these 3 derivations will be built:
  /nix/store/8ywmpsinqbwg13gqcf0ka5f8lswlch8m-iets-fuzzers-0.0.0.drv
  /nix/store/qw5a5igw9lpl6lhdyr2vyb14z504p46p-iets-fuzz-diff-0.0.0.drv
  /nix/store/z1ic1ghwbmvj2b40kpajw9d993i51kmd-iets-fuzz-parse-check.drv