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-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/release-notes.xml23
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1310.xml11
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1404.xml179
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1412.xml467
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1509.xml750
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1603.xml671
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1609.xml277
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1703.xml817
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1709.xml899
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1803.xml855
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1809.xml933
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1903.xml768
-rw-r--r--nixpkgs/nixos/doc/manual/release-notes/rl-1909.xml561
13 files changed, 7211 insertions, 0 deletions
diff --git a/nixpkgs/nixos/doc/manual/release-notes/release-notes.xml b/nixpkgs/nixos/doc/manual/release-notes/release-notes.xml
new file mode 100644
index 000000000000..02b591477214
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/release-notes.xml
@@ -0,0 +1,23 @@
+<appendix 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="ch-release-notes">
+ <title>Release Notes</title>
+ <para>
+  This section lists the release notes for each stable version of NixOS and
+  current unstable revision.
+ </para>
+ <xi:include href="rl-1909.xml" />
+ <xi:include href="rl-1903.xml" />
+ <xi:include href="rl-1809.xml" />
+ <xi:include href="rl-1803.xml" />
+ <xi:include href="rl-1709.xml" />
+ <xi:include href="rl-1703.xml" />
+ <xi:include href="rl-1609.xml" />
+ <xi:include href="rl-1603.xml" />
+ <xi:include href="rl-1509.xml" />
+ <xi:include href="rl-1412.xml" />
+ <xi:include href="rl-1404.xml" />
+ <xi:include href="rl-1310.xml" />
+</appendix>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1310.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1310.xml
new file mode 100644
index 000000000000..248bab70c36b
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1310.xml
@@ -0,0 +1,11 @@
+<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-13.10">
+ <title>Release 13.10 (“Aardvark”, 2013/10/31)</title>
+
+ <para>
+  This is the first stable release branch of NixOS.
+ </para>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1404.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1404.xml
new file mode 100644
index 000000000000..8d8cea4303a3
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1404.xml
@@ -0,0 +1,179 @@
+<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-14.04">
+ <title>Release 14.04 (“Baboon”, 2014/04/30)</title>
+
+ <para>
+  This is the second stable release branch of NixOS. In addition to numerous
+  new and upgraded packages and modules, this release has the following
+  highlights:
+  <itemizedlist>
+   <listitem>
+    <para>
+     Installation on UEFI systems is now supported. See
+     <xref linkend="sec-installation"/> for details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Systemd has been updated to version 212, which has
+     <link xlink:href="http://cgit.freedesktop.org/systemd/systemd/plain/NEWS?id=v212">numerous
+     improvements</link>. NixOS now automatically starts systemd user instances
+     when you log in. You can define global user units through the
+     <option>systemd.unit.*</option> options.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     NixOS is now based on Glibc 2.19 and GCC 4.8.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The default Linux kernel has been updated to 3.12.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     KDE has been updated to 4.12.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     GNOME 3.10 experimental support has been added.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Nix has been updated to 1.7
+     (<link
+  xlink:href="http://nixos.org/nix/manual/#ssec-relnotes-1.7">details</link>).
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     NixOS now supports fully declarative management of users and groups. If
+     you set <option>users.mutableUsers</option> to <literal>false</literal>,
+     then the contents of <filename>/etc/passwd</filename> and
+     <filename>/etc/group</filename> will be
+     <link
+  xlink:href="https://www.usenix.org/legacy/event/lisa02/tech/full_papers/traugott/traugott_html/">congruent</link>
+     to your NixOS configuration. For instance, if you remove a user from
+     <option>users.extraUsers</option> and run
+     <command>nixos-rebuild</command>, the user account will cease to exist.
+     Also, imperative commands for managing users and groups, such as
+     <command>useradd</command>, are no longer available. If
+     <option>users.mutableUsers</option> is <literal>true</literal> (the
+     default), then behaviour is unchanged from NixOS 13.10.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     NixOS now has basic container support, meaning you can easily run a NixOS
+     instance as a container in a NixOS host system. These containers are
+     suitable for testing and experimentation but not production use, since
+     they’re not fully isolated from the host. See
+     <xref linkend="ch-containers"/> for details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Systemd units provided by packages can now be overridden from the NixOS
+     configuration. For instance, if a package <literal>foo</literal> provides
+     systemd units, you can say:
+<programlisting>
+systemd.packages = [ pkgs.foo ];
+</programlisting>
+     to enable those units. You can then set or override unit options in the
+     usual way, e.g.
+<programlisting>
+systemd.services.foo.wantedBy = [ "multi-user.target" ];
+systemd.services.foo.serviceConfig.MemoryLimit = "512M";
+</programlisting>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </para>
+
+ <para>
+  When upgrading from a previous release, please be aware of the following
+  incompatible changes:
+  <itemizedlist>
+   <listitem>
+    <para>
+     Nixpkgs no longer exposes unfree packages by default. If your NixOS
+     configuration requires unfree packages from Nixpkgs, you need to enable
+     support for them explicitly by setting:
+<programlisting>
+nixpkgs.config.allowUnfree = true;
+</programlisting>
+     Otherwise, you get an error message such as:
+<screen>
+error: package ‘nvidia-x11-331.49-3.12.17’ in ‘…/nvidia-x11/default.nix:56’
+  has an unfree license, refusing to evaluate
+</screen>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The Adobe Flash player is no longer enabled by default in the Firefox and
+     Chromium wrappers. To enable it, you must set:
+<programlisting>
+nixpkgs.config.allowUnfree = true;
+nixpkgs.config.firefox.enableAdobeFlash = true; # for Firefox
+nixpkgs.config.chromium.enableAdobeFlash = true; # for Chromium
+</programlisting>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The firewall is now enabled by default. If you don’t want this, you need
+     to disable it explicitly:
+<programlisting>
+networking.firewall.enable = false;
+</programlisting>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The option <option>boot.loader.grub.memtest86</option> has been renamed to
+     <option>boot.loader.grub.memtest86.enable</option>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>mysql55</literal> service has been merged into the
+     <literal>mysql</literal> service, which no longer sets a default for the
+     option <option>services.mysql.package</option>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Package variants are now differentiated by suffixing the name, rather than
+     the version. For instance, <filename>sqlite-3.8.4.3-interactive</filename>
+     is now called <filename>sqlite-interactive-3.8.4.3</filename>. This
+     ensures that <literal>nix-env -i sqlite</literal> is unambiguous, and that
+     <literal>nix-env -u</literal> won’t “upgrade”
+     <literal>sqlite</literal> to <literal>sqlite-interactive</literal> or vice
+     versa. Notably, this change affects the Firefox wrapper (which provides
+     plugins), as it is now called <literal>firefox-wrapper</literal>. So when
+     using <command>nix-env</command>, you should do <literal>nix-env -e
+     firefox; nix-env -i firefox-wrapper</literal> if you want to keep using
+     the wrapper. This change does not affect declarative package management,
+     since attribute names like <literal>pkgs.firefoxWrapper</literal> were
+     already unambiguous.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The symlink <filename>/etc/ca-bundle.crt</filename> is gone. Programs
+     should instead use the environment variable
+     <envar>OPENSSL_X509_CERT_FILE</envar> (which points to
+     <filename>/etc/ssl/certs/ca-bundle.crt</filename>).
+    </para>
+   </listitem>
+  </itemizedlist>
+ </para>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1412.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1412.xml
new file mode 100644
index 000000000000..139f61c2a550
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1412.xml
@@ -0,0 +1,467 @@
+<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-14.12">
+ <title>Release 14.12 (“Caterpillar”, 2014/12/30)</title>
+
+ <para>
+  In addition to numerous new and upgraded packages, this release has the
+  following highlights:
+  <itemizedlist>
+   <listitem>
+    <para>
+     Systemd has been updated to version 217, which has numerous
+     <link xlink:href="http://lists.freedesktop.org/archives/systemd-devel/2014-October/024662.html">improvements.</link>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <link xlink:href="https://www.mail-archive.com/nix-dev@lists.science.uu.nl/msg13957.html">
+     Nix has been updated to 1.8.</link>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     NixOS is now based on Glibc 2.20.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     KDE has been updated to 4.14.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The default Linux kernel has been updated to 3.14.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     If <option>users.mutableUsers</option> is enabled (the default), changes
+     made to the declaration of a user or group will be correctly realised when
+     running <command>nixos-rebuild</command>. For instance, removing a user
+     specification from <filename>configuration.nix</filename> will cause the
+     actual user account to be deleted. If <option>users.mutableUsers</option>
+     is disabled, it is no longer necessary to specify UIDs or GIDs; if
+     omitted, they are allocated dynamically.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </para>
+
+ <para>
+  Following new services were added since the last release:
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>atftpd</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>bosun</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>bspwm</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>chronos</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>collectd</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>consul</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>cpuminer-cryptonight</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>crashplan</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>dnscrypt-proxy</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>docker-registry</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>docker</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>etcd</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>fail2ban</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>fcgiwrap</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>fleet</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>fluxbox</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>gdm</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>geoclue2</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>gitlab</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>gitolite</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>gnome3.gnome-documents</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>gnome3.gnome-online-miners</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>gnome3.gvfs</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>gnome3.seahorse</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>hbase</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>i2pd</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>influxdb</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>kubernetes</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>liquidsoap</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lxc</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>mailpile</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>mesos</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>mlmmj</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>monetdb</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>mopidy</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>neo4j</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>nsd</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>openntpd</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>opentsdb</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>openvswitch</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>parallels-guest</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>peerflix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>phd</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>polipo</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>prosody</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>radicale</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>redmine</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>riemann</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>scollector</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>seeks</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>siproxd</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>strongswan</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>tcsd</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>teamspeak3</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>thermald</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>torque/mrom</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>torque/server</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>uhub</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>unifi</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>znc</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>zookeeper</literal>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </para>
+
+ <para>
+  When upgrading from a previous release, please be aware of the following
+  incompatible changes:
+  <itemizedlist>
+   <listitem>
+    <para>
+     The default version of Apache httpd is now 2.4. If you use the
+     <option>extraConfig</option> option to pass literal Apache configuration
+     text, you may need to update it — see
+     <link
+xlink:href="http://httpd.apache.org/docs/2.4/upgrading.html">Apache’s
+     documentation</link> for details. If you wish to continue to use httpd
+     2.2, add the following line to your NixOS configuration:
+<programlisting>
+services.httpd.package = pkgs.apacheHttpd_2_2;
+</programlisting>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     PHP 5.3 has been removed because it is no longer supported by the PHP
+     project. A <link
+xlink:href="http://php.net/migration54">migration
+     guide</link> is available.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The host side of a container virtual Ethernet pair is now called
+     <literal>ve-<replaceable>container-name</replaceable></literal> rather
+     than <literal>c-<replaceable>container-name</replaceable></literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     GNOME 3.10 support has been dropped. The default GNOME version is now
+     3.12.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     VirtualBox has been upgraded to 4.3.20 release. Users may be required to
+     run <command>rm -rf /tmp/.vbox*</command>. The line <literal>imports = [
+     &lt;nixpkgs/nixos/modules/programs/virtualbox.nix&gt; ]</literal> is no
+     longer necessary, use <literal>services.virtualboxHost.enable =
+     true</literal> instead.
