about summary refs log tree commit diff
path: root/nixos/doc/manual/release-notes/rl-1803.xml
diff options
context:
space:
mode:
Diffstat (limited to 'nixos/doc/manual/release-notes/rl-1803.xml')
-rw-r--r--nixos/doc/manual/release-notes/rl-1803.xml1239
1 files changed, 766 insertions, 473 deletions
diff --git a/nixos/doc/manual/release-notes/rl-1803.xml b/nixos/doc/manual/release-notes/rl-1803.xml
index 9221c2951ed2..c14679eea071 100644
--- a/nixos/doc/manual/release-notes/rl-1803.xml
+++ b/nixos/doc/manual/release-notes/rl-1803.xml
@@ -3,532 +3,822 @@
          xmlns:xi="http://www.w3.org/2001/XInclude"
          version="5.0"
          xml:id="sec-release-18.03">
+ <title>Release 18.03 (“Impala”, 2018/04/04)</title>
 
-<title>Release 18.03 (“Impala”, 2018/04/04)</title>
-
-<section xmlns="http://docbook.org/ns/docbook"
+ <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-18.03-highlights">
+  <title>Highlights</title>
 
-<title>Highlights</title>
-
-<para>In addition to numerous new and upgraded packages, this release
-has the following highlights: </para>
-
-<itemizedlist>
+  <para>
+   In addition to numerous new and upgraded packages, this release has the
+   following highlights:
+  </para>
 
-  <listitem>
+  <itemizedlist>
+   <listitem>
     <para>
-      End of support is planned for end of October 2018, handing over to 18.09.
+     End of support is planned for end of October 2018, handing over to 18.09.
     </para>
-  </listitem>
-
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      Platform support: x86_64-linux and x86_64-darwin since release time (the latter isn't NixOS, really).
-      Binaries for aarch64-linux are available, but no channel exists yet, as it's waiting for some test fixes, etc.
+     Platform support: x86_64-linux and x86_64-darwin since release time (the
+     latter isn't NixOS, really). Binaries for aarch64-linux are available, but
+     no channel exists yet, as it's waiting for some test fixes, etc.
     </para>
-  </listitem>
-
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      Nix now defaults to 2.0; see its
-      <link xlink:href="https://nixos.org/nix/manual/#ssec-relnotes-2.0">release notes</link>.
+     Nix now defaults to 2.0; see its
+     <link xlink:href="https://nixos.org/nix/manual/#ssec-relnotes-2.0">release
+     notes</link>.
     </para>
-  </listitem>
-
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      Core version changes: linux: 4.9 -> 4.14, glibc: 2.25 -> 2.26, gcc: 6 -> 7, systemd: 234 -> 237.
+     Core version changes: linux: 4.9 -> 4.14, glibc: 2.25 -> 2.26, gcc: 6 ->
+     7, systemd: 234 -> 237.
     </para>
-  </listitem>
-
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      Desktop version changes: gnome: 3.24 -> 3.26, (KDE) plasma-desktop: 5.10 -> 5.12.
+     Desktop version changes: gnome: 3.24 -> 3.26, (KDE) plasma-desktop: 5.10
+     -> 5.12.
     </para>
-  </listitem>
-
-  <listitem>
-    <para>
-      MariaDB 10.2, updated from 10.1, is now the default MySQL implementation. While upgrading a few changes
-      have been made to the infrastructure involved:
-      <itemizedlist>
-        <listitem>
-          <para>
-            <literal>libmysql</literal> has been deprecated, please use <literal>mysql.connector-c</literal>
-            instead, a compatibility passthru has been added to the MySQL packages.
-          </para>
-        </listitem>
-        <listitem>
-          <para>
-            The <literal>mysql57</literal> package has a new <literal>static</literal> output containing
-            the static libraries including <literal>libmysqld.a</literal>
-          </para>
-        </listitem>
-      </itemizedlist>
-    </para>
-  </listitem>
-
-  <listitem>
-    <para>PHP now defaults to PHP 7.2, updated from 7.1.</para>
-  </listitem>
-</itemizedlist>
+   </listitem>
+   <listitem>
+    <para>
+     MariaDB 10.2, updated from 10.1, is now the default MySQL implementation.
+     While upgrading a few changes have been made to the infrastructure
+     involved:
+     <itemizedlist>
+      <listitem>
+       <para>
+        <literal>libmysql</literal> has been deprecated, please use
+        <literal>mysql.connector-c</literal> instead, a compatibility passthru
+        has been added to the MySQL packages.
