these 2 derivations will be built:
  /nix/store/3q1ndnnkhz0yngx5l8i5b2rwwza0mmx8-iets-fuzzers-0.0.0.drv
  /nix/store/5p5sm66sly0pzf5g1npryspgw7rwlcmi-iets-fuzz-parse-check.drv