anchor.diff:        -e 's,LIBS += .*libz.a,LIBS += -lz,' \
         -e 's,LIBS += .*libbreakpad_client.a,LIBS += ${breakpad}/lib/libbreakpad_client.a,' \
         -e 's, -flto,,g' \
  -      -e 's, -static-libstdc++,,g'
  +      -e 's, -static-libstdc++,,g' \
  +      -e 's,${packagedQt},${qtbase.version},g'
   
       export QMAKE=$PWD/../qt/bin/qmake
       ( mkdir -p ../Libraries
  
positive.code:     "LIBS+=-lssl"
    ];
  
    qtSrcs = qtbase.srcs ++ [ qtimageformats.src ];
    qtPatches = qtbase.patches;
  
    buildCommand = ''
  
negative.code: 
  let
    system-x86_64 = lib.elem stdenv.system lib.platforms.x86_64;
    packagedQt = "5.6.0";
  in stdenv.mkDerivation rec {
    name = "telegram-desktop-${version}";
    version = "0.9.49";
    qtVersion = lib.replaceStrings ["."] ["_"] packagedQt;
  
    src = fetchFromGitHub {
      owner = "telegramdesktop";
  