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        The <literal>mysql57</literal> package has a new
+        <literal>static</literal> output containing the static libraries
+        including <literal>libmysqld.a</literal>
+       </para>
+      </listitem>
+     </itemizedlist>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     PHP now defaults to PHP 7.2, updated from 7.1.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
 
-</section>
-<section xmlns="http://docbook.org/ns/docbook"
+ <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-18.03-new-services">
+  <title>New Services</title>
 
-<title>New Services</title>
-
-<para>The following new services were added since the last release:</para>
+  <para>
+   The following new services were added since the last release:
+  </para>
 
-<itemizedlist>
-  <listitem><para><literal>./config/krb5/default.nix</literal></para></listitem>
-  <listitem><para><literal>./hardware/digitalbitbox.nix</literal></para></listitem>
-  <listitem><para><literal>./misc/label.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/ccache.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/criu.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/digitalbitbox/default.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/less.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/npm.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/plotinus.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/rootston.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/systemtap.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/sway.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/udevil.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/way-cooler.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/yabar.nix</literal></para></listitem>
-  <listitem><para><literal>./programs/zsh/zsh-autoenv.nix</literal></para></listitem>
-  <listitem><para><literal>./services/backup/borgbackup.nix</literal></para></listitem>
-  <listitem><para><literal>./services/backup/crashplan-small-business.nix</literal></para></listitem>
-  <listitem><para><literal>./services/desktops/dleyna-renderer.nix</literal></para></listitem>
-  <listitem><para><literal>./services/desktops/dleyna-server.nix</literal></para></listitem>
-  <listitem><para><literal>./services/desktops/pipewire.nix</literal></para></listitem>
-  <listitem><para><literal>./services/desktops/gnome3/chrome-gnome-shell.nix</literal></para></listitem>
-  <listitem><para><literal>./services/desktops/gnome3/tracker-miners.nix</literal></para></listitem>
-  <listitem><para><literal>./services/hardware/fwupd.nix</literal></para></listitem>
-  <listitem><para><literal>./services/hardware/interception-tools.nix</literal></para></listitem>
-  <listitem><para><literal>./services/hardware/u2f.nix</literal></para></listitem>
-  <listitem><para><literal>./services/hardware/usbmuxd.nix</literal></para></listitem>
-  <listitem><para><literal>./services/mail/clamsmtp.nix</literal></para></listitem>
-  <listitem><para><literal>./services/mail/dkimproxy-out.nix</literal></para></listitem>
-  <listitem><para><literal>./services/mail/pfix-srsd.nix</literal></para></listitem>
-  <listitem><para><literal>./services/misc/gitea.nix</literal></para></listitem>
-  <listitem><para><literal>./services/misc/home-assistant.nix</literal></para></listitem>
-  <listitem><para><literal>./services/misc/ihaskell.nix</literal></para></listitem>
-  <listitem><para><literal>./services/misc/logkeys.nix</literal></para></listitem>
-  <listitem><para><literal>./services/misc/novacomd.nix</literal></para></listitem>
-  <listitem><para><literal>./services/misc/osrm.nix</literal></para></listitem>
-  <listitem><para><literal>./services/misc/plexpy.nix</literal></para></listitem>
-  <listitem><para><literal>./services/misc/pykms.nix</literal></para></listitem>
-  <listitem><para><literal>./services/misc/tzupdate.nix</literal></para></listitem>
-  <listitem><para><literal>./services/monitoring/fusion-inventory.nix</literal></para></listitem>
-  <listitem><para><literal>./services/monitoring/prometheus/exporters.nix</literal></para></listitem>
-  <listitem><para><literal>./services/network-filesystems/beegfs.nix</literal></para></listitem>
-  <listitem><para><literal>./services/network-filesystems/davfs2.nix</literal></para></listitem>
-  <listitem><para><literal>./services/network-filesystems/openafs/client.nix</literal></para></listitem>
-  <listitem><para><literal>./services/network-filesystems/openafs/server.nix</literal></para></listitem>
-  <listitem><para><literal>./services/network-filesystems/ceph.nix</literal></para></listitem>
-  <listitem><para><literal>./services/networking/aria2.nix</literal></para></listitem>
-  <listitem><para><literal>./services/networking/monero.nix</literal></para></listitem>
-  <listitem><para><literal>./services/networking/nghttpx/default.nix</literal></para></listitem>
-  <listitem><para><literal>./services/networking/nixops-dns.nix</literal></para></listitem>
-  <listitem><para><literal>./services/networking/rxe.nix</literal></para></listitem>
-  <listitem><para><literal>./services/networking/stunnel.nix</literal></para></listitem>
-  <listitem><para><literal>./services/web-apps/matomo.nix</literal></para></listitem>
-  <listitem><para><literal>./services/web-apps/restya-board.nix</literal></para></listitem>
-  <listitem><para><literal>./services/web-servers/mighttpd2.nix</literal></para></listitem>
-  <listitem><para><literal>./services/x11/fractalart.nix</literal></para></listitem>
-  <listitem><para><literal>./system/boot/binfmt.nix</literal></para></listitem>
-  <listitem><para><literal>./system/boot/grow-partition.nix</literal></para></listitem>
-  <listitem><para><literal>./tasks/filesystems/ecryptfs.nix</literal></para></listitem>
-  <listitem><para><literal>./virtualisation/hyperv-guest.nix</literal></para></listitem>
-</itemizedlist>
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>./config/krb5/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./hardware/digitalbitbox.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./misc/label.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/ccache.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/criu.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/digitalbitbox/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/less.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/npm.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/plotinus.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/rootston.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/systemtap.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/sway.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/udevil.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/way-cooler.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/yabar.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/zsh/zsh-autoenv.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/backup/borgbackup.