these 3 derivations will be built:
  /nix/store/nsjfzbh5aghkm2vj6fzrxir3z85c0wn2-iets-fuzz-diff-0.0.0.drv
  /nix/store/x1ail7z8wcfv9yzr8c060bz9gfhclg8y-iets-fuzzers-0.0.0.drv
  /nix/store/c5jppknvw2hqixxa6gzp03v009jggmb1-iets-fuzz-drv-eval-check.drv