anchor.diff:  
   mkDerivation rec {
     name = "krita-${version}";
  -  ver_min = "3.1.3";
  -  version = "${ver_min}";
  +  version = "3.1.4";
   
     src = fetchurl {
  -    url = "http://download.kde.org/stable/krita/${ver_min}/${name}.tar.gz";
  -    sha256 = "125js6c8aw4bqhs28pwnl3rbgqx5yx4zsklw7bfdhy3vf6lrysw1";
  +    url = "http://download.kde.org/stable/krita/${version}/${name}.tar.gz";
  +    sha256 = "1al27v17s70hihk2mcmz3l2g6rl9qzpxaifapdfpkyias6q3f63l";
     };
   
     nativeBuildInputs = [ cmake extra-cmake-modules ];
  
positive.code:     qtmultimedia qtx11extras
    ];
  
    NIX_CFLAGS_COMPILE = [ "-I${ilmbase.dev}/include/OpenEXR" ];
  
    meta = with lib; {
  
negative.code: { mkDerivation, lib, fetchurl, fetchpatch, cmake, extra-cmake-modules
  , karchive, kconfig, kwidgetsaddons, kcompletion, kcoreaddons
  , kguiaddons, ki18n, kitemmodels, kitemviews, kwindowsystem
  , kio, kcrash
  