anchor.diff:      multimedia-tools-env = self.buildEnv {
         name = "multimediaToolsEnv";
         paths = with self; [
  +        aomedia
           arkive
           imagemagick
           #gimp
  
positive.code:       ];
      };
  
      /*chromium-env = self.buildEnv  {
        name = "chromiumEnv";
        paths = with self; [
  
negative.code:         lame
          #libpng
          libvpx_head
          python3Packages.beets
          python3Packages.pycountry
          cdrtools
  