oculus ritf dk1 goes open source!!!???

Really awesome news. I couldn't find any thread about this on the forums, so there you go:

https://github.com/OculusVR/RiftDK1
....
do you do make diy oculus rift dk1?
or do you do post reverse engineer dk2 on github?
do you are do have dk2 or dk1 and your make reverse engineer?