Cloud Native Buildpacks makes building container images as easy as running “pack build.” However, you’ll eventually want to customize that out-of-the-box experience. This talk explores the many buildpacks extension points that enable custom workflows. For application developers, we’ll introduce inline buildpacks and build time environment variables. For platform operators, you’ll learn about base image extension with Dockerfiles, and how to control the level of customization available in order to adhere to security requirements. This talk is for anyone using buildpacks, or anyone who feels they can’t use buildpacks because of a limitation in their workflow. You’ll learn how to implement your unique build patterns using buildpacks.