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/backup/crashplan-small-business.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/desktops/dleyna-renderer.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/desktops/dleyna-server.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/desktops/pipewire.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/desktops/gnome3/chrome-gnome-shell.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/desktops/gnome3/tracker-miners.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/hardware/fwupd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/hardware/interception-tools.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/hardware/u2f.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/hardware/usbmuxd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/mail/clamsmtp.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/mail/dkimproxy-out.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/mail/pfix-srsd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/gitea.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/home-assistant.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/ihaskell.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/logkeys.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/novacomd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/osrm.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/plexpy.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/pykms.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/tzupdate.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/monitoring/fusion-inventory.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/monitoring/prometheus/exporters.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/network-filesystems/beegfs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/network-filesystems/davfs2.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/network-filesystems/openafs/client.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/network-filesystems/openafs/server.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/network-filesystems/ceph.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/aria2.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/monero.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/nghttpx/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/nixops-dns.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/rxe.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/stunnel.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/web-apps/matomo.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/web-apps/restya-board.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/web-servers/mighttpd2.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/x11/fractalart.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./system/boot/binfmt.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./system/boot/grow-partition.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./tasks/filesystems/ecryptfs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./virtualisation/hyperv-guest.nix</literal>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
 
-</section>
-<section xmlns="http://docbook.org/ns/docbook"
+ <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-18.03-incompatibilities">
+  <title>Backward Incompatibilities</title>
 
-<title>Backward Incompatibilities</title>
-
-<para>When upgrading from a previous release, please be aware of the
-following incompatible changes:</para>
-
-<itemizedlist>
-  <listitem>
-    <para>
-      <literal>sound.enable</literal> now defaults to false.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      Dollar signs in options under <option>services.postfix</option> are
-      passed verbatim to Postfix, which will interpret them as the beginning of
-      a parameter expression. This was already true for string-valued options
-      in the previous release, but not for list-valued options. If you need to
-      pass literal dollar signs through Postfix, double them.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      The <literal>postage</literal> package (for web-based PostgreSQL
-      administration) has been renamed to <literal>pgmanage</literal>. The
-      corresponding module has also been renamed. To migrate please rename all
-      <option>services.postage</option> options to
-      <option>services.pgmanage</option>.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      Package attributes starting with a digit have been prefixed with an
-      underscore sign. This is to avoid quoting in the configuration and
-      other issues with command-line tools like <literal>nix-env</literal>.
-      The change affects the following packages:
-      <itemizedlist>
-        <listitem>
-          <para><literal>2048-in-terminal</literal> → <literal>_2048-in-terminal</literal></para>
-        </listitem>
-        <listitem>
-          <para><literal>90secondportraits</literal> → <literal>_90secondportraits</literal></para>
-        </listitem>
-        <listitem>
-          <para><literal>2bwm</literal> → <literal>_2bwm</literal></para>
-        </listitem>
-        <listitem>
-          <para><literal>389-ds-base</literal> → <literal>_389-ds-base</literal></para>
-        </listitem>
-      </itemizedlist>
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      <emphasis role="strong">
-        The OpenSSH service no longer enables support for DSA keys by default,
-        which could cause a system lock out. Update your keys or, unfavorably,
-        re-enable DSA support manually.
-      </emphasis>
-    </para>
+  <para>
+   When upgrading from a previous release, please be aware of the following
+   incompatible changes:
+  </para>
 
+  <itemizedlist>
+   <listitem>
     <para>
-      DSA support was
-      <link xlink:href="https://www.openssh.com/legacy.html">deprecated in OpenSSH 7.0</link>,
-      due to it being too weak. To re-enable support, add
-      <literal>PubkeyAcceptedKeyTypes +ssh-dss</literal> to the end of your
-      <option>services.openssh.extraConfig</option>.
+     <literal>sound.enable</literal> now defaults to false.
     </para>
-
+   </listitem>
+   <listitem>
     <para>
-      After updating the keys to be stronger, anyone still on a pre-17.03
-      version is safe to jump to 17.03, as vetted
-      <link xlink:href="https://search.nix.gsc.io/?q=stateVersion">here</link>.
+     Dollar signs in options under <option>services.postfix</option> are passed
+     verbatim to Postfix, which will interpret them as the beginning of a
+     parameter expression. This was already true for string-valued options in
+     the previous release, but not for list-valued options. If you need to pass
+     literal dollar signs through Postfix, double them.
     </para>
-  </listitem>
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      The <literal>openssh</literal> package
-      now includes Kerberos support by default;
-      the <literal>openssh_with_kerberos</literal> package
-      is now a deprecated alias.
