pzgffjapcdgpwy3369ya2bdp-iets-fuzz-parse-check.drv