these 3 derivations will be built:
  /nix/store/6rxqim1nflk2m4kam8dfr7v2k8nm1vn6-iets-fuzzers-0.0.0.drv
  /nix/store/axzpxxs2gshcz53bmqvm2gpnzai5j8fa-iets-fuzz-diff-0.0.0.drv
  /nix/store/s878jqxzwa4n3x9h839cf18hx96g4vj5-iets-fuzz-parse-check.drv