these 3 derivations will be built:
  /nix/store/410i8zrl86n61z98s6k9v3zdn6vdc7ah-iets-fuzz-diff-0.0.0.drv
  /nix/store/qyg177dg25z60fba21a32z6p97mxkdwm-iets-fuzzers-0.0.0.drv
  /nix/store/rgzn236qg5xh4bgmlnzxkyrva5vdk0l7-iets-fuzz-parse-check.drv