"good luck and goodbuy to all who leaves the Acknexengine and turns to unity."

I don´t get why people only want to use one tool.
Acknex won´t disappear magically from your HD when you install Unity.
Believe me, I´ve tried it. They don´t harm each other.

These shaders are included in Indie:
http://unity3d.com/support/documentation/Components/Built-in%20Shader%20Guide.html