+    </para>
+    <para>
+     Also, hardening mode is now enabled by default, which means that unless
+     you want to use USB support, you no longer need to be a member of the
+     <literal>vboxusers</literal> group.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Chromium has been updated to 39.0.2171.65.
+     <option>enablePepperPDF</option> is now enabled by default.
+     <literal>chromium*Wrapper</literal> packages no longer exist, because
+     upstream removed NSAPI support. <literal>chromium-stable</literal> has
+     been renamed to <literal>chromium</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Python packaging documentation is now part of nixpkgs manual. To override
+     the python packages available to a custom python you now use
+     <literal>pkgs.pythonFull.buildEnv.override</literal> instead of
+     <literal>pkgs.pythonFull.override</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>boot.resumeDevice = "8:6"</literal> is no longer supported. Most
+     users will want to leave it undefined, which takes the swap partitions
+     automatically. There is an evaluation assertion to ensure that the string
+     starts with a slash.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The system-wide default timezone for NixOS installations changed from
+     <literal>CET</literal> to <literal>UTC</literal>. To choose a different
+     timezone for your system, configure <literal>time.timeZone</literal> in
+     <literal>configuration.nix</literal>. A fairly complete list of possible
+     values for that setting is available at
+     <link
+xlink:href="https://en.wikipedia.org/wiki/List_of_tz_database_time_zones"/>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     GNU screen has been updated to 4.2.1, which breaks the ability to connect
+     to sessions created by older versions of screen.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The Intel GPU driver was updated to the 3.x prerelease version (used by
+     most distributions) and supports DRI3 now.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </para>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1509.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1509.xml
new file mode 100644
index 000000000000..5c4d99701785
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1509.xml
@@ -0,0 +1,750 @@
+<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-15.09">
+ <title>Release 15.09 (“Dingo”, 2015/09/30)</title>
+
+ <para>
+  In addition to numerous new and upgraded packages, this release has the
+  following highlights:
+ </para>
+
+ <itemizedlist>
+  <listitem>
+   <para>
+    The <link xlink:href="http://haskell.org/">Haskell</link> packages
+    infrastructure has been re-designed from the ground up (&quot;Haskell
+    NG&quot;). NixOS now distributes the latest version of every single package
+    registered on
+    <link
+    xlink:href="http://hackage.haskell.org/">Hackage</link> -- well
+    in excess of 8,000 Haskell packages. Detailed instructions on how to use
+    that infrastructure can be found in the
+    <link
+    xlink:href="http://nixos.org/nixpkgs/manual/#users-guide-to-the-haskell-infrastructure">User's
+    Guide to the Haskell Infrastructure</link>. Users migrating from an earlier
+    release may find helpful information below, in the list of
+    backwards-incompatible changes. Furthermore, we distribute 51(!) additional
+    Haskell package sets that provide every single
+    <link
+    xlink:href="http://www.stackage.org/">LTS Haskell</link> release
+    since version 0.0 as well as the most recent
+    <link
+    xlink:href="http://www.stackage.org/">Stackage Nightly</link>
+    snapshot. The announcement
+    <link
+    xlink:href="https://nixos.org/nix-dev/2015-September/018138.html">&quot;Full
+    Stackage Support in Nixpkgs&quot;</link> gives additional details.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Nix has been updated to version 1.10, which among other improvements
+    enables cryptographic signatures on binary caches for improved security.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    You can now keep your NixOS system up to date automatically by setting
+<programlisting>
+system.autoUpgrade.enable = true;
+</programlisting>
+    This will cause the system to periodically check for updates in your
+    current channel and run <command>nixos-rebuild</command>.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    This release is based on Glibc 2.21, GCC 4.9 and Linux 3.18.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    GNOME has been upgraded to 3.16.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Xfce has been upgraded to 4.12.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    KDE 5 has been upgraded to KDE Frameworks 5.10, Plasma 5.3.2 and
+    Applications 15.04.3. KDE 4 has been updated to kdelibs-4.14.10.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    E19 has been upgraded to 0.16.8.15.
+   </para>
+  </listitem>
+ </itemizedlist>
+
+ <para>
+  The following new services were added since the last release:
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>services/mail/exim.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/apache-kafka.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/canto-daemon.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/confd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/devmon.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/gitit.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/ihaskell.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/mbpfan.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/mediatomb.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/mwlib.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/parsoid.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/plex.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/ripple-rest.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/ripple-data-api.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/subsonic.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/sundtek.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/cadvisor.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/das_watchdog.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/grafana.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/riemann-tools.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/teamviewer.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/network-filesystems/u9fs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/aiccu.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/asterisk.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/bird.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/charybdis.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/docker-registry-server.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/fan.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/firefox/sync-server.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/gateone.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/heyefi.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/i2p.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/lambdabot.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/mstpd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/nix-serve.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/nylon.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/racoon.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/skydns.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/shout.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/softether.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/sslh.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/tinc.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/tlsdated.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/tox-bootstrapd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/tvheadend.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/zerotierone.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/scheduling/marathon.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/fprintd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/hologram.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/munge.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/system/cloud-init.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-servers/shellinabox.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-servers/uwsgi.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/x11/unclutter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/x11/display-managers/sddm.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/coredump.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/loader/loader.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/loader/generic-extlinux-compatible</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/networkd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/resolved.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/timesyncd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>tasks/filesystems/exfat.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>tasks/filesystems/ntfs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>tasks/filesystems/vboxsf.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>virtualisation/virtualbox-host.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>virtualisation/vmware-guest.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>virtualisation/xen-dom0.nix</literal>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </para>
+
+ <para>
+  When upgrading from a previous release, please be aware of the following
+  incompatible changes:
+  <itemizedlist>
+   <listitem>
+    <para>
+     <command>sshd</command> no longer supports DSA and ECDSA host keys by
+     default. If you have existing systems with such host keys and want to
+     continue to use them, please set
+<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.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <command>cron</command> is no longer enabled by default, unless you have a
+     non-empty <option>services.cron.systemCronJobs</option>. To force
+     <command>cron</command> to be enabled, set <option>services.cron.enable =
+     true</option>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Nix now requires binary caches to be cryptographically signed. If you have
+     unsigned binary caches that you want to continue to use, you should set
+     <option>nix.requireSignedBinaryCaches = false</option>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Steam now doesn't need root rights to work. Instead of using
+     <literal>*-steam-chrootenv</literal>, you should now just run
+     <literal>steam</literal>. <literal>steamChrootEnv</literal> package was
+     renamed to <literal>steam</literal>, and old <literal>steam</literal>
+     package -- to <literal>steamOriginal</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     CMPlayer has been renamed to bomi upstream. Package
+     <literal>cmplayer</literal> was accordingly renamed to
+     <literal>bomi</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Atom Shell has been renamed to Electron upstream. Package
+     <literal>atom-shell</literal> was accordingly renamed to
+     <literal>electron</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Elm is not released on Hackage anymore. You should now use
+     <literal>elmPackages.elm</literal> which contains the latest Elm platform.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The CUPS printing service has been updated to version
+     <literal>2.0.2</literal>. Furthermore its systemd service has been renamed
+     to <literal>cups.service</literal>.
+    </para>
+    <para>
+     Local printers are no longer shared or advertised by default. This
+     behavior can be changed by enabling
+     <option>services.printing.defaultShared</option> or
+     <option>services.printing.browsing</option> respectively.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The VirtualBox host and guest options have been named more consistently.
+     They can now found in <option>virtualisation.virtualbox.host.*</option>
+     instead of <option>services.virtualboxHost.*</option> and
+     <option>virtualisation.virtualbox.guest.*</option> instead of
+     <option>services.virtualboxGuest.*</option>.
+    </para>
+    <para>
+     Also, there now is support for the <literal>vboxsf</literal> file system
+     using the <option>fileSystems</option> configuration attribute. An example
+     of how this can be used in a configuration:
+<programlisting>
+fileSystems."/shiny" = {
+  device = "myshinysharedfolder";
+  fsType = "vboxsf";
+};
+</programlisting>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     &quot;<literal>nix-env -qa</literal>&quot; no longer discovers Haskell
+     packages by name. The only packages visible in the global scope are
+     <literal>ghc</literal>, <literal>cabal-install</literal>, and
+     <literal>stack</literal>, but all other packages are hidden. The reason
+     for this inconvenience is the sheer size of the Haskell package set.