-      If you do not want Kerberos support,
-      you can do <literal>openssh.override { withKerberos = false; }</literal>.
-      Note, this also applies to the <literal>openssh_hpn</literal> package.
+     The <literal>postage</literal> package (for web-based PostgreSQL
+     administration) has been renamed to <literal>pgmanage</literal>. The
+     corresponding module has also been renamed. To migrate please rename all
+     <option>services.postage</option> options to
+     <option>services.pgmanage</option>.
     </para>
-  </listitem>
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      <literal>cc-wrapper</literal> has been split in two; there is now also a <literal>bintools-wrapper</literal>.
-      The most commonly used files in <filename>nix-support</filename> are now split between the two wrappers.
-      Some commonly used ones, like <filename>nix-support/dynamic-linker</filename>, are duplicated for backwards compatability, even though they rightly belong only in <literal>bintools-wrapper</literal>.
-      Other more obscure ones are just moved.
+     Package attributes starting with a digit have been prefixed with an
+     underscore sign. This is to avoid quoting in the configuration and other
+     issues with command-line tools like <literal>nix-env</literal>. The change
+     affects the following packages:
+     <itemizedlist>
+      <listitem>
+       <para>
+        <literal>2048-in-terminal</literal> →
+        <literal>_2048-in-terminal</literal>
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        <literal>90secondportraits</literal> →
+        <literal>_90secondportraits</literal>
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        <literal>2bwm</literal> → <literal>_2bwm</literal>
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        <literal>389-ds-base</literal> → <literal>_389-ds-base</literal>
+       </para>
+      </listitem>
+     </itemizedlist>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <emphasis role="strong"> The OpenSSH service no longer enables support for
+     DSA keys by default, which could cause a system lock out. Update your keys
+     or, unfavorably, re-enable DSA support manually. </emphasis>
+    </para>
+    <para>
+     DSA support was
+     <link xlink:href="https://www.openssh.com/legacy.html">deprecated in
+     OpenSSH 7.0</link>, due to it being too weak. To re-enable support, add
+     <literal>PubkeyAcceptedKeyTypes +ssh-dss</literal> to the end of your
+     <option>services.openssh.extraConfig</option>.
+    </para>
+    <para>
+     After updating the keys to be stronger, anyone still on a pre-17.03
+     version is safe to jump to 17.03, as vetted
+     <link xlink:href="https://search.nix.gsc.io/?q=stateVersion">here</link>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>openssh</literal> package now includes Kerberos support by
+     default; the <literal>openssh_with_kerberos</literal> package is now a
+     deprecated alias. If you do not want Kerberos support, you can do
+     <literal>openssh.override { withKerberos = false; }</literal>. Note, this
+     also applies to the <literal>openssh_hpn</literal> package.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>cc-wrapper</literal> has been split in two; there is now also a
+     <literal>bintools-wrapper</literal>. The most commonly used files in
+     <filename>nix-support</filename> are now split between the two wrappers.
+     Some commonly used ones, like
+     <filename>nix-support/dynamic-linker</filename>, are duplicated for
+     backwards compatability, even though they rightly belong only in
+     <literal>bintools-wrapper</literal>. Other more obscure ones are just
+     moved.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The propagation logic has been changed. The new logic, along with new
+     types of dependencies that go with, is thoroughly documented in the
+     "Specifying dependencies" section of the "Standard Environment" chapter of
+     the nixpkgs manual.
+<!-- That's <xref linkend="ssec-stdenv-attributes"> were we to merge the manuals. -->
+     The old logic isn't but is easy to describe: dependencies were propagated
+     as the same type of dependency no matter what. In practice, that means
+     that many <function>propagatedNativeBuildInputs</function> should instead
+     be <function>propagatedBuildInputs</function>. Thankfully, that was and is
+     the least used type of dependency. Also, it means that some
+     <function>propagatedBuildInputs</function> should instead be
+     <function>depsTargetTargetPropagated</function>. Other types dependencies
+     should be unaffected.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lib.addPassthru drv passthru</literal> is removed. Use
+     <literal>lib.extendDerivation true passthru drv</literal> instead.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>memcached</literal> service no longer accept dynamic socket
+     paths via <option>services.memcached.socket</option>. Unix sockets can be
+     still enabled by <option>services.memcached.enableUnixSocket</option> and
+     will be accessible at <literal>/run/memcached/memcached.sock</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <varname>hardware.amdHybridGraphics.disable</varname> option was
+     removed for lack of a maintainer. If you still need this module, you may
+     wish to include a copy of it from an older version of nixos in your
+     imports.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The merging of config options for
+     <varname>services.postfix.config</varname> was buggy. Previously, if other
+     options in the Postfix module like
+     <varname>services.postfix.useSrs</varname> were set and the user set
+     config options that were also set by such options, the resulting config
+     wouldn't include all options that were needed. They are now merged
+     correctly. If config options need to be overridden,
+     <literal>lib.mkForce</literal> or <literal>lib.mkOverride</literal> can be
+     used.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The following changes apply if the <literal>stateVersion</literal> is
+     changed to 18.03 or higher. For <literal>stateVersion = "17.09"</literal>
+     or lower the old behavior is preserved.
