Nine-H · Nine-H · Oct 30, 2017
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -32,14 +32,7 @@ ensure_vala_version("0.16" MINIMUM)
 
 include(ValaPrecompile)
 vala_precompile(VALA_C ${EXEC_NAME}
-    ValaGL.Core/Camera.vala
-    ValaGL.Core/MatrixMath.vala
-    ValaGL.Core/GeometryUtil.vala
-    ValaGL.Core/GLProgram.vala
-    ValaGL.Core/VBO.vala
-    ValaGL.Core/IBO.vala
-    ValaGL.Core/CoreError.vala
-    #ValaGL.Core/Util.vala
+    src/settings.vala
     src/demoswitcher.vala
     src/fft_streamer.vala
     src/graphics.vala

diff --git a/MinimalTriangle.vala b/MinimalTriangle.vala
diff --git a/README.md b/README.md
@@ -1,10 +1,19 @@
 # SESH
 
+> never do what I have done
+> never use undocumented apis and trash code from 2013 to learn opengl
+
 OpenGL Visualizer for elementary OS. (Pre-Alpha)
 
 - Connects to noise
 - OpenGL rendering with GLepoxy
 
+## Building
+
+```
+sudo apt install libgstreamer-1.0-dev
+```
+
 ## Resources
 
 *openGL wiki*  

diff --git a/ValaGL.Core/Camera.vala b/ValaGL.Core/Camera.vala
diff --git a/ValaGL.Core/CoreError.vala b/ValaGL.Core/CoreError.vala