+     Name-based lookups are expensive, and most <literal>nix-env -qa</literal>
+     operations would become much slower if we'd add the entire Hackage
+     database into the top level attribute set. Instead, the list of Haskell
+     packages can be displayed by running:
+    </para>
+<programlisting>
+nix-env -f &quot;&lt;nixpkgs&gt;&quot; -qaP -A haskellPackages
+</programlisting>
+    <para>
+     Executable programs written in Haskell can be installed with:
+    </para>
+<programlisting>
+nix-env -f &quot;&lt;nixpkgs&gt;&quot; -iA haskellPackages.pandoc
+</programlisting>
+    <para>
+     Installing Haskell <emphasis>libraries</emphasis> this way, however, is no
+     longer supported. See the next item for more details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Previous versions of NixOS came with a feature called
+     <literal>ghc-wrapper</literal>, a small script that allowed GHC to
+     transparently pick up on libraries installed in the user's profile. This
+     feature has been deprecated; <literal>ghc-wrapper</literal> was removed
+     from the distribution. The proper way to register Haskell libraries with
+     the compiler now is the <literal>haskellPackages.ghcWithPackages</literal>
+     function. The
+     <link
+    xlink:href="http://nixos.org/nixpkgs/manual/#users-guide-to-the-haskell-infrastructure">User's
+     Guide to the Haskell Infrastructure</link> provides more information about
+     this subject.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     All Haskell builds that have been generated with version 1.x of the
+     <literal>cabal2nix</literal> utility are now invalid and need to be
+     re-generated with a current version of <literal>cabal2nix</literal> to
+     function. The most recent version of this tool can be installed by running
+     <literal>nix-env -i cabal2nix</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>haskellPackages</literal> set in Nixpkgs used to have a
+     function attribute called <literal>extension</literal> that users could
+     override in their <literal>~/.nixpkgs/config.nix</literal> files to
+     configure additional attributes, etc. That function still exists, but it's
+     now called <literal>overrides</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The OpenBLAS library has been updated to version
+     <literal>0.2.14</literal>. Support for the
+     <literal>x86_64-darwin</literal> platform was added. Dynamic architecture
+     detection was enabled; OpenBLAS now selects microarchitecture-optimized
+     routines at runtime, so optimal performance is achieved without the need
+     to rebuild OpenBLAS locally. OpenBLAS has replaced ATLAS in most packages
+     which use an optimized BLAS or LAPACK implementation.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>phpfpm</literal> is now using the default PHP version
+     (<literal>pkgs.php</literal>) instead of PHP 5.4
+     (<literal>pkgs.php54</literal>).
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>locate</literal> service no longer indexes the Nix store by
+     default, preventing packages with potentially numerous versions from
+     cluttering the output. Indexing the store can be activated by setting
+     <option>services.locate.includeStore = true</option>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The Nix expression search path (<envar>NIX_PATH</envar>) no longer
+     contains <filename>/etc/nixos/nixpkgs</filename> by default. You can
+     override <envar>NIX_PATH</envar> by setting <option>nix.nixPath</option>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Python 2.6 has been marked as broken (as it no longer receives security
+     updates from upstream).
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Any use of module arguments such as <varname>pkgs</varname> to access
+     library functions, or to define <literal>imports</literal> attributes will
+     now lead to an infinite loop at the time of the evaluation.
+    </para>
+    <para>
+     In case of an infinite loop, use the <command>--show-trace</command>
+     command line argument and read the line just above the error message.
+<screen>
+<prompt>$ </prompt>nixos-rebuild build --show-trace
+…
+while evaluating the module argument `pkgs' in "/etc/nixos/my-module.nix":
+infinite recursion encountered
+</screen>
+    </para>
+    <para>
+     Any use of <literal>pkgs.lib</literal>, should be replaced by
+     <varname>lib</varname>, after adding it as argument of the module. The
+     following module
+<programlisting>
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+
+{
+  options = {
+    foo = mkOption { … };
+  };
+  config = mkIf config.foo { … };
+}
+</programlisting>
+     should be modified to look like:
+<programlisting>
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+{
+  options = {
+    foo = mkOption { <replaceable>option declaration</replaceable> };
+  };
+  config = mkIf config.foo { <replaceable>option definition</replaceable> };
+}
+</programlisting>
+    </para>
+    <para>
+     When <varname>pkgs</varname> is used to download other projects to import
+     their modules, and only in such cases, it should be replaced by
+     <literal>(import &lt;nixpkgs&gt; {})</literal>. The following module
+<programlisting>
+{ config, pkgs, ... }:
+
+let
+  myProject = pkgs.fetchurl {
+    src = <replaceable>url</replaceable>;
+    sha256 = <replaceable>hash</replaceable>;
+  };
+in
+
+{
+  imports = [ "${myProject}/module.nix" ];
+}
+</programlisting>
+     should be modified to look like:
+<programlisting>
+{ config, pkgs, ... }:
+
+let
+  myProject = (import &lt;nixpkgs&gt; {}).fetchurl {
+    src = <replaceable>url</replaceable>;
+    sha256 = <replaceable>hash</replaceable>;
+  };
+in
+
+{
+  imports = [ "${myProject}/module.nix" ];
+}
+</programlisting>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </para>
+
+ <para>
+  Other notable improvements:
+  <itemizedlist>
+   <listitem>
+    <para>
+     The nixos and nixpkgs channels were unified, so one
+     <emphasis>can</emphasis> use <literal>nix-env -iA nixos.bash</literal>
+     instead of <literal>nix-env -iA nixos.pkgs.bash</literal>. See
+     <link xlink:href="https://github.com/NixOS/nixpkgs/commit/2cd7c1f198">the
+     commit</link> for details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Users running an SSH server who worry about the quality of their
+     <literal>/etc/ssh/moduli</literal> file with respect to the
+     <link
+      xlink:href="https://stribika.github.io/2015/01/04/secure-secure-shell.html">vulnerabilities
+     discovered in the Diffie-Hellman key exchange</link> can now replace
+     OpenSSH's default version with one they generated themselves using the new
+     <option>services.openssh.moduliFile</option> option.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     A newly packaged TeX Live 2015 is provided in
+     <literal>pkgs.texlive</literal>, split into 6500 nix packages. For basic
+     user documentation see
+     <link xlink:href="https://github.com/NixOS/nixpkgs/blob/release-15.09/pkgs/tools/typesetting/tex/texlive/default.nix#L1"
+      >the
+     source</link>. Beware of
+     <link xlink:href="https://github.com/NixOS/nixpkgs/issues/9757"
+      >an
+     issue</link> when installing a too large package set. The plan is to
+     deprecate and maybe delete the original TeX packages until the next
+     release.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <option>buildEnv.env</option> on all Python interpreters is now available
+     for nix-shell interoperability.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </para>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1603.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1603.xml
new file mode 100644
index 000000000000..9b512c4b1e58
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1603.xml
@@ -0,0 +1,671 @@
+<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-16.03">
+ <title>Release 16.03 (“Emu”, 2016/03/31)</title>
+
+ <para>
+  In addition to numerous new and upgraded packages, this release has the
+  following highlights:
+ </para>
+
+ <itemizedlist>
+  <listitem>
+   <para>
+    Systemd 229, bringing
+    <link
+    xlink:href="https://github.com/systemd/systemd/blob/v229/NEWS">numerous
+    improvements</link> over 217.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Linux 4.4 (was 3.18).
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    GCC 5.3 (was 4.9). Note that GCC 5
+    <link
+    xlink:href="https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html">changes
+    the C++ ABI in an incompatible way</link>; this may cause problems if you
+    try to link objects compiled with different versions of GCC.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Glibc 2.23 (was 2.21).
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Binutils 2.26 (was 2.23.1). See #909
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Improved support for ensuring
+    <link
+    xlink:href="https://reproducible-builds.org/">bitwise
+    reproducible builds</link>. For example, <literal>stdenv</literal> now sets
+    the environment variable
+    <envar
+    xlink:href="https://reproducible-builds.org/specs/source-date-epoch/">SOURCE_DATE_EPOCH</envar>
+    to a deterministic value, and Nix has
+    <link
+    xlink:href="http://nixos.org/nix/manual/#ssec-relnotes-1.11">gained
+    an option</link> to repeat a build a number of times to test determinism.
+    An ongoing project, the goal of exact reproducibility is to allow binaries
+    to be verified independently (e.g., a user might only trust binaries that
+    appear in three independent binary caches).
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Perl 5.22.
+   </para>
+  </listitem>
+ </itemizedlist>
+
+ <para>
+  The following new services were added since the last release:
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>services/monitoring/longview.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>hardware/video/webcam/facetimehd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>i18n/input-method/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>i18n/input-method/fcitx.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>i18n/input-method/ibus.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>i18n/input-method/nabi.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>i18n/input-method/uim.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/fish.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>security/acme.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>security/audit.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>security/oath.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/hardware/irqbalance.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/mail/dspam.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/mail/opendkim.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/mail/postsrsd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/mail/rspamd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/mail/rmilter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/autofs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/bepasty.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/calibre-server.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/cfdyndns.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/gammu-smsd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/mathics.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/matrix-synapse.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/octoprint.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/hdaps.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/heapster.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/longview.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/network-filesystems/netatalk.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/network-filesystems/xtreemfs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/autossh.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/dnschain.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/gale.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/miniupnpd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/namecoind.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/ostinato.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/pdnsd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/shairport-sync.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/supplicant.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/search/kibana.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/haka.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/physlock.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/pump.io.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/x11/hardware/libinput.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/x11/window-managers/windowlab.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/initrd-network.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/initrd-ssh.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/loader/loader.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/networkd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/resolved.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>virtualisation/lxd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>virtualisation/rkt.nix</literal>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </para>
+
+ <para>
+  When upgrading from a previous release, please be aware of the following
+  incompatible changes:
+ </para>
+
+ <itemizedlist>
+  <listitem>
+   <para>
+    We no longer produce graphical ISO images and VirtualBox images for
+    <literal>i686-linux</literal>. A minimal ISO image is still provided.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Firefox and similar browsers are now <emphasis>wrapped by
+    default</emphasis>. The package and attribute names are plain
+    <literal>firefox</literal> or <literal>midori</literal>, etc.
