these 2 derivations will be built:
  /nix/store/wf3dlhvxg8mz1nvh6088zbsvnlb33pw8-iets-fuzzers-0.0.0.drv
  /nix/store/yypgg4lf58w477bkh9blyhxvndnnlh11-iets-fuzz-parse-check.drv