these 3 derivations will be built:
  /nix/store/31lamh2s9kpwhvlxfhmz6h8cw707hmcw-iets-fuzz-diff-0.0.0.drv
  /nix/store/xh7iw24jc37ihy2bjnjqvdkk7wj2kwfl-iets-fuzzers-0.0.0.drv
  /nix/store/r7d8bfr2nzgp2aysqjwmmlkgvy2hkl6y-iets-fuzz-nar-check.drv