+    Backward-compatibility attributes were set up, but note that
+    <command>nix-env -u</command> will <emphasis>not</emphasis> update your
+    current <literal>firefox-with-plugins</literal>; you have to uninstall it
+    and install <literal>firefox</literal> instead.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <command>wmiiSnap</command> has been replaced with
+    <command>wmii_hg</command>, but
+    <command>services.xserver.windowManager.wmii.enable</command> has been
+    updated respectively so this only affects you if you have explicitly
+    installed <command>wmiiSnap</command>.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>jobs</literal> NixOS option has been removed. It served as
+    compatibility layer between Upstart jobs and SystemD services. All services
+    have been rewritten to use <literal>systemd.services</literal>
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <command>wmiimenu</command> is removed, as it has been removed by the
+    developers upstream. Use <command>wimenu</command> from the
+    <command>wmii-hg</command> package.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Gitit is no longer automatically added to the module list in NixOS and as
+    such there will not be any manual entries for it. You will need to add an
+    import statement to your NixOS configuration in order to use it, e.g.
+<programlisting><![CDATA[
+{
+  imports = [ <nixpkgs/nixos/modules/services/misc/gitit.nix> ];
+}
+]]></programlisting>
+    will include the Gitit service configuration options.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <command>nginx</command> does not accept flags for enabling and disabling
+    modules anymore. Instead it accepts <literal>modules</literal> argument,
+    which is a list of modules to be built in. All modules now reside in
+    <literal>nginxModules</literal> set. Example configuration:
+<programlisting><![CDATA[
+nginx.override {
+  modules = [ nginxModules.rtmp nginxModules.dav nginxModules.moreheaders ];
+}
+]]></programlisting>
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <command>s3sync</command> is removed, as it hasn't been developed by
+    upstream for 4 years and only runs with ruby 1.8. For an actively-developer
+    alternative look at <command>tarsnap</command> and others.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <command>ruby_1_8</command> has been removed as it's not supported from
+    upstream anymore and probably contains security issues.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>tidy-html5</literal> package is removed. Upstream only provided
+    <literal>(lib)tidy5</literal> during development, and now they went back to
+    <literal>(lib)tidy</literal> to work as a drop-in replacement of the
+    original package that has been unmaintained for years. You can (still) use
+    the <literal>html-tidy</literal> package, which got updated to a stable
+    release from this new upstream.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>extraDeviceOptions</literal> argument is removed from
+    <literal>bumblebee</literal> package. Instead there are now two separate
+    arguments: <literal>extraNvidiaDeviceOptions</literal> and
+    <literal>extraNouveauDeviceOptions</literal> for setting extra X11 options
+    for nvidia and nouveau drivers, respectively.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    The <literal>Ctrl+Alt+Backspace</literal> key combination no longer kills
+    the X server by default. There's a new option
+    <option>services.xserver.enableCtrlAltBackspace</option> allowing to enable
+    the combination again.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>emacsPackagesNg</literal> now contains all packages from the ELPA,
+    MELPA, and MELPA Stable repositories.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Data directory for Postfix MTA server is moved from
+    <filename>/var/postfix</filename> to <filename>/var/lib/postfix</filename>.
+    Old configurations are migrated automatically.
+    <literal>service.postfix</literal> module has also received many
+    improvements, such as correct directories' access rights, new
+    <literal>aliasFiles</literal> and <literal>mapFiles</literal> options and
+    more.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Filesystem options should now be configured as a list of strings, not a
+    comma-separated string. The old style will continue to work, but print a
+    warning, until the 16.09 release. An example of the new style:
+<programlisting>
+fileSystems."/example" = {
+  device = "/dev/sdc";
+  fsType = "btrfs";
+  options = [ "noatime" "compress=lzo" "space_cache" "autodefrag" ];
+};
+</programlisting>
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    CUPS, installed by <literal>services.printing</literal> module, now has its
+    data directory in <filename>/var/lib/cups</filename>. Old configurations
+    from <filename>/etc/cups</filename> are moved there automatically, but
+    there might be problems. Also configuration options
+    <literal>services.printing.cupsdConf</literal> and
+    <literal>services.printing.cupsdFilesConf</literal> were removed because
+    they had been allowing one to override configuration variables required for
+    CUPS to work at all on NixOS. For most use cases,
+    <literal>services.printing.extraConf</literal> and new option
+    <literal>services.printing.extraFilesConf</literal> should be enough; if
+    you encounter a situation when they are not, please file a bug.
+   </para>
+   <para>
+    There are also Gutenprint improvements; in particular, a new option
+    <literal>services.printing.gutenprint</literal> is added to enable
+    automatic updating of Gutenprint PPMs; it's greatly recommended to enable
+    it instead of adding <literal>gutenprint</literal> to the
+    <literal>drivers</literal> list.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>services.xserver.vaapiDrivers</literal> has been removed. Use
+    <literal>hardware.opengl.extraPackages{,32}</literal> instead. You can also
+    specify VDPAU drivers there.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>programs.ibus</literal> moved to
+    <literal>i18n.inputMethod.ibus</literal>. The option
+    <literal>programs.ibus.plugins</literal> changed to
+    <literal>i18n.inputMethod.ibus.engines</literal> and the option to enable
+    ibus changed from <literal>programs.ibus.enable</literal> to
+    <literal>i18n.inputMethod.enabled</literal>.
+    <literal>i18n.inputMethod.enabled</literal> should be set to the used input
+    method name, <literal>"ibus"</literal> for ibus. An example of the new
+    style:
+<programlisting>
+i18n.inputMethod.enabled = "ibus";
+i18n.inputMethod.ibus.engines = with pkgs.ibus-engines; [ anthy mozc ];
+</programlisting>
+    That is equivalent to the old version:
+<programlisting>
+programs.ibus.enable = true;
+programs.ibus.plugins = with pkgs; [ ibus-anthy mozc ];
+</programlisting>
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>services.udev.extraRules</literal> option now writes rules to
+    <filename>99-local.rules</filename> instead of
+    <filename>10-local.rules</filename>. This makes all the user rules apply
+    after others, so their results wouldn't be overriden by anything else.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Large parts of the <literal>services.gitlab</literal> module has been been
+    rewritten. There are new configuration options available. The
+    <literal>stateDir</literal> option was renamned to
+    <literal>statePath</literal> and the <literal>satellitesDir</literal>
+    option was removed. Please review the currently available options.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    The option <option>services.nsd.zones.&lt;name&gt;.data</option> no longer
+    interpret the dollar sign ($) as a shell variable, as such it should not be
+    escaped anymore. Thus the following zone data:
+   </para>
+<programlisting>
+\$ORIGIN example.com.
+\$TTL 1800
+@       IN      SOA     ns1.vpn.nbp.name.      admin.example.com. (
+    </programlisting>
+   <para>
+    Should modified to look like the actual file expected by nsd:
+   </para>
+<programlisting>
+$ORIGIN example.com.
+$TTL 1800
+@       IN      SOA     ns1.vpn.nbp.name.      admin.example.com. (
+    </programlisting>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>service.syncthing.dataDir</literal> options now has to point to
+    exact folder where syncthing is writing to. Example configuration should
+    look something like:
+   </para>
+<programlisting>
+services.syncthing = {
+    enable = true;
+    dataDir = "/home/somebody/.syncthing";
+    user = "somebody";
+};
+    </programlisting>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>networking.firewall.allowPing</literal> is now enabled by default.
+    Users are encouraged to configure an appropriate rate limit for their
+    machines using the Kernel interface at
+    <filename>/proc/sys/net/ipv4/icmp_ratelimit</filename> and
+    <filename>/proc/sys/net/ipv6/icmp/ratelimit</filename> or using the
+    firewall itself, i.e. by setting the NixOS option
+    <literal>networking.firewall.pingLimit</literal>.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Systems with some broadcom cards used to result into a generated config
+    that is no longer accepted. If you get errors like
+<screen>error: path ‘/nix/store/*-broadcom-sta-*’ does not exist and cannot be created</screen>
+    you should either re-run <command>nixos-generate-config</command> or
+    manually replace
+    <literal>"${config.boot.kernelPackages.broadcom_sta}"</literal> by
+    <literal>config.boot.kernelPackages.broadcom_sta</literal> in your
+    <filename>/etc/nixos/hardware-configuration.nix</filename>. More discussion
+    is on <link xlink:href="https://github.com/NixOS/nixpkgs/pull/12595"> the
+    github issue</link>.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    The <literal>services.xserver.startGnuPGAgent</literal> option has been
+    removed. GnuPG 2.1.x changed the way the gpg-agent works, and that new
+    approach no longer requires (or even supports) the "start everything as a
+    child of the agent" scheme we've implemented in NixOS for older versions.
+    To configure the gpg-agent for your X session, add the following code to
+    <filename>~/.bashrc</filename> or some file that’s sourced when your
+    shell is started:
+<programlisting>
+GPG_TTY=$(tty)
+export GPG_TTY
+    </programlisting>
+    If you want to use gpg-agent for SSH, too, add the following to your
+    session initialization (e.g.
+    <literal>displayManager.sessionCommands</literal>)
+<programlisting>
+gpg-connect-agent /bye
+unset SSH_AGENT_PID
+export SSH_AUTH_SOCK="''${HOME}/.gnupg/S.gpg-agent.ssh"
+    </programlisting>
+    and make sure that
+<programlisting>
+enable-ssh-support
+    </programlisting>
+    is included in your <filename>~/.gnupg/gpg-agent.conf</filename>. You will
+    need to use <command>ssh-add</command> to re-add your ssh keys. If gpg’s
+    automatic transformation of the private keys to the new format fails, you
+    will need to re-import your private keyring as well:
+<programlisting>
+gpg --import ~/.gnupg/secring.gpg
+    </programlisting>
+    The <command>gpg-agent(1)</command> man page has more details about this
+    subject, i.e. in the "EXAMPLES" section.
