these 3 derivations will be built:
  /nix/store/w063wl55f5ch3abdqjxlfm9gnnnpf8g7-iets-fuzz-diff-0.0.0.drv
  /nix/store/wahxm716014f9m35v1rrifhsv6q0knp5-iets-fuzzers-0.0.0.drv
  /nix/store/xqkinkvhq6d3m44y2gcvv3x7q4znskpd-iets-fuzz-parse-check.drv