these 2 derivations will be built:
  /nix/store/85b3jj0rsi151pvy10al6874i5rghgl4-iets-fuzzers-0.0.0.drv
  /nix/store/x132zvz9hy0sldqdbkg345d6q9swrfxr-iets-fuzz-drv-check.drv