+   </para>
+  </listitem>
+ </itemizedlist>
+
+ <para>
+  Other notable improvements:
+  <itemizedlist>
+<!--
+  <listitem>
+    <para>The <command>command-not-found</command> hook was extended.
+    Apart from <literal>$NIX_AUTO_INSTALL</literal> variable,
+    it newly also checks for <literal>$NIX_AUTO_RUN</literal>
+    which causes it to directly run the missing commands via
+    <command>nix-shell</command> (without installing anything).</para>
+  </listitem>
+  -->
+   <listitem>
+    <para>
+     <literal>ejabberd</literal> module is brought back and now works on NixOS.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Input method support was improved. New NixOS modules (fcitx, nabi and
+     uim), fcitx engines (chewing, hangul, m17n, mozc and table-other) and ibus
+     engines (hangul and m17n) have been added.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </para>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1609.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1609.xml
new file mode 100644
index 000000000000..4a2343edc970
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1609.xml
@@ -0,0 +1,277 @@
+<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-16.09">
+ <title>Release 16.09 (“Flounder”, 2016/09/30)</title>
+
+ <para>
+  In addition to numerous new and upgraded packages, this release has the
+  following highlights:
+ </para>
+
+ <itemizedlist>
+  <listitem>
+   <para>
+    Many NixOS configurations and Nix packages now use significantly less disk
+    space, thanks to the
+    <link
+    xlink:href="https://github.com/NixOS/nixpkgs/issues/7117">extensive
+    work on closure size reduction</link>. For example, the closure size of a
+    minimal NixOS container went down from ~424 MiB in 16.03 to ~212 MiB in
+    16.09, while the closure size of Firefox went from ~651 MiB to ~259 MiB.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    To improve security, packages are now
+    <link
+    xlink:href="https://github.com/NixOS/nixpkgs/pull/12895">built
+    using various hardening features</link>. See the Nixpkgs manual for more
+    information.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Support for PXE netboot. See <xref
+    linkend="sec-booting-from-pxe" />
+    for documentation.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    X.org server 1.18. If you use the <literal>ati_unfree</literal> driver,
+    1.17 is still used due to an ABI incompatibility.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    This release is based on Glibc 2.24, GCC 5.4.0 and systemd 231. The default
+    Linux kernel remains 4.4.
+   </para>
+  </listitem>
+ </itemizedlist>
+
+ <para>
+  The following new services were added since the last release:
+ </para>
+
+ <itemizedlist>
+  <listitem>
+   <para>
+    <literal>(this will get automatically generated at release time)</literal>
+   </para>
+  </listitem>
+ </itemizedlist>
+
+ <para>
+  When upgrading from a previous release, please be aware of the following
+  incompatible changes:
+ </para>
+
+ <itemizedlist>
+  <listitem>
+   <para>
+    A large number of packages have been converted to use the multiple outputs
+    feature of Nix to greatly reduce the amount of required disk space, as
+    mentioned above. This may require changes to any custom packages to make
+    them build again; see the relevant chapter in the Nixpkgs manual for more
+    information. (Additional caveat to packagers: some packaging conventions
+    related to multiple-output packages
+    <link xlink:href="https://github.com/NixOS/nixpkgs/pull/14766">were
+    changed</link> late (August 2016) in the release cycle and differ from the
+    initial introduction of multiple outputs.)
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Previous versions of Nixpkgs had support for all versions of the LTS
+    Haskell package set. That support has been dropped. The previously provided
+    <literal>haskell.packages.lts-x_y</literal> package sets still exist in
+    name to aviod breaking user code, but these package sets don't actually
+    contain the versions mandated by the corresponding LTS release. Instead,
+    our package set it loosely based on the latest available LTS release, i.e.
+    LTS 7.x at the time of this writing. New releases of NixOS and Nixpkgs will
+    drop those old names entirely.
+    <link
+    xlink:href="https://nixos.org/nix-dev/2016-June/020585.html">The
+    motivation for this change</link> has been discussed at length on the
+    <literal>nix-dev</literal> mailing list and in
+    <link
+    xlink:href="https://github.com/NixOS/nixpkgs/issues/14897">Github
+    issue #14897</link>. Development strategies for Haskell hackers who want to
+    rely on Nix and NixOS have been described in
+    <link
+    xlink:href="https://nixos.org/nix-dev/2016-June/020642.html">another
+    nix-dev article</link>.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Shell aliases for systemd sub-commands
+    <link xlink:href="https://github.com/NixOS/nixpkgs/pull/15598">were
+    dropped</link>: <command>start</command>, <command>stop</command>,
+    <command>restart</command>, <command>status</command>.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Redis now binds to 127.0.0.1 only instead of listening to all network
+    interfaces. This is the default behavior of Redis 3.2
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>/var/empty</literal> is now immutable. Activation script runs
+    <command>chattr +i</command> to forbid any modifications inside the folder.
+    See <link xlink:href="https://github.com/NixOS/nixpkgs/pull/18365"> the
+    pull request</link> for what bugs this caused.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Gitlab's maintainance script <command>gitlab-runner</command> was removed
+    and split up into the more clearer <command>gitlab-run</command> and
+    <command>gitlab-rake</command> scripts, because
+    <command>gitlab-runner</command> is a component of Gitlab CI.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>services.xserver.libinput.accelProfile</literal> default changed
+    from <literal>flat</literal> to <literal>adaptive</literal>, as per
+    <link xlink:href="https://wayland.freedesktop.org/libinput/doc/latest/group__config.html#gad63796972347f318b180e322e35cee79">
+    official documentation</link>.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>fonts.fontconfig.ultimate.rendering</literal> was removed because
+    our presets were obsolete for some time. New presets are hardcoded into
+    FreeType; you can select a preset via
+    <literal>fonts.fontconfig.ultimate.preset</literal>. You can customize
+    those presets via ordinary environment variables, using
+    <literal>environment.variables</literal>.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    The <literal>audit</literal> service is no longer enabled by default. Use
+    <literal>security.audit.enable = true</literal> to explicitly enable it.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>pkgs.linuxPackages.virtualbox</literal> now contains only the
+    kernel modules instead of the VirtualBox user space binaries. If you want
+    to reference the user space binaries, you have to use the new
+    <literal>pkgs.virtualbox</literal> instead.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>goPackages</literal> was replaced with separated Go applications
+    in appropriate <literal>nixpkgs</literal> categories. Each Go package uses
+    its own dependency set. There's also a new <literal>go2nix</literal> tool
+    introduced to generate a Go package definition from its Go source
+    automatically.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>services.mongodb.extraConfig</literal> configuration format was
+    changed to YAML.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    PHP has been upgraded to 7.0
+   </para>
+  </listitem>
+ </itemizedlist>
+
+ <para>
+  Other notable improvements:
+ </para>
+
+ <itemizedlist>
+  <listitem>
+   <para>
+    Revamped grsecurity/PaX support. There is now only a single general-purpose
+    distribution kernel and the configuration interface has been streamlined.
+    Desktop users should be able to simply set
+<programlisting>security.grsecurity.enable = true</programlisting>
+    to get a reasonably secure system without having to sacrifice too much
+    functionality.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Special filesystems, like <literal>/proc</literal>, <literal>/run</literal>
+    and others, now have the same mount options as recommended by systemd and
+    are unified across different places in NixOS. Mount options are updated
+    during <command>nixos-rebuild switch</command> if possible. One benefit
+    from this is improved security — most such filesystems are now mounted
+    with <literal>noexec</literal>, <literal>nodev</literal> and/or
+    <literal>nosuid</literal> options.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    The reverse path filter was interfering with DHCPv4 server operation in the
+    past. An exception for DHCPv4 and a new option to log packets that were
+    dropped due to the reverse path filter was added
+    (<literal>networking.firewall.logReversePathDrops</literal>) for easier
+    debugging.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Containers configuration within
+    <literal>containers.&lt;name&gt;.config</literal> is
+    <link
+  xlink:href="https://github.com/NixOS/nixpkgs/pull/17365">now
+    properly typed and checked</link>. In particular, partial configurations
+    are merged correctly.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    The directory container setuid wrapper programs,
+    <filename>/var/setuid-wrappers</filename>,
+    <link
+    xlink:href="https://github.com/NixOS/nixpkgs/pull/18124">is now
+    updated atomically to prevent failures if the switch to a new configuration
+    is interrupted.</link>
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <literal>services.xserver.startGnuPGAgent</literal> has been removed due to
+    GnuPG 2.1.x bump. See
+    <link
+        xlink:href="https://github.com/NixOS/nixpkgs/commit/5391882ebd781149e213e8817fba6ac3c503740c">
+    how to achieve similar behavior</link>. You might need to <literal>pkill
+    gpg-agent</literal> after the upgrade to prevent a stale agent being in the
+    way.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    <link xlink:href="https://github.com/NixOS/nixpkgs/commit/e561edc322d275c3687fec431935095cfc717147">
+    Declarative users could share the uid due to the bug in the script handling
+    conflict resolution. </link>
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Gummi boot has been replaced using systemd-boot.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    Hydra package and NixOS module were added for convenience.
