SymphonyElectron/installer/win/WixSharpToolset/Samples/CustomAttributes/setup.cs

//css_dir ..\..\;
//css_ref Wix_bin\SDK\Microsoft.Deployment.WindowsInstaller.dll;
//css_ref System.Core.dll;
using System;
using WixSharp;

class Script
{
    static public void Main()
    {
        File notepad;

        var project = new Project("My Product",
                          new WixGuid("6fe30b47-2577-43ad-9095-1861ba25889b"),
                          new Dir(@"%ProgramFiles%\MyApp",
                              notepad = new File(@"C:\WINDOWS\system32\notepad.exe",
                                  new FileShortcut("Launch Notepad", @"%Desktop%")
                                  {
                                      Attributes = new Attributes() { { "Hotkey", "0" } }
                                  })));

        notepad.AttributesDefinition = "Component:SharedDllRefCount=yes";

        var wxsFile = Compiler.BuildMsi(project);
    }
}