these 2 derivations will be built:
  /nix/store/rqa85sqk97aajwxr2m7rnm9kxwyhyzgp-iets-fuzzers-0.0.0.drv
  /nix/store/d0qhzm6ikfsigr70wn97n615zspbkrni-iets-fuzz-nar-check.drv