<appendix xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-release-notes"> <title>Release Notes</title> <para> This section lists the release notes for each stable version of NixOS and current unstable revision. </para> <xi:include href="rl-2105.xml" /> <xi:include href="rl-2009.xml" /> <xi:include href="rl-2003.xml" /> <xi:include href="rl-1909.xml" /> <xi:include href="rl-1903.xml" /> <xi:include href="rl-1809.xml" /> <xi:include href="rl-1803.xml" /> <xi:include href="rl-1709.xml" /> <xi:include href="rl-1703.xml" /> <xi:include href="rl-1609.xml" /> <xi:include href="rl-1603.xml" /> <xi:include href="rl-1509.xml" /> <xi:include href="rl-1412.xml" /> <xi:include href="rl-1404.xml" /> <xi:include href="rl-1310.xml" /> </appendix>