these 2 derivations will be built:
  /nix/store/i4g6aay8yyc3lkhgjksk17sgf0sk9n2d-iets-fuzzers-0.0.0.drv
  /nix/store/asi1y4hnvnc0ycyi7icfm7q03a2ckjy7-iets-fuzz-parse-check.drv