anchor.diff:    src = fetchurl {
       url = "http://www.styluslabs.com/write/write${version}.tar.gz";
       sha256 = "1p6glp4vdpwl8hmhypayc4cvs3j9jfmjfhhrgqm2xkgl5bfbv2qd";
  -  };
  -
  -  # taken from: https://www.iconfinder.com/icons/50835/edit_pencil_write_icon
  -  # license: Free for commercial use
  -  icon = fetchurl {
  -    url = "https://oyra.eu/write/icon.tar.gz";
  -    sha256 = "1zd98g63apwi17qc1hm1g14maain5d18g4afadxm30qjz2s0mvs8";
     };
   
     sourceRoot = ".";
  
positive.code: { stdenv, lib, qtbase, qtsvg, libglvnd, fetchurl, makeDesktopItem }:
  stdenv.mkDerivation rec {
    pname = "write_stylus";
    version = "209";
  
negative.code:     name = "Write";
      exec = "Write";
      comment = "A word processor for handwriting";
      icon = desktopIcon;
      desktopName = "Write";
      genericName = "Write";
      categories = "Office;Graphics";
  