these 3 derivations will be built:
  /nix/store/pd4ha2kw8sq1kq5vl23976av30xlynbi-iets-fuzz-diff-0.0.0.drv
  /nix/store/xwyh5avw39plim1asfla7bv033lk2kki-iets-fuzzers-0.0.0.drv
  /nix/store/a5mh72vvdqf817hld19627gi6nzlg138-iets-fuzz-drv-check.drv