If so SPEAK UP NOW.  The Windows SDK team is looking for feedback on whether this would be useful.  Check out their request for feedback at:  Influence the future of Windows sdk - Powershell based build environment

Jeffrey Snover [MSFT]
Windows Management Partner Architect
Visit the Windows PowerShell Team blog at:    http://blogs.msdn.com/PowerShell
Visit the Windows PowerShell ScriptCenter at:  http://www.microsoft.com/technet/scriptcenter/hubs/msh.mspx