these 3 derivations will be built:
  /nix/store/rsrbpynj9f2y4iy9djz7qa0cswjzqmz8-iets-fuzzers-0.0.0.drv
  /nix/store/vk1fa4jq60v7wbbnwi3xam9v3h23x264-iets-fuzz-diff-0.0.0.drv
  /nix/store/k6jc4vcqckliwb2dlbwm5b6kmpzl03n5-iets-fuzz-wire-check.drv