+   </para>
+  </listitem>
+ </itemizedlist>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1703.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1703.xml
new file mode 100644
index 000000000000..86f4a1ccfb78
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1703.xml
@@ -0,0 +1,817 @@
+<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-17.03">
+ <title>Release 17.03 (“Gorilla”, 2017/03/31)</title>
+
+ <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-17.03-highlights">
+  <title>Highlights</title>
+
+  <para>
+   In addition to numerous new and upgraded packages, this release has the
+   following highlights:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     Nixpkgs is now extensible through overlays. See the
+     <link
+    xlink:href="https://nixos.org/nixpkgs/manual/#sec-overlays-install">Nixpkgs
+     manual</link> for more information.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     This release is based on Glibc 2.25, GCC 5.4.0 and systemd 232. The
+     default Linux kernel is 4.9 and Nix is at 1.11.8.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The default desktop environment now is KDE's Plasma 5. KDE 4 has been
+     removed
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The setuid wrapper functionality now supports setting capabilities.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     X.org server uses branch 1.19. Due to ABI incompatibilities,
+     <literal>ati_unfree</literal> keeps forcing 1.17 and
+     <literal>amdgpu-pro</literal> starts forcing 1.18.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Cross compilation has been rewritten. See the nixpkgs manual for details.
+     The most obvious breaking change is that in derivations there is no
+     <literal>.nativeDrv</literal> nor <literal>.crossDrv</literal> are now
+     cross by default, not native.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>overridePackages</literal> function has been rewritten to be
+     replaced by
+     <link
+    xlink:href="https://nixos.org/nixpkgs/manual/#sec-overlays-install">
+     overlays</link>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Packages in nixpkgs can be marked as insecure through listed
+     vulnerabilities. See the
+     <link
+    xlink:href="https://nixos.org/nixpkgs/manual/#sec-allow-insecure">Nixpkgs
+     manual</link> for more information.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     PHP now defaults to PHP 7.1
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-17.03-new-services">
+  <title>New Services</title>
+
+  <para>
+   The following new services were added since the last release:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>hardware/ckb.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>hardware/mcelog.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>hardware/usb-wwan.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>hardware/video/capture/mwprocapture.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/adb.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/chromium.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/gphoto2.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/java.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/mtr.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/oblogout.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/vim.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/wireshark.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>security/dhparams.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/audio/ympd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/computing/boinc/client.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/continuous-integration/buildbot/master.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/continuous-integration/buildbot/worker.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/continuous-integration/gitlab-runner.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/databases/riak-cs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/databases/stanchion.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/desktops/gnome3/gnome-terminal-server.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/editors/infinoted.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/hardware/illum.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/hardware/trezord.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/logging/journalbeat.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/mail/offlineimap.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/mail/postgrey.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/couchpotato.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/docker-registry.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/errbot.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/geoip-updater.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/gogs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/leaps.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/nix-optimise.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/ssm-agent.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/sssd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/arbtt.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/netdata.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/alertmanager.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/blackbox-exporter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/json-exporter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/nginx-exporter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/node-exporter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/snmp-exporter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/unifi-exporter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/varnish-exporter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/sysstat.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/telegraf.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/vnstat.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/network-filesystems/cachefilesd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/network-filesystems/glusterfs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/network-filesystems/ipfs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/dante.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/dnscrypt-wrapper.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/fakeroute.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/flannel.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/htpdate.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/miredo.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/nftables.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/powerdns.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/pdns-recursor.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/quagga.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/redsocks.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/wireguard.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/system/cgmanager.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/torrent/opentracker.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/atlassian/confluence.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/atlassian/crowd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/atlassian/jira.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/frab.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/nixbot.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/selfoss.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/quassel-webserver.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/x11/unclutter-xfixes.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/x11/urxvtd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>system/boot/systemd-nspawn.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>virtualisation/ecs-agent.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>virtualisation/lxcfs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>virtualisation/openstack/keystone.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>virtualisation/openstack/glance.nix</literal>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-17.03-incompatibilities">
+  <title>Backward Incompatibilities</title>
+
+  <para>
+   When upgrading from a previous release, please be aware of the following
+   incompatible changes:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     Derivations have no <literal>.nativeDrv</literal> nor
+     <literal>.crossDrv</literal> and are now cross by default, not native.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>stdenv.overrides</literal> is now expected to take
+     <literal>self</literal> and <literal>super</literal> arguments. See
+     <literal>lib.trivial.extends</literal> for what those parameters
+     represent.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>ansible</literal> now defaults to ansible version 2 as version 1
+     has been removed due to a serious
+     <link
+      xlink:href="https://www.computest.nl/advisories/CT-2017-0109_Ansible.txt">
+     vulnerability</link> unpatched by upstream.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>gnome</literal> alias has been removed along with
+     <literal>gtk</literal>, <literal>gtkmm</literal> and several others. Now
+     you need to use versioned attributes, like <literal>gnome3</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The attribute name of the Radicale daemon has been changed from
+     <literal>pythonPackages.radicale</literal> to <literal>radicale</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>stripHash</literal> bash function in
+     <literal>stdenv</literal> changed according to its documentation; it now
+     outputs the stripped name to <literal>stdout</literal> instead of putting
+     it in the variable <literal>strippedName</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     PHP now scans for extra configuration .ini files in /etc/php.d instead of
+     /etc. This prevents accidentally loading non-PHP .ini files that may be in
+     /etc.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Two lone top-level dict dbs moved into <literal>dictdDBs</literal>. This
+     affects: <literal>dictdWordnet</literal> which is now at
+     <literal>dictdDBs.wordnet</literal> and <literal>dictdWiktionary</literal>
+     which is now at <literal>dictdDBs.wiktionary</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Parsoid service now uses YAML configuration format.
+     <literal>service.parsoid.interwikis</literal> is now called
+     <literal>service.parsoid.wikis</literal> and is a list of either API URLs
+     or attribute sets as specified in parsoid's documentation.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>Ntpd</literal> was replaced by
+     <literal>systemd-timesyncd</literal> as the default service to synchronize
+     system time with a remote NTP server. The old behavior can be restored by
+     setting <literal>services.ntp.enable</literal> to <literal>true</literal>.
+     Upstream time servers for all NTP implementations are now configured using
+     <literal>networking.timeServers</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>service.nylon</literal> is now declared using named instances. As
+     an example:
+<programlisting>
+  services.nylon = {
+    enable = true;
+    acceptInterface = "br0";
+    bindInterface = "tun1";
+    port = 5912;
+  };
+</programlisting>
+     should be replaced with:
+<programlisting>
+  services.nylon.myvpn = {
+    enable = true;
+    acceptInterface = "br0";
+    bindInterface = "tun1";
+    port = 5912;
+  };
+</programlisting>
+     this enables you to declare a SOCKS proxy for each uplink.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>overridePackages</literal> function no longer exists. It is
+     replaced by
+     <link
+    xlink:href="https://nixos.org/nixpkgs/manual/#sec-overlays-install">
+     overlays</link>. For example, the following code:
+<programlisting>
+let
+  pkgs = import &lt;nixpkgs&gt; {};
+in
+  pkgs.overridePackages (self: super: ...)
+</programlisting>
+     should be replaced by:
+<programlisting>
+let
+  pkgs = import &lt;nixpkgs&gt; {};
+in
+  import pkgs.path { overlays = [(self: super: ...)]; }
+</programlisting>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Autoloading connection tracking helpers is now disabled by default. This
+     default was also changed in the Linux kernel and is considered insecure if
+     not configured properly in your firewall. If you need connection tracking
+     helpers (i.e. for active FTP) please enable
+     <literal>networking.firewall.autoLoadConntrackHelpers</literal> and tune
+     <literal>networking.firewall.connectionTrackingModules</literal> to suit
+     your needs.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>local_recipient_maps</literal> is not set to empty value by
+     Postfix service. It's an insecure default as stated by Postfix
+     documentation. Those who want to retain this setting need to set it via
+     <literal>services.postfix.extraConfig</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Iputils no longer provide ping6 and traceroute6. The functionality of
+     these tools has been integrated into ping and traceroute respectively. To
+     enforce an address family the new flags <literal>-4</literal> and
+     <literal>-6</literal> have been added. One notable incompatibility is that
+     specifying an interface (for link-local IPv6 for instance) is no longer
+     done with the <literal>-I</literal> flag, but by encoding the interface
+     into the address (<literal>ping fe80::1%eth0</literal>).
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The socket handling of the <literal>services.rmilter</literal> module has
+     been fixed and refactored. As rmilter doesn't support binding to more than
+     one socket, the options <literal>bindUnixSockets</literal> and
+     <literal>bindInetSockets</literal> have been replaced by
+     <literal>services.rmilter.bindSocket.*</literal>. The default is still a
+     unix socket in <literal>/run/rmilter/rmilter.sock</literal>. Refer to the
+     options documentation for more information.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>fetch*</literal> functions no longer support md5, please use
+     sha256 instead.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The dnscrypt-proxy module interface has been streamlined around the
+     <option>extraArgs</option> option. Where possible, legacy option
+     declarations are mapped to <option>extraArgs</option> but will emit
+     warnings. The <option>resolverList</option> has been outright removed: to
+     use an unlisted resolver, use the <option>customResolver</option> option.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     torbrowser now stores local state under
+     <filename>~/.local/share/tor-browser</filename> by default. Any browser
+     profile data from the old location, <filename>~/.torbrowser4</filename>,
+     must be migrated manually.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The ihaskell, monetdb, offlineimap and sitecopy services have been
+     removed.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-17.03-notable-changes">
+  <title>Other Notable Changes</title>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     Module type system have a new extensible option types feature that allow
+     to extend certain types, such as enum, through multiple option
+     declarations of the same option across multiple modules.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>jre</literal> now defaults to GTK+ UI by default. This improves
+     visual consistency and makes Java follow system font style, improving the
+     situation on HighDPI displays. This has a cost of increased closure size;
+     for server and other headless workloads it's recommended to use
+     <literal>jre_headless</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Python 2.6 interpreter and package set have been removed.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The Python 2.7 interpreter does not use modules anymore. Instead, all
+     CPython interpreters now include the whole standard library except for
+     `tkinter`, which is available in the Python package set.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Python 2.7, 3.5 and 3.6 are now built deterministically and 3.4 mostly.
