anchor.diff:        codyopel
       ];
       platforms = with platforms;
  -      i686-linux
  -      ++ x86_64-linux;
  +      x86_64-linux;
     };
   }
  
positive.code:   ];
  
    configureFlags = [
      "--disable-deprecated-api"
      "--disable-documentation"
      "--without-libstdc-doc"
      "--without-libsigc-doc"
      "--without-glibmm-doc"
  
negative.code: 
  stdenv.mkDerivation rec {
    name = "pangomm-${version}";
    versionMajor = "2.40";
    versionMinor = "0";
    version = "${versionMajor}.${versionMinor}";
  
    src = fetchurl {
      url = "mirror://gnome/sources/pangomm/${versionMajor}/${name}.tar.xz";
      sha256 = "7dd0afa9dcce57cdb0aad77da9ea46823ee8515d5f3ffd895b9ede7365c3d70d";
    };
  
    buildInputs = [
      cairomm
      glibmm
      libpng
  