these 2 derivations will be built:
  /nix/store/wg6gin91m49qf345cjs29vgvkm10j24i-iets-fuzzers-0.0.0.drv
  /nix/store/r35s16v4jzbn7hlq1b1dqjfclshfxdyl-iets-fuzz-parse-check.drv