anchor.diff:      platforms = platforms.all;
     };
   }
  -
  
positive.code: 
    # Other files get installed during the build phase.
    installPhase = ''
      convert goattrk2.bmp goattracker.png
      install -Dm644 goattracker.png $out/share/icons/hicolor/32x32/apps/goattracker.png
      ${desktopItem.buildCommand}
    '';
  
    meta = {
      description = "A crossplatform music editor for creating Commodore 64 music. Uses reSID library by Dag Lem and supports alternatively HardSID & CatWeasel devices"
  
negative.code: { stdenv
  , fetchurl
  , unzip
  , copyDesktopItems
  , makeDesktopItem
  , imagemagick
  , SDL
  