these 2 derivations will be built:
  /nix/store/xq2472jnmm65s3a7g3i5cay8crq53r1m-iets-fuzzers-0.0.0.drv
  /nix/store/zg9x1j1a8ibzvadyqibrvj131cp8biq7-iets-fuzz-nar-check.drv