<?xml version="1.0"?> <!DOCTYPE book SYSTEM "/nix/current/xml/dtd/docbook/docbookx.dtd" [ <!ENTITY introduction SYSTEM "introduction.xml"> <!ENTITY installation SYSTEM "installation.xml"> <!ENTITY nix-reference SYSTEM "nix-reference.xml"> <!ENTITY troubleshooting SYSTEM "troubleshooting.xml"> <!ENTITY bugs SYSTEM "bugs.xml"> ]> <book> <title>Nix: The Manual</title> &introduction; &installation; <chapter> <title>A Guided Tour</title> <para> Bla bla </para> </chapter> <chapter> <title>Fix Language Reference</title> <para> Bla bla </para> </chapter> <chapter> <title>Nix Syntax and Semantics</title> <para> Bla bla </para> </chapter> <appendix> <title>Command Reference</title> &nix-reference; </appendix> &troubleshooting; &bugs; </book>