anchor.diff:  { stdenv
  +, fetchFromGitLab
   , fetchTritonPatch
   , fetchpatch
  -, fetchzip
   , gettext
   , lib
   
  
positive.code:     ln -s $out/libexec/w3m/w3mimgdisplay $out/bin
    '';
  
    passthru = {
      srcVerification = fetchzip {
      version = 1;
        inherit name;
        inherit (src) urls outputHash outputHashAlgo;
        insecureHashOutput = true;
      };
    };
  
    meta = with lib; {
      homepage = http://w3m.sourceforge.net/;
      description = "A text-mode web browser";
      maintainers = with maintainers; [
        wkennington
      ];
  
negative.code:     optionals
      optionalString;
  
    date = "2019-04-22";
    rev = "350c41a86c65c778d0f62a7398ef84552f9f60b5";
  in
  stdenv.mkDerivation rec {
    name = "w3m-0.5.3-${date}";
  
    src = fetchFromGitLab {
      version = 6;
      host = "https://salsa.debian.org";
      owner = "debian";
      repo = "w3m";
      inherit rev;
      multihash = "QmNrmaZjnbFHn6YyMjL1Se1yPtAfrcbXCv4DtxehvQTdQ4";
      sha256 = "bd6426cbc9b7e70ccd185e2cc479ac9321c5475b4eeac1292797e99c26f25b53";
    };
  
    nativeBuildInputs = [
  