these 3 derivations will be built:
  /nix/store/i91xs5vvqv4jb35w4h6kkq3cz5gjaqbr-iets-fuzzers-0.0.0.drv
  /nix/store/nimyzrl82cjbw96myj0a0fd0jzr70qqr-iets-fuzz-diff-0.0.0.drv
  /nix/store/fni95qq1azzz79a3n0qzhzqdwp7r9szi-iets-fuzz-nar-check.drv