We have just announced the CTP of Desired State Configuration for Linux. If you missed it, be sure to check out:
1) The announcement and demo at TechEd North America 2014
2) The announcement at the PowerShell Team Blog
3) A step-by-step guide for compiling and installing DSC for Linux and applying your first configuration MOF at the Building Clouds blog
4) The CTP release can be found over at Github
This is exciting stuff!
