anchor.diff:  { stdenv, fetchFromGitHub, premake5, pkgconfig, cmake
   ,cairo, libxkbcommon, libxcb, xcb-util-cursor, xcbutilkeysyms, ncurses, which, getopt
  -,python, gnome3, lato }:
  +,python, gnome3, lato, pcre, libpthreadstubs, libXdmcp, xcbutilrenderutil, xcbutilimage, libsndfile }:
   
   stdenv.mkDerivation rec {
     pname = "surge";
  -  version = "1.6.6";
  +  version = "1.7.1";
   
     src = fetchFromGitHub {
       owner = "surge-synthesizer";
       repo = pname;
       rev = "release_${version}";
  -    sha256 = "0al021f516ybhnp3lhqx8i6c6hpfaw3gqfwwxx3lx3hh4b8kjfjw";
  +    sha256 = "1jhk8iaqh89dnci4446b47315v2lc8gclraygk8m9jl20zpjxl0l";
       fetchSubmodules = true;
     };
   
     nativeBuildInputs = [ premake5 pkgconfig cmake ncurses which getopt python ];
   
  -  buildInputs = [  cairo libxkbcommon libxcb xcb-util-cursor xcbutilkeysyms gnome3.zenity lato ];
  +  buildInputs = [  cairo libxkbcommon libxcb xcb-util-cursor xcbutilkeysyms gnome3.zenity lato pcre libpthreadstubs libXdmcp xcbutilrenderutil xcbutilimage libsndfile ];
   
     buildFlags = [ "config=release_x64" ];
   
  
positive.code:   doInstallCheck = true;
    installCheckPhase = ''
      ./build-linux.sh build -p headless
      ./target/headless/Release/Surge/Surge-Headless
    '';
  
    meta = with stdenv.lib; {
  
negative.code:     substituteInPlace src/common/gui/PopupEditorDialog.cpp --replace zenity ${gnome3.zenity}/bin/zenity
    '';
  
    buildPhase = ''
      ./build-linux.sh build;
    '';
  
    installPhase = ''
      mkdir -p $out/lib/lv2
      cp -r buildlin/surge_products/Surge.lv2/ $out/lib/lv2
      mkdir -p $out/lib/vst3
      cp -r buildlin/surge_products/Surge.vst3/ $out/lib/vst3
      mkdir -p $out/share/surge
      cp -r resources/data/* $out/share/surge/
    '';
  