these 2 derivations will be built:
  /nix/store/3hrnp6qikf56bf5y09zi81jkx97lh2ir-iets-fuzzers-0.0.0.drv
  /nix/store/lxja5jyjl4m8bjjy2qlzc4mch1dz6g5n-iets-fuzz-parse-check.drv