these 3 derivations will be built:
  /nix/store/bx6mqk0znb5a10kggkxaxw3yswxybj9j-iets-fuzz-diff-0.0.0.drv
  /nix/store/iskmswbkhwd158vj1kr6hvj64738293y-iets-fuzzers-0.0.0.drv
  /nix/store/8bcl3pads32l87xf90nh5jswprw44xw8-iets-fuzz-nar-check.drv