     </para>
-  </listitem>
-  <listitem>
+    <itemizedlist>
+     <listitem>
+      <para>
+       <literal>matrix-synapse</literal> uses postgresql by default instead of
+       sqlite. Migration instructions can be found
+       <link xlink:href="https://github.com/matrix-org/synapse/blob/master/docs/postgres.rst#porting-from-sqlite">
+       here </link>.
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+   <listitem>
     <para>
-      The propagation logic has been changed.
-      The new logic, along with new types of dependencies that go with, is thoroughly documented in the "Specifying dependencies" section of the "Standard Environment" chapter of the nixpkgs manual.
-      <!-- That's <xref linkend="ssec-stdenv-attributes"> were we to merge the manuals. -->
-      The old logic isn't but is easy to describe: dependencies were propagated as the same type of dependency no matter what.
-      In practice, that means that many <function>propagatedNativeBuildInputs</function> should instead be  <function>propagatedBuildInputs</function>.
-      Thankfully, that was and is the least used type of dependency.
-      Also, it means that some <function>propagatedBuildInputs</function> should instead be <function>depsTargetTargetPropagated</function>.
-      Other types dependencies should be unaffected.
+     The <literal>jid</literal> package has been removed, due to maintenance
+     overhead of a go package having non-versioned dependencies.
     </para>
-  </listitem>
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      <literal>lib.addPassthru drv passthru</literal> is removed.  Use <literal>lib.extendDerivation true passthru drv</literal> instead.
+     When using <option>services.xserver.libinput</option> (enabled by default
+     in GNOME), it now handles all input devices, not just touchpads. As a
+     result, you might need to re-evaluate any custom Xorg configuration. In
+     particular, <literal>Option "XkbRules" "base"</literal> may result in
+     broken keyboard layout.
     </para>
-  </listitem>
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      The <literal>memcached</literal> service no longer accept dynamic socket
-      paths via <option>services.memcached.socket</option>. Unix sockets can be
-      still enabled by <option>services.memcached.enableUnixSocket</option> and
-      will be accessible at <literal>/run/memcached/memcached.sock</literal>.
+     The <literal>attic</literal> package was removed. A maintained fork called
+     <link xlink:href="https://www.borgbackup.org/">Borg</link> should be used
+     instead. Migration instructions can be found
+     <link xlink:href="http://borgbackup.readthedocs.io/en/stable/usage/upgrade.html#attic-and-borg-0-xx-to-borg-1-x">here</link>.
     </para>
-  </listitem>
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      The <varname>hardware.amdHybridGraphics.disable</varname> option was removed for lack of a maintainer. If you still need this module, you may wish to include a copy of it from an older version of nixos in your imports.
+     The Piwik analytics software was renamed to Matomo:
+     <itemizedlist>
+      <listitem>
+       <para>
+        The package <literal>pkgs.piwik</literal> was renamed to
+        <literal>pkgs.matomo</literal>.
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        The service <literal>services.piwik</literal> was renamed to
+        <literal>services.matomo</literal>.
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        The data directory <filename>/var/lib/piwik</filename> was renamed to
+        <filename>/var/lib/matomo</filename>. All files will be moved
+        automatically on first startup, but you might need to adjust your
+        backup scripts.
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        The default <option>serverName</option> for the nginx configuration
+        changed from <literal>piwik.${config.networking.hostName}</literal> to
+        <literal>matomo.${config.networking.hostName}.${config.networking.domain}</literal>
+        if <option>config.networking.domain</option> is set,
+        <literal>matomo.${config.networking.hostName}</literal> if it is not
+        set. If you change your <option>serverName</option>, remember you'll
+        need to update the <literal>trustedHosts[]</literal> array in
+        <filename>/var/lib/matomo/config/config.ini.php</filename> as well.
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        The <literal>piwik</literal> user was renamed to
+        <literal>matomo</literal>. The service will adjust ownership
+        automatically for files in the data directory. If you use unix socket
+        authentication, remember to give the new <literal>matomo</literal> user
+        access to the database and to change the <literal>username</literal> to
+        <literal>matomo</literal> in the <literal>[database]</literal> section
+        of <filename>/var/lib/matomo/config/config.ini.php</filename>.
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        If you named your database `piwik`, you might want to rename it to
+        `matomo` to keep things clean, but this is neither enforced nor
+        required.
+       </para>
+      </listitem>
+     </itemizedlist>
     </para>
-  </listitem>
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      The merging of config options for <varname>services.postfix.config</varname>
-      was buggy. Previously, if other options in the Postfix module like
-      <varname>services.postfix.useSrs</varname> were set and the user set config
-      options that were also set by such options, the resulting config wouldn't
-      include all options that were needed. They are now merged correctly. If
-      config options need to be overridden, <literal>lib.mkForce</literal> or
-      <literal>lib.mkOverride</literal> can be used.
