<section 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="sec-release-19.09"> <title>Release 19.09 (unreleased)</title> <para> This is the current unstable branch and the information in this section is therefore not final. </para> <section 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="sec-release-19.09-state-version-changes"> <title>State Version Changes</title> <para> The state version in this release includes the changes below. These changes are only active if the <option>home.stateVersion</option> option is set to "19.09" or later. </para> <itemizedlist> <listitem> <para> The <option>programs.firefox.package</option> option now expects a wrapped Firefox package and defaults to <code>pkgs.firefox</code>. </para> </listitem> </itemizedlist> </section> </section>