these 2 derivations will be built:
  /nix/store/xqa67h7pd7hy8306l1wdvb61dr4x2yx7-iets-fuzzers-0.0.0.drv
  /nix/store/j40mps12b92spaysnjghxymrmmpjkqkh-iets-fuzz-parse-check.drv