+     <literal>nodejs-4_x</literal> is end-of-life.
+     <literal>nodejs-4_x</literal>, <literal>nodejs-slim-4_x</literal> and
+     <literal>nodePackages_4_x</literal> are removed.
     </para>
-  </listitem>
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      The following changes apply if the <literal>stateVersion</literal> is changed to 18.03 or higher.
-      For <literal>stateVersion = "17.09"</literal> or lower the old behavior is preserved.
+     The <literal>pump.io</literal> NixOS module was removed. It is now
+     maintained as an
+     <link xlink:href="https://github.com/rvl/pump.io-nixos">external
+     module</link>.
     </para>
-    <itemizedlist>
+   </listitem>
+   <listitem>
+    <para>
+     The Prosody XMPP server has received a major update. The following modules
+     were renamed:
+     <itemizedlist>
       <listitem>
-        <para>
-          <literal>matrix-synapse</literal> uses postgresql by default instead of sqlite.
-          Migration instructions can be found <link xlink:href="https://github.com/matrix-org/synapse/blob/master/docs/postgres.rst#porting-from-sqlite"> here </link>.
-        </para>
+       <para>
+        <option>services.prosody.modules.httpserver</option> is now
+        <option>services.prosody.modules.http_files</option>
+       </para>
       </listitem>
-    </itemizedlist>
-  </listitem>
-  <listitem>
-    <para>
-      The <literal>jid</literal> package has been removed, due to maintenance
-      overhead of a go package having non-versioned dependencies.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      When using <option>services.xserver.libinput</option> (enabled by default in GNOME),
-      it now handles all input devices, not just touchpads. As a result, you might need to
-      re-evaluate any custom Xorg configuration. In particular,
-      <literal>Option "XkbRules" "base"</literal> may result in broken keyboard layout.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      The <literal>attic</literal> package was removed. A maintained fork called
-      <link xlink:href="https://www.borgbackup.org/">Borg</link> should be used instead.
-      Migration instructions can be found
-      <link xlink:href="http://borgbackup.readthedocs.io/en/stable/usage/upgrade.html#attic-and-borg-0-xx-to-borg-1-x">here</link>.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      The Piwik analytics software was renamed to Matomo:
-      <itemizedlist>
-        <listitem>
-          <para>The package <literal>pkgs.piwik</literal> was renamed to <literal>pkgs.matomo</literal>.</para>
-        </listitem>
-        <listitem>
-          <para>The service <literal>services.piwik</literal> was renamed to <literal>services.matomo</literal>.</para>
-        </listitem>
-        <listitem>
-          <para>
-            The data directory <filename>/var/lib/piwik</filename> was renamed to <filename>/var/lib/matomo</filename>.
-            All files will be moved automatically on first startup, but you might need to adjust your backup scripts.
-          </para>
-        </listitem>
-        <listitem>
-          <para>
-            The default <option>serverName</option> for the nginx configuration changed from
-            <literal>piwik.${config.networking.hostName}</literal> to
-            <literal>matomo.${config.networking.hostName}.${config.networking.domain}</literal>
-            if <option>config.networking.domain</option> is set,
-            <literal>matomo.${config.networking.hostName}</literal> if it is not set.
-            If you change your <option>serverName</option>, remember you'll need to update the
-            <literal>trustedHosts[]</literal> array in <filename>/var/lib/matomo/config/config.ini.php</filename>
-            as well.
-          </para>
-        </listitem>
-        <listitem>
-          <para>
-            The <literal>piwik</literal> user was renamed to <literal>matomo</literal>.
-            The service will adjust ownership automatically for files in the data directory.
-            If you use unix socket authentication, remember to give the new <literal>matomo</literal> user
-            access to the database and to change the <literal>username</literal> to <literal>matomo</literal>
-            in the <literal>[database]</literal> section of <filename>/var/lib/matomo/config/config.ini.php</filename>.
-          </para>
-        </listitem>
-        <listitem>
-          <para>
-            If you named your database `piwik`, you might want to rename it to `matomo` to keep things clean,
-            but this is neither enforced nor required.
-          </para>
-        </listitem>
-      </itemizedlist>
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      <literal>nodejs-4_x</literal> is end-of-life.
-      <literal>nodejs-4_x</literal>, <literal>nodejs-slim-4_x</literal> and <literal>nodePackages_4_x</literal> are removed.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      The <literal>pump.io</literal> NixOS module was removed.
