these 4 derivations will be built:
  /nix/store/wrl25skkgmg648qacr4x7745vzsz7mjb-Cargo.toml.drv
  /nix/store/hdslg4jjfdpk83n7zbfpc70frvr5l384-source.drv
  /nix/store/bm60sdi6vb0qpc01k6cmhpxf7l6ihj06-iets-fuzzers-deps-0.0.0.drv
  /nix/store/mxad8if1f7lxps4hvy70hg0vv9yrimmg-iets-fuzzers-0.0.0.drv