docs: format

nixos/doc/manual/configuration/linux-kernel.xml

@@ -84,18 +84,17 @@ nixpkgs.config.packageOverrides = pkgs:
     allowImportFromDerivation = true;
   };
   ]]></screen>
-
-You can edit the config with this snippet (by default <command>make menuconfig</command> won't work
-  out of the box on nixos):
-  <screen><![CDATA[
+   You can edit the config with this snippet (by default <command>make
+   menuconfig</command> won't work out of the box on nixos):
+<screen><![CDATA[
       nix-shell -E 'with import <nixpkgs> {}; kernelToOverride.overrideAttrs (o: {nativeBuildInputs=o.nativeBuildInputs ++ [ pkgconfig ncurses ];})'
   ]]></screen>
-
-
-  or you can let nixpkgs generate the configuration.
-  Nixpkgs generates it via answering the interactive kernel utility <command>make config</command>.
-  The answers depend on parameters passed to <filename>pkgs/os-specific/linux/kernel/generic.nix</filename>
-  (which you can influence by overriding <literal>extraConfig, autoModules, modDirVersion, preferBuiltin, extraConfig</literal>).
+   or you can let nixpkgs generate the configuration. Nixpkgs generates it via
+   answering the interactive kernel utility <command>make config</command>. The
+   answers depend on parameters passed to
+   <filename>pkgs/os-specific/linux/kernel/generic.nix</filename> (which you
+   can influence by overriding <literal>extraConfig, autoModules,
+   modDirVersion, preferBuiltin, extraConfig</literal>).
 <screen><![CDATA[
 
   mptcp93.override ({

nixos/doc/manual/development/debugging-nixos-tests.xml

@@ -26,11 +26,12 @@ nix-shell -p socat --run "socat STDIO,raw,echo=0,escape=0x11 UNIX:/tmp/nix-build
 </programlisting>
 
  <para>
-  You may need to find the correct path, replacing <literal>/tmp</literal>, <literal>*</literal> or <literal>machine</literal>.
+  You may need to find the correct path, replacing <literal>/tmp</literal>,
+  <literal>*</literal> or <literal>machine</literal>.
  </para>
 
  <para>
-  Press "enter" to open up console and login as "root". After you're done, press "ctrl-q" to exit the console.
+  Press "enter" to open up console and login as "root". After you're done,
+  press "ctrl-q" to exit the console.
  </para>
-
 </section>

nixos/doc/manual/installation/installing-behind-a-proxy.xml

@@ -5,43 +5,44 @@
          xml:id="sec-installing-behind-proxy">
  <title>Installing behind a proxy</title>
 
-<para>
+ <para>
   To install NixOS behind a proxy, do the following before running
   <literal>nixos-install</literal>.
-</para>
-<orderedlist numeration="arabic">
+ </para>
+
+ <orderedlist numeration="arabic">
   <listitem>
-    <para>
-      Update proxy configuration in
-      <literal>/mnt/etc/nixos/configuration.nix</literal> to keep the
-      internet accessible after reboot.
-    </para>
-    <programlisting>
+   <para>
+    Update proxy configuration in
+    <literal>/mnt/etc/nixos/configuration.nix</literal> to keep the internet
+    accessible after reboot.
+   </para>
+<programlisting>
 networking.proxy.default = &quot;http://user:password@proxy:port/&quot;;
 networking.proxy.noProxy = &quot;127.0.0.1,localhost,internal.domain&quot;;
 </programlisting>
   </listitem>
   <listitem>
-    <para>
-      Setup the proxy environment variables in the shell where you are
-      running <literal>nixos-install</literal>.
-    </para>
-    <programlisting>
+   <para>
+    Setup the proxy environment variables in the shell where you are running
+    <literal>nixos-install</literal>.
+   </para>
+<programlisting>
 # proxy_url=&quot;http://user:password@proxy:port/&quot;
 # export http_proxy=&quot;$proxy_url&quot;
 # export HTTP_PROXY=&quot;$proxy_url&quot;
 # export https_proxy=&quot;$proxy_url&quot;
 # export HTTPS_PROXY=&quot;$proxy_url&quot;
 </programlisting>
   </listitem>
-</orderedlist>
+ </orderedlist>
 
-<note>
-<para>
-  If you are switching networks with different proxy configurations, use the
-  <literal>nesting.clone</literal> option in
-  <literal>configuration.nix</literal> to switch proxies at runtime.
-  Refer to <xref linkend="ch-options" /> for more information.
-</para>
-</note>
+ <note>
+  <para>
+   If you are switching networks with different proxy configurations, use the
+   <literal>nesting.clone</literal> option in
+   <literal>configuration.nix</literal> to switch proxies at runtime. Refer to
+   <xref linkend="ch-options" /> for more information.
+  </para>
+ </note>
 </section>

nixos/doc/manual/installation/installing.xml

@@ -327,8 +327,8 @@ Retype new UNIX password: ***
     <note>
      <para>
       For unattended installations, it is possible to use
-      <command>nixos-install --no-root-passwd</command>
-      in order to disable the password prompt entirely.
+      <command>nixos-install --no-root-passwd</command> in order to disable the
+      password prompt entirely.
      </para>
     </note>
    </para>

nixos/doc/manual/manual.xml

@@ -17,8 +17,8 @@
   <para>
    If you encounter problems, please report them on the
    <literal
-    xlink:href="https://discourse.nixos.org">Discourse</literal>
-   or on the <link
+    xlink:href="https://discourse.nixos.org">Discourse</literal> or
+   on the <link
     xlink:href="irc://irc.freenode.net/#nixos">
    <literal>#nixos</literal> channel on Freenode</link>. Bugs should be
    reported in

nixos/doc/manual/release-notes/rl-1509.xml

@@ -435,11 +435,11 @@ system.autoUpgrade.enable = true;
 <programlisting>
 system.stateVersion = "14.12";
 </programlisting>
-     The new option <option>system.stateVersion</option> ensures that
-     certain configuration changes that could break existing systems (such as
-     the <command>sshd</command> host key setting) will maintain compatibility
-     with the specified NixOS release. NixOps sets the state version of
-     existing deployments automatically.
+     The new option <option>system.stateVersion</option> ensures that certain
+     configuration changes that could break existing systems (such as the
+     <command>sshd</command> host key setting) will maintain compatibility with
+     the specified NixOS release. NixOps sets the state version of existing
+     deployments automatically.
     </para>
    </listitem>
    <listitem>