these 3 derivations will be built:
  /nix/store/xqcbihmniyq2q7v1yhgk6gbk5bd18cr6-iets-fuzz-diff-0.0.0.drv
  /nix/store/yyajp2iafycyp29rm1vrpm5abwnkwvjk-iets-fuzzers-0.0.0.drv
  /nix/store/7hv6rll5jh3i6354h47x5k0p2kf28xix-iets-fuzz-parse-check.drv