<book xmlns="http://docbook.org/ns/docbook" xmlns:xi="http://www.w3.org/2001/XInclude"> <info> <title>Nixpkgs Users and Contributors Guide</title> <subtitle>Version <xi:include href=".version" parse="text" /> </subtitle> </info> <xi:include href="introduction.chapter.xml" /> <xi:include href="quick-start.xml" /> <xi:include href="package-specific-user-notes.xml" /> <xi:include href="stdenv.xml" /> <xi:include href="multiple-output.xml" /> <xi:include href="cross-compilation.xml" /> <xi:include href="configuration.xml" /> <xi:include href="functions.xml" /> <xi:include href="meta.xml" /> <xi:include href="languages-frameworks/index.xml" /> <xi:include href="platform-notes.xml" /> <xi:include href="package-notes.xml" /> <xi:include href="overlays.xml" /> <xi:include href="coding-conventions.xml" /> <xi:include href="submitting-changes.xml" /> <xi:include href="reviewing-contributions.xml" /> <xi:include href="contributing.xml" /> </book>