anchor.diff:    qtSrcs = qtbase.srcs ++ [ qtimageformats.src ];
     qtPatches = qtbase.patches;
   
  +  dontUseQmakeConfigure = true;
  +
     buildCommand = ''
  -    # We don't use nativeBuildInputs to avoid adding system Qt 5 libraries to various paths.
  -    export PATH="${qtbase}/bin:$PATH"
  -
       unpackPhase
       cd "$sourceRoot"
       patchPhase
  
positive.code:   buildInputs = [
      breakpad ffmpeg openalSoft openssl zlib libexif lzma libopus
      gtk2 glib libappindicator-gtk2 libunity cairo pango gdk_pixbuf atk
      dee libdbusmenu-glib libva
      # Qt dependencies
      libxcb xcbutilwm xcbutilimage xcbutilkeysyms libxkbcommon
      libpng libjpeg freetype harfbuzz pcre16 xproto libX11
  
negative.code: { stdenv, lib, fetchFromGitHub, fetchgit, qtbase, qtimageformats
  , breakpad, ffmpeg, openalSoft, openssl, zlib, libexif, lzma, libopus
  , gtk2, glib, cairo, pango, gdk_pixbuf, atk, libappindicator-gtk2
  , libunity, dee, libdbusmenu-glib, libva, qmakeHook
  
  , pkgconfig, libxcb, xcbutilwm, xcbutilimage, xcbutilkeysyms
  , libxkbcommon, libpng, libjpeg, freetype, harfbuzz, pcre16
  