Manual: Fix indent of config section

doc/configuration.xml

@@ -4,85 +4,106 @@
 
 <title><filename>~/.nixpkgs/config.nix</filename>: global configuration</title>
 
-    <para>
+<para>Nix packages can be configured to allow or deny certain options.</para>
-      Nix packages can be configured to allow or deny certain options.
-    </para>
 
-    <para>
+<para>To apply the configuration edit
-	To apply the configuration edit <filename>~/.nixpkgs/config.nix</filename>
+<filename>~/.nixpkgs/config.nix</filename> and set it like
-	and set it like
+
-<programlisting>{
+<programlisting>
+{
   allowUnfree = true;
-}</programlisting>
+}
-	and will allow the Nix package manager to install unfree licensed packages.
+</programlisting>
 
-	The configuration as listed also applies to NixOS under <option>nixpkgs.config</option> set.
+and will allow the Nix package manager to install unfree licensed packages.</para>
-    </para>
+
+<para>The configuration as listed also applies to NixOS under
+<option>nixpkgs.config</option> set.</para>
 
 <itemizedlist>
+
   <listitem>
-	    <para>
+    <para>Allow installing of packages that are distributed under
-		Allow installing of packages that are distributed under unfree license by setting
+    unfree license by setting <programlisting>allowUnfree =
-		<programlisting>allowUnfree = true;</programlisting>
+    true;</programlisting> or deny them by setting it to
-		or deny them by setting it to <literal>false</literal>.
+    <literal>false</literal>.</para>
-	    </para>
+
-	    <para>
+    <para>Same can be achieved by setting the environment variable:
-		Same can be achieved by setting the environment variable:
+
-		<programlisting>$ export NIXPKGS_ALLOW_UNFREE=1</programlisting>
+<programlisting>
+$ export NIXPKGS_ALLOW_UNFREE=1
+</programlisting>
+
     </para>
   </listitem>
 
   <listitem>
-	    <para>
+    <para>Whenever unfree packages are not allowed, single packages
-		Whenever unfree packages are not allowed, single packages can
+    can still be allowed by a predicate function that accepts package
-		still be allowed by a predicate function that accepts package
     as an argument and should return a boolean:
-		<programlisting>allowUnfreePredicate = (pkg: ...);</programlisting>
+
+<programlisting>
+allowUnfreePredicate = (pkg: ...);
+</programlisting>
 
     Example to allow flash player only:
-		<programlisting>allowUnfreePredicate = (pkg: pkgs.lib.hasPrefix "flashplayer-" pkg.name);</programlisting>
+
+<programlisting>
+allowUnfreePredicate = (pkg: pkgs.lib.hasPrefix "flashplayer-" pkg.name);
+</programlisting>
+
     </para>
   </listitem>
 
   <listitem>
-	    <para>
+    <para>Whenever unfree packages are not allowed, packages can still
-		Whenever unfree packages are not allowed, packages can still be
+    be whitelisted by their license:
-		whitelisted by their license:
+
-		<programlisting>whitelistedLicenses = with stdenv.lib.licenses; [ amd wtfpl ];</programlisting>
+<programlisting>
+whitelistedLicenses = with stdenv.lib.licenses; [ amd wtfpl ];
+</programlisting>
     </para>
   </listitem>
 
   <listitem>
-	    <para>
+    <para>In addition to whitelisting licenses which are denied by the
-		In addition to whitelisting licenses which are denied by the
     <literal>allowUnfree</literal> setting, you can also explicitely
     deny installation of packages which have a certain license:
-		<programlisting>blacklistedLicenses = with stdenv.lib.licenses; [ agpl3 gpl3 ];</programlisting>
+
+<programlisting>
+blacklistedLicenses = with stdenv.lib.licenses; [ agpl3 gpl3 ];
+</programlisting>
     </para>
   </listitem>
+
 </itemizedlist>
 
-    <para>
+<para>A complete list of licenses can be found in the file
-	A complete list of licenses can be found in the file
+<filename>lib/licenses.nix</filename> of the nix package tree.</para>
-	<filename>lib/licenses.nix</filename> of the nix package tree.
+
-    </para>
+
+<!--============================================================-->
 
 <section xml:id="sec-modify-via-packageOverrides"><title>Modify
 packages via <literal>packageOverrides</literal></title>
 
-<para>
+<para>You can define a function called
+<varname>packageOverrides</varname> in your local
+<filename>~/.nixpkgs/config</filename> to overide nix packages.  It
+must be a function that takes pkgs as an argument and return modified
+set of packages.
 
-  You can define a function called <varname>packageOverrides</varname>
+<programlisting>
-  in your local <filename>~/.nixpkgs/config</filename> to overide nix
+{
-  packages.  It must be a function that takes pkgs as an argument and
-  return modified set of packages.
-
-  <programlisting>{
   packageOverrides = pkgs: rec {
     foo = pkgs.foo.override { ... };
   };
-}</programlisting>
+}
+</programlisting>
+
 </para>
+
 </section>
 
+
 </chapter>

doc/language-support.xml

@@ -1,4 +1,3 @@
-
 <chapter xmlns="http://docbook.org/ns/docbook"
          xmlns:xlink="http://www.w3.org/1999/xlink"
          xml:id="chap-language-support">