+     Minor modifications had to be made to the interpreters in order to
+     generate deterministic bytecode. This has security implications and is
+     relevant for those using Python in a <literal>nix-shell</literal>. See the
+     Nixpkgs manual for details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The Python package sets now use a fixed-point combinator and the sets are
+     available as attributes of the interpreters.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The Python function <literal>buildPythonPackage</literal> has been
+     improved and can be used to build from Setuptools source, Flit source, and
+     precompiled Wheels.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     When adding new or updating current Python libraries, the expressions
+     should be put in separate files in
+     <literal>pkgs/development/python-modules</literal> and called from
+     <literal>python-packages.nix</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The dnscrypt-proxy service supports synchronizing the list of public
+     resolvers without working DNS resolution. This fixes issues caused by the
+     resolver list becoming outdated. It also improves the viability of
+     DNSCrypt only configurations.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Containers using bridged networking no longer lose their connection after
+     changes to the host networking.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     ZFS supports pool auto scrubbing.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The bind DNS utilities (e.g. dig) have been split into their own output
+     and are now also available in <literal>pkgs.dnsutils</literal> and it is
+     no longer necessary to pull in all of <literal>bind</literal> to use them.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Per-user configuration was moved from <filename>~/.nixpkgs</filename> to
+     <filename>~/.config/nixpkgs</filename>. The former is still valid for
+     <filename>config.nix</filename> for backwards compatibility.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1709.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1709.xml
new file mode 100644
index 000000000000..795c51d2923d
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1709.xml
@@ -0,0 +1,899 @@
+<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-17.09">
+ <title>Release 17.09 (“Hummingbird”, 2017/09/??)</title>
+
+ <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-17.09-highlights">
+  <title>Highlights</title>
+
+  <para>
+   In addition to numerous new and upgraded packages, this release has the
+   following highlights:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     The GNOME version is now 3.24. KDE Plasma was upgraded to 5.10, KDE
+     Applications to 17.08.1 and KDE Frameworks to 5.37.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The user handling now keeps track of deallocated UIDs/GIDs. When a user or
+     group is revived, this allows it to be allocated the UID/GID it had
+     before. A consequence is that UIDs and GIDs are no longer reused.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The module option <option>services.xserver.xrandrHeads</option> now causes
+     the first head specified in this list to be set as the primary head. Apart
+     from that, it's now possible to also set additional options by using an
+     attribute set, for example:
+<programlisting>
+{ services.xserver.xrandrHeads = [
+    "HDMI-0"
+    {
+      output = &quot;DVI-0&quot;;
+      primary = true;
+      monitorConfig = ''
+        Option &quot;Rotate&quot; &quot;right&quot;
+      '';
+    }
+  ];
+}
+</programlisting>
+     This will set the <literal>DVI-0</literal> output to be the primary head,
+     even though <literal>HDMI-0</literal> is the first head in the list.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The handling of SSL in the <literal>services.nginx</literal> module has
+     been cleaned up, renaming the misnamed <literal>enableSSL</literal> to
+     <literal>onlySSL</literal> which reflects its original intention. This is
+     not to be used with the already existing <literal>forceSSL</literal> which
+     creates a second non-SSL virtual host redirecting to the SSL virtual host.
+     This by chance had worked earlier due to specific implementation details.
+     In case you had specified both please remove the
+     <literal>enableSSL</literal> option to keep the previous behaviour.
+    </para>
+    <para>
+     Another <literal>addSSL</literal> option has been introduced to configure
+     both a non-SSL virtual host and an SSL virtual host with the same
+     configuration.
+    </para>
+    <para>
+     Options to configure <literal>resolver</literal> options and
+     <literal>upstream</literal> blocks have been introduced. See their
+     information for further details.
+    </para>
+    <para>
+     The <literal>port</literal> option has been replaced by a more generic
+     <literal>listen</literal> option which makes it possible to specify
+     multiple addresses, ports and SSL configs dependant on the new SSL
+     handling mentioned above.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-17.09-new-services">
+  <title>New Services</title>
+
+  <para>
+   The following new services were added since the last release:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>config/fonts/fontconfig-penultimate.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>config/fonts/fontconfig-ultimate.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>config/terminfo.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>hardware/sensor/iio.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>hardware/nitrokey.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>hardware/raid/hpsa.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/browserpass.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/gnupg.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/qt5ct.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/slock.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>programs/thefuck.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>security/auditd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>security/lock-kernel-modules.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>service-managers/docker.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>service-managers/trivial.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/admin/salt/master.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/admin/salt/minion.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/audio/slimserver.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/cluster/kubernetes/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/cluster/kubernetes/dns.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/cluster/kubernetes/dashboard.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/continuous-integration/hail.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/databases/clickhouse.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/databases/postage.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/desktops/gnome3/gnome-disks.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/desktops/gnome3/gpaste.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/logging/SystemdJournal2Gelf.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/logging/heartbeat.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/logging/journalwatch.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/logging/syslogd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/mail/mailhog.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/mail/nullmailer.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/airsonic.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/autorandr.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/exhibitor.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/fstrim.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/gollum.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/irkerd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/jackett.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/radarr.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/misc/snapper.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/osquery.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/collectd-exporter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/monitoring/prometheus/fritzbox-exporter.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/network-filesystems/kbfs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/dnscache.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/fireqos.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/iwd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/keepalived/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/keybase.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/lldpd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/matterbridge.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/squid.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/tinydns.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/networking/xrdp.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/shibboleth-sp.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/sks.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/sshguard.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/torify.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/usbguard.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/security/vault.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/system/earlyoom.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/system/saslauthd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/nexus.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/pgpkeyserver-lite.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-apps/piwik.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-servers/lighttpd/collectd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/web-servers/minio.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/x11/display-managers/xpra.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services/x11/xautolock.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>tasks/filesystems/bcachefs.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>tasks/powertop.nix</literal>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-17.09-incompatibilities">
+  <title>Backward Incompatibilities</title>
+
+  <para>
+   When upgrading from a previous release, please be aware of the following
+   incompatible changes:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     <emphasis role="strong"> In an Qemu-based virtualization environment, the
+     network interface names changed from i.e. <literal>enp0s3</literal> to
+     <literal>ens3</literal>. </emphasis>
+    </para>
+    <para>
+     This is due to a kernel configuration change. The new naming is consistent
+     with those of other Linux distributions with systemd. See
+     <link xlink:href="https://github.com/NixOS/nixpkgs/issues/29197">#29197</link>
+     for more information.
+    </para>
+    <para>
+     A machine is affected if the <literal>virt-what</literal> tool either
+     returns <literal>qemu</literal> or <literal>kvm</literal>
+     <emphasis>and</emphasis> has interface names used in any part of its NixOS
+     configuration, in particular if a static network configuration with
+     <literal>networking.interfaces</literal> is used.
+    </para>
+    <para>
+     Before rebooting affected machines, please ensure:
+     <itemizedlist>
+      <listitem>
+       <para>
+        Change the interface names in your NixOS configuration. The first
+        interface will be called <literal>ens3</literal>, the second one
+        <literal>ens8</literal> and starting from there incremented by 1.
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        After changing the interface names, rebuild your system with
+        <literal>nixos-rebuild boot</literal> to activate the new configuration
+        after a reboot. If you switch to the new configuration right away you
+        might lose network connectivity! If using <literal>nixops</literal>,
+        deploy with <literal>nixops deploy --force-reboot</literal>.
+       </para>
+      </listitem>
+     </itemizedlist>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The following changes apply if the <literal>stateVersion</literal> is
+     changed to 17.09 or higher. For <literal>stateVersion = "17.03"</literal>
+     or lower the old behavior is preserved.
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       The <literal>postgres</literal> default version was changed from 9.5 to
+       9.6.
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>postgres</literal> superuser name has changed from
+       <literal>root</literal> to <literal>postgres</literal> to more closely
+       follow what other Linux distributions are doing.
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>postgres</literal> default <literal>dataDir</literal> has
+       changed from <literal>/var/db/postgres</literal> to
+       <literal>/var/lib/postgresql/$psqlSchema</literal> where $psqlSchema is
+       9.6 for example.
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>mysql</literal> default <literal>dataDir</literal> has
+       changed from <literal>/var/mysql</literal> to
+       <literal>/var/lib/mysql</literal>.
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       Radicale's default package has changed from 1.x to 2.x. Instructions to
+       migrate can be found <link xlink:href="http://radicale.org/1to2/"> here
+       </link>. It is also possible to use the newer version by setting the
+       <literal>package</literal> to <literal>radicale2</literal>, which is
+       done automatically when <literal>stateVersion</literal> is 17.09 or
+       higher. The <literal>extraArgs</literal> option has been added to allow
+       passing the data migration arguments specified in the instructions; see
+       the
+       <filename xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/tests/radicale.nix">radicale.nix</filename>
+       NixOS test for an example migration.
