anchor.diff:      v4l-utils
       libv4l
       pcre
  -    ffmpeg_3
       guvcview
       qwt
     ];
  
positive.code:     grep -rl 'qwt' . | xargs sed -i 's@<qwt/qwt_slider.h>@<qwt_slider.h>@g'
    '';
  
    meta = with lib; {
      homepage = "http://www.qstopmotion.org";
      description = "Create stopmotion animation with a (web)camera";
  
negative.code: , qtquickcontrols
  , qtimageformats
  , qtxmlpatterns
  , ffmpeg
  , guvcview
  , cmake
  , ninja
  