these 3 derivations will be built:
  /nix/store/n24jz1zli508mfkcj893l958n2z2zfn2-iets-fuzzers-0.0.0.drv
  /nix/store/qxnmrazpi2gv8n75g30267vn16c0hl2f-iets-fuzz-diff-0.0.0.drv
  /nix/store/8zcfxks4yc4h52rhd7f37bh4a5yjaddc-iets-fuzz-parse-check.drv