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>aiccu</literal> package was removed. This is due to SixXS
+     <link xlink:href="https://www.sixxs.net/main/"> sunsetting</link> its IPv6
+     tunnel.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>fanctl</literal> package and <literal>fan</literal> module
+     have been removed due to the developers not upstreaming their iproute2
+     patches and lagging with compatibility to recent iproute2 versions.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Top-level <literal>idea</literal> package collection was renamed. All
+     JetBrains IDEs are now at <literal>jetbrains</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>flexget</literal>'s state database cannot be upgraded to its new
+     internal format, requiring removal of any existing
+     <literal>db-config.sqlite</literal> which will be automatically recreated.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>ipfs</literal> service now doesn't ignore the
+     <literal>dataDir</literal> option anymore. If you've ever set this option
+     to anything other than the default you'll have to either unset it (so the
+     default gets used) or migrate the old data manually with
+<programlisting>
+dataDir=&lt;valueOfDataDir&gt;
+mv /var/lib/ipfs/.ipfs/* $dataDir
+rmdir /var/lib/ipfs/.ipfs
+</programlisting>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>caddy</literal> service was previously using an extra
+     <literal>.caddy</literal> directory in the data directory specified with
+     the <literal>dataDir</literal> option. The contents of the
+     <literal>.caddy</literal> directory are now expected to be in the
+     <literal>dataDir</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>ssh-agent</literal> user service is not started by default
+     anymore. Use <literal>programs.ssh.startAgent</literal> to enable it if
+     needed. There is also a new <literal>programs.gnupg.agent</literal> module
+     that creates a <literal>gpg-agent</literal> user service. It can also
+     serve as a SSH agent if <literal>enableSSHSupport</literal> is set.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>services.tinc.networks.&lt;name&gt;.listenAddress</literal>
+     option had a misleading name that did not correspond to its behavior. It
+     now correctly defines the ip to listen for incoming connections on. To
+     keep the previous behaviour, use
+     <literal>services.tinc.networks.&lt;name&gt;.bindToAddress</literal>
+     instead. Refer to the description of the options for more details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>tlsdate</literal> package and module were removed. This is due to
+     the project being dead and not building with openssl 1.1.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>wvdial</literal> package and module were removed. This is due to
+     the project being dead and not building with openssl 1.1.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>cc-wrapper</literal>'s setup-hook now exports a number of
+     environment variables corresponding to binutils binaries, (e.g.
+     <envar>LD</envar>, <envar>STRIP</envar>, <envar>RANLIB</envar>, etc). This
+     is done to prevent packages' build systems guessing, which is harder to
+     predict, especially when cross-compiling. However, some packages have
+     broken due to this—their build systems either not supporting, or
+     claiming to support without adequate testing, taking such environment
+     variables as parameters.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services.firefox.syncserver</literal> now runs by default as a
+     non-root user. To accomodate this change, the default sqlite database
+     location has also been changed. Migration should work automatically. Refer
+     to the description of the options for more details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>compiz</literal> window manager and package was removed. The
+     system support had been broken for several years.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Touchpad support should now be enabled through <literal>libinput</literal>
+     as <literal>synaptics</literal> is now deprecated. See the option
+     <literal>services.xserver.libinput.enable</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     grsecurity/PaX support has been dropped, following upstream's decision to
+     cease free support. See
+     <link xlink:href="https://grsecurity.net/passing_the_baton.php">
+     upstream's announcement</link> for more information. No complete
+     replacement for grsecurity/PaX is available presently.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services.mysql</literal> now has declarative configuration of
+     databases and users with the <literal>ensureDatabases</literal> and
+     <literal>ensureUsers</literal> options.
+    </para>
+    <para>
+     These options will never delete existing databases and users, especially
+     not when the value of the options are changed.
+    </para>
+    <para>
+     The MySQL users will be identified using
+     <link xlink:href="https://mariadb.com/kb/en/library/authentication-plugin-unix-socket/">
+     Unix socket authentication</link>. This authenticates the Unix user with
+     the same name only, and that without the need for a password.
+    </para>
+    <para>
+     If you have previously created a MySQL <literal>root</literal> user
+     <emphasis>with a password</emphasis>, you will need to add
+     <literal>root</literal> user for unix socket authentication before using
+     the new options. This can be done by running the following SQL script:
+<programlisting language="sql">
+CREATE USER 'root'@'%' IDENTIFIED BY '';
+GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;
+FLUSH PRIVILEGES;
+
+-- Optionally, delete the password-authenticated user:
+-- DROP USER 'root'@'localhost';
+</programlisting>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services.mysqlBackup</literal> now works by default without any
+     user setup, including for users other than <literal>mysql</literal>.
+    </para>
+    <para>
+     By default, the <literal>mysql</literal> user is no longer the user which
+     performs the backup. Instead a system account
+     <literal>mysqlbackup</literal> is used.
+    </para>
+    <para>
+     The <literal>mysqlBackup</literal> service is also now using systemd
+     timers instead of <literal>cron</literal>.
+    </para>
+    <para>
+     Therefore, the <literal>services.mysqlBackup.period</literal> option no
+     longer exists, and has been replaced with
+     <literal>services.mysqlBackup.calendar</literal>, which is in the format
+     of
+     <link
+      xlink:href="https://www.freedesktop.org/software/systemd/man/systemd.time.html#Calendar%20Events">systemd.time(7)</link>.
+    </para>
+    <para>
+     If you expect to be sent an e-mail when the backup fails, consider using a
+     script which monitors the systemd journal for errors. Regretfully, at
+     present there is no built-in functionality for this.
+    </para>
+    <para>
+     You can check that backups still work by running <command>systemctl start
+     mysql-backup</command> then <command>systemctl status
+     mysql-backup</command>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Templated systemd services e.g <literal>container@name</literal> are now
+     handled currectly when switching to a new configuration, resulting in them
+     being reloaded.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Steam: the <literal>newStdcpp</literal> parameter was removed and should
+     not be needed anymore.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Redis has been updated to version 4 which mandates a cluster mass-restart,
+     due to changes in the network handling, in order to ensure compatibility
+     with networks NATing traffic.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-17.09-notable-changes">
+  <title>Other Notable Changes</title>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     Modules can now be disabled by using
+     <link
+      xlink:href="https://nixos.org/nixpkgs/manual/#sec-replace-modules">
+     disabledModules</link>, allowing another to take it's place. This can be
+     used to import a set of modules from another channel while keeping the
+     rest of the system on a stable release.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Updated to FreeType 2.7.1, including a new TrueType engine. The new engine
+     replaces the Infinality engine which was the default in NixOS. The default
+     font rendering settings are now provided by fontconfig-penultimate,
+     replacing fontconfig-ultimate; the new defaults are less invasive and
+     provide rendering that is more consistent with other systems and hopefully
+     with each font designer's intent. Some system-wide configuration has been
+     removed from the Fontconfig NixOS module where user Fontconfig settings
+     are available.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     ZFS/SPL have been updated to 0.7.0, <literal>zfsUnstable,
+     splUnstable</literal> have therefore been removed.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <option>time.timeZone</option> option now allows the value
+     <literal>null</literal> in addition to timezone strings. This value allows
+     changing the timezone of a system imperatively using <command>timedatectl
+     set-timezone</command>. The default timezone is still UTC.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Nixpkgs overlays may now be specified with a file as well as a directory.
+     The value of <literal>&lt;nixpkgs-overlays></literal> may be a file, and
+     <filename>~/.config/nixpkgs/overlays.nix</filename> can be used instead of
+     the <filename>~/.config/nixpkgs/overlays</filename> directory.
+    </para>
+    <para>
+     See the overlays chapter of the Nixpkgs manual for more details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Definitions for <filename>/etc/hosts</filename> can now be specified
+     declaratively with <literal>networking.hosts</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Two new options have been added to the installer loader, in addition to
+     the default having changed. The kernel log verbosity has been lowered to
+     the upstream default for the default options, in order to not spam the
+     console when e.g. joining a network.
+    </para>
+    <para>
+     This therefore leads to adding a new <literal>debug</literal> option to
+     set the log level to the previous verbose mode, to make debugging easier,
+     but still accessible easily.
+    </para>
+    <para>
+     Additionally a <literal>copytoram</literal> option has been added, which
+     makes it possible to remove the install medium after booting. This allows
+     tethering from your phone after booting from it.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services.gitlab-runner.configOptions</literal> has been added to
+     specify the configuration of gitlab-runners declaratively.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services.jenkins.plugins</literal> has been added to install
+     plugins easily, this can be generated with jenkinsPlugins2nix.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>services.postfix.config</literal> has been added to specify the
+     main.cf with NixOS options. Additionally other options have been added to
+     the postfix module and has been improved further.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The GitLab package and module have been updated to the latest 10.0
+     release.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>systemd-boot</literal> boot loader now lists the NixOS
+     version, kernel version and build date of all bootable generations.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The dnscrypt-proxy service now defaults to using a random upstream
+     resolver, selected from the list of public non-logging resolvers with
+     DNSSEC support. Existing configurations can be migrated to this mode of
+     operation by omitting the
+     <option>services.dnscrypt-proxy.resolverName</option> option or setting it
+     to <literal>"random"</literal>.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1803.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1803.xml
new file mode 100644
index 000000000000..c14679eea071
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1803.xml
@@ -0,0 +1,855 @@
+<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">
+ <title>Release 18.03 (“Impala”, 2018/04/04)</title>
+
+ <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>
+
+  <para>
+   In addition to numerous new and upgraded packages, this release has the
+   following highlights:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     End of support is planned for end of October 2018, handing over to 18.09.
+    </para>
+   </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.
+    </para>
+   </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>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Core version changes: linux: 4.9 -> 4.14, glibc: 2.25 -> 2.26, gcc: 6 ->
+     7, systemd: 234 -> 237.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     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>
+ </section>
+
+ <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>
+
+  <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>
+ </section>
+
+ <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>
+
+  <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>
+     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>
+    <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 <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>
+    </para>
+    <para>
+     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.
+    </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>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     All prometheus exporter modules are now defined as submodules. The
+     exporters are configured using
+     <literal>services.prometheus.exporters</literal>.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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>
+
+  <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"
+    "~clock" "~spacer"
+    "~session"
+    "~language"
+    "~a11y"
+    "~power"
+  ];
+</programlisting>
+     to your <literal>configuration.nix</literal>.
+    </para>
+   </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.
+    </para>
+   </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.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1809.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1809.xml
new file mode 100644
index 000000000000..3f10b26223dd
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1809.xml
@@ -0,0 +1,933 @@
+<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-18.09">
+ <title>Release 18.09 (“Jellyfish”, 2018/10/05)</title>
+
+ <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-18.09-highlights">
+  <title>Highlights</title>
+
+  <para>
+   In addition to numerous new and upgraded packages, this release has the
+   following notable updates:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     End of support is planned for end of April 2019, handing over to 19.03.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Platform support: x86_64-linux and x86_64-darwin as always. Support for
+     aarch64-linux is