anchor.diff:      })
     ];
   
  +  # Tries to send large UDP packets that Darwin rejects.
  +  doCheck = !stdenv.isDarwin;
  +
     meta = with lib; {
       description = "UDP-based load generator";
       homepage = "https://github.com/rozgo/anevicon";
  
positive.code: 
    cargoSha256 = "1g15v13ysx09fy0b8qddw5fwql2pvwzc2g2h1ndhzpxvfy7fzpr1";
  
    buildInputs = lib.optionals stdenv.isDarwin [ Security ];
  
    cargoPatches = [
      # Add Cargo.lock file, https://github.com/rozgo/anevicon/pull/1
  
negative.code: , fetchFromGitHub
  , fetchpatch
  , rustPlatform
  , libiconv
  , Security
  }:
  
  