anchor.diff:      };
     };
   
  -  meta = with stdenv.lib; {
  +  meta = with lib; {
       description = "Various ISO codes packaged as XML files";
       homepage = https://pkg-isocodes.alioth.debian.org/;
       license = licenses.free;
  
positive.code: }:
  
  stdenv.mkDerivation rec {
    name = "iso-codes-3.74";
  
    src = fetchurl {
      url = "https://pkg-isocodes.alioth.debian.org/downloads/${name}.tar.xz";
      multihash = "QmXrvkNV4eCdD8pyDRQYd8fPStrN77dWQ7hBNUhDJcBgDC";
      hashOutput = false;
      sha256 = "21f4f3cea8fe09f5b53784522303a0e1e7d083964ecaf1c75b1441d4d9ec6aee";
    };
  
    nativeBuildInputs = [
      gettext
      python3
    ];
  
    postPatch = ''
      patchShebangs .
    '';
  
    passthru = {
      srcVerification = fetchurl rec {
  
negative.code: { stdenv
  , fetchurl
  , lib
  
  , gettext
  , python3
  