anchor.diff:  
     vendorSha256 = "sha256-TWRMNt6x8zuvhP1nz4R6IVCX+9HityvVpzxRhDiMyO4=";
   
  +  patches = [
  +    # Fix darwin builds:
  +    #   https://github.com/v-byte-cpu/sx/pull/120
  +    (fetchpatch {
  +      name = "non-linux-method-signature.patch";
  +      url = "https://github.com/v-byte-cpu/sx/commit/56457bfaa49eb6fbb7a33d7092d9c636b9c85895.patch";
  +      hash = "sha256-0lCu3tZ0fEiC7qWfk1APLVwwrK9eovbVa/yG7OuXEWQ=";
  +    })
  +  ];
  +
     buildInputs = [
       libpcap
     ];
  
positive.code:   '';
  
    meta = with lib; {
      broken = stdenv.isDarwin;
      description = "Command-line network scanner";
      homepage = "https://github.com/v-byte-cpu/sx";
      license = licenses.mit;
  
negative.code: , lib
  , buildGoModule
  , fetchFromGitHub
  , fetchpatch
  , libpcap
  }:
  
  