anchor.diff:    meta = with lib; {
       description = "A free and open source painting application";
       homepage = "https://krita.org/";
  -    maintainers = with maintainers; [ abbradar ];
  +    maintainers = with maintainers; [ abbradar sifmelcara ];
       platforms = platforms.linux;
       license = licenses.gpl3Only;
     };
  
positive.code:     inherit sha256;
    };
  
    nativeBuildInputs = [ cmake extra-cmake-modules python3Packages.sip_4 makeWrapper ];
  
    buildInputs = [
      karchive kconfig kwidgetsaddons kcompletion kcoreaddons kguiaddons
      ki18n kitemmodels kitemviews kwindowsystem kio kcrash breeze-icons
      boost libraw fftw eigen exiv2 lcms2 gsl openexr libheif giflib
      openjpeg opencolorio_1 poppler curl ilmbase
      qtmultimedia qtx11extras quazip
      python3Packages.pyqt5
    ] ++ lib.optional stdenv.hostPlatform.isx86 vc;
  
    NIX_CFLAGS_COMPILE = [ "-I${ilmbase.dev}/include/OpenEXR" ]
      ++ lib.optional stdenv.cc.isGNU "-Wno-deprecated-copy";
  
    cmakeFlags = [
      "-DPYQT5_SIP_DIR=${python3Packages.pyqt5}/${python3Packages.python.sitePackages}/PyQt5/bindings"
  
negative.code: , kguiaddons, ki18n, kitemmodels, kitemviews, kwindowsystem
  , kio, kcrash, breeze-icons
  , boost, libraw, fftw, eigen, exiv2, libheif, lcms2, gsl, openexr, giflib
  , openjpeg, opencolorio_1, vc, poppler, curl, ilmbase, libmypaint, libwebp
  , qtmultimedia, qtx11extras, quazip
  , python3Packages
  
  