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+# Trinity Build Environment Docker Image
+
+## How to build
+All you need to do is run 
+```
+docker build
+```
+
+in this directory and it will create an image for building Trinity with.
+
+## Using the docker image
+Here is an example way to run docker for building trinity
+```
+docker run -it --rm -v `pwd`:/tmp/src <finalimageid>
+```
+
+Once running just run
+```
+su - dev
+```
+To enter a non-root user
+
+This will mount your source directory in /tmp/src where you can run ./build.