-      It is now maintained as an
-      <link xlink:href="https://github.com/rvl/pump.io-nixos">external module</link>.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      The Prosody XMPP server has received a major update. The following modules were renamed:
-      <itemizedlist>
-        <listitem>
-          <para>
-            <option>services.prosody.modules.httpserver</option> is now <option>services.prosody.modules.http_files</option>
-          </para>
-        </listitem>
-        <listitem>
-          <para>
-            <option>services.prosody.modules.console</option> is now <option>services.prosody.modules.admin_telnet</option>
-          </para>
-        </listitem>
-      </itemizedlist>
+      <listitem>
+       <para>
+        <option>services.prosody.modules.console</option> is now
+        <option>services.prosody.modules.admin_telnet</option>
+       </para>
+      </listitem>
+     </itemizedlist>
     </para>
-
     <para>
-      Many new modules are now core modules, most notably <option>services.prosody.modules.carbons</option>
-      and <option>services.prosody.modules.mam</option>.
+     Many new modules are now core modules, most notably
+     <option>services.prosody.modules.carbons</option> and
+     <option>services.prosody.modules.mam</option>.
     </para>
-
     <para>
-      The better-performing <literal>libevent</literal> backend is now enabled by default.
+     The better-performing <literal>libevent</literal> backend is now enabled
+     by default.
     </para>
-
     <para>
-      <literal>withCommunityModules</literal> now passes through the modules to <option>services.prosody.extraModules</option>.
-      Use <literal>withOnlyInstalledCommunityModules</literal> for modules that should not be enabled directly, e.g <literal>lib_ldap</literal>.
+     <literal>withCommunityModules</literal> now passes through the modules to
+     <option>services.prosody.extraModules</option>. Use
+     <literal>withOnlyInstalledCommunityModules</literal> for modules that
+     should not be enabled directly, e.g <literal>lib_ldap</literal>.
     </para>
-  </listitem>
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      All prometheus exporter modules are now defined as submodules.
-      The exporters are configured using <literal>services.prometheus.exporters</literal>.
+     All prometheus exporter modules are now defined as submodules. The
+     exporters are configured using
+     <literal>services.prometheus.exporters</literal>.
     </para>
-  </listitem>
-</itemizedlist>
+   </listitem>
+  </itemizedlist>
+ </section>
 
-</section>
-<section xmlns="http://docbook.org/ns/docbook"
+ <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-18.03-notable-changes">
+  <title>Other Notable Changes</title>
 
-<title>Other Notable Changes</title>
-
-<itemizedlist>
-  <listitem>
-    <para>
-      ZNC option <option>services.znc.mutable</option> now defaults to
-      <literal>true</literal>. That means that old configuration is not
-      overwritten by default when update to the znc options are made.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      The option <option>networking.wireless.networks.&lt;name&gt;.auth</option>
-      has been added for wireless networks with WPA-Enterprise authentication.
-      There is also a new <option>extraConfig</option> option to directly
-      configure <literal>wpa_supplicant</literal> and <option>hidden</option>
-      to connect to hidden networks.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      In the module <option>networking.interfaces.&lt;name&gt;</option> the
-      following options have been removed:
-      <itemizedlist>
-        <listitem>
-          <para><option>ipAddress</option></para>
-        </listitem>
-        <listitem>
-          <para><option>ipv6Address</option></para>
-        </listitem>
-        <listitem>
-          <para><option>prefixLength</option></para>
-        </listitem>
-        <listitem>
-          <para><option>ipv6PrefixLength</option></para>
-        </listitem>
-        <listitem>
-          <para><option>subnetMask</option></para>
-        </listitem>
-      </itemizedlist>
-      To assign static addresses to an interface the options
-      <option>ipv4.addresses</option> and <option>ipv6.addresses</option>
-      should be used instead.
-      The options <option>ip4</option> and <option>ip6</option> have been
-      renamed to <option>ipv4.addresses</option> <option>ipv6.addresses</option>
-      respectively.
-      The new options <option>ipv4.routes</option> and <option>ipv6.routes</option>
-      have been added to set up static routing.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      The option <option>services.logstash.listenAddress</option> is now <literal>127.0.0.1</literal> by default.
-      Previously the default behaviour was to listen on all interfaces.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      <literal>services.btrfs.autoScrub</literal> has been added, to
-      periodically check btrfs filesystems for data corruption.
-      If there's a correct copy available, it will automatically repair
-      corrupted blocks.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      <literal>displayManager.lightdm.greeters.gtk.clock-format.</literal>
-      has been added, the clock format string (as expected by
-      strftime, e.g. <literal>%H:%M</literal>) to use with the lightdm
-      gtk greeter panel.
-    </para>
-    <para>
-      If set to null the default clock format is used.
-    </para>
-  </listitem>
-  <listitem>
-    <para>
-      <literal>displayManager.lightdm.greeters.gtk.indicators</literal>
-      has been added, a list of allowed indicator modules to use with
-      the lightdm gtk greeter panel.
-    </para>
-    <para>
-      Built-in indicators include <literal>~a11y</literal>,
-      <literal>~language</literal>, <literal>~session</literal>,
-      <literal>~power</literal>, <literal>~clock</literal>,
-      <literal>~host</literal>, <literal>~spacer</literal>. Unity
-      indicators can be represented by short name
-      (e.g. <literal>sound</literal>, <literal>power</literal>),
-      service file name, or absolute path.
-    </para>
-    <para>
-      If set to <literal>null</literal> the default indicators are
-      used.
-    </para>
-    <para>
-      In order to have the previous default configuration add
+  <itemizedlist>
+   <listitem>
+    <para>
+     ZNC option <option>services.znc.mutable</option> now defaults to
+     <literal>true</literal>. That means that old configuration is not
+     overwritten by default when update to the znc options are made.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The option <option>networking.wireless.networks.&lt;name&gt;.auth</option>
+     has been added for wireless networks with WPA-Enterprise authentication.
+     There is also a new <option>extraConfig</option> option to directly
+     configure <literal>wpa_supplicant</literal> and <option>hidden</option> to
+     connect to hidden networks.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     In the module <option>networking.interfaces.&lt;name&gt;</option> the
+     following options have been removed:
+     <itemizedlist>
+      <listitem>
+       <para>
+        <option>ipAddress</option>
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        <option>ipv6Address</option>
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        <option>prefixLength</option>
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        <option>ipv6PrefixLength</option>
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        <option>subnetMask</option>
+       </para>
+      </listitem>
+     </itemizedlist>
+     To assign static addresses to an interface the options
+     <option>ipv4.addresses</option> and <option>ipv6.addresses</option> should
+     be used instead. The options <option>ip4</option> and <option>ip6</option>
+     have been renamed to <option>ipv4.addresses</option>
+     <option>ipv6.addresses</option> respectively. The new options
+     <option>ipv4.routes</option> and <option>ipv6.routes</option> have been
+     added to set up static routing.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The option <option>services.logstash.listenAddress</option> is now
+     <literal>127.0.0.1</literal> by default. Previously the default behaviour
+     was to listen on all interfaces.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services.btrfs.autoScrub</literal> has been added, to
+     periodically check btrfs filesystems for data corruption. If there's a
+     correct copy available, it will automatically repair corrupted blocks.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>displayManager.lightdm.greeters.gtk.clock-format.</literal> has
+     been added, the clock format string (as expected by strftime, e.g.
+     <literal>%H:%M</literal>) to use with the lightdm gtk greeter panel.
+    </para>
+    <para>
+     If set to null the default clock format is used.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>displayManager.lightdm.greeters.gtk.indicators</literal> has been
+     added, a list of allowed indicator modules to use with the lightdm gtk
+     greeter panel.
+    </para>
+    <para>
+     Built-in indicators include <literal>~a11y</literal>,
+     <literal>~language</literal>, <literal>~session</literal>,
+     <literal>~power</literal>, <literal>~clock</literal>,
+     <literal>~host</literal>, <literal>~spacer</literal>. Unity indicators can
+     be represented by short name (e.g. <literal>sound</literal>,
+     <literal>power</literal>), service file name, or absolute path.
+    </para>
+    <para>
+     If set to <literal>null</literal> the default indicators are used.
+    </para>
+    <para>
+     In order to have the previous default configuration add
 <programlisting>
   services.xserver.displayManager.lightdm.greeters.gtk.indicators = [
     "~host" "~spacer"
@@ -539,24 +829,27 @@ following incompatible changes:</para>
     "~power"
   ];
 </programlisting>
-      to your <literal>configuration.nix</literal>.
+     to your <literal>configuration.nix</literal>.
     </para>
-  </listitem>
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      The NixOS test driver supports user services declared by <literal>systemd.user.services</literal>.
-      The methods <literal>waitForUnit</literal>, <literal>getUnitInfo</literal>, <literal>startJob</literal>
-      and <literal>stopJob</literal> provide an optional <literal>$user</literal> argument for that purpose.
+     The NixOS test driver supports user services declared by
+     <literal>systemd.user.services</literal>. The methods
+     <literal>waitForUnit</literal>, <literal>getUnitInfo</literal>,
+     <literal>startJob</literal> and <literal>stopJob</literal> provide an
+     optional <literal>$user</literal> argument for that purpose.
     </para>
-  </listitem>
-  <listitem>
+   </listitem>
+   <listitem>
     <para>
-      Enabling bash completion on NixOS, <literal>programs.bash.enableCompletion</literal>, will now also enable
-      completion for the Nix command line tools by installing the
-      <link xlink:href="https://github.com/hedning/nix-bash-completions">nix-bash-completions</link> package.
+     Enabling bash completion on NixOS,
+     <literal>programs.bash.enableCompletion</literal>, will now also enable
+     completion for the Nix command line tools by installing the
+     <link xlink:href="https://github.com/hedning/nix-bash-completions">nix-bash-completions</link>
+     package.
     </para>
-  </listitem>
-</itemizedlist>
-
-</section>
+   </listitem>
+  </itemizedlist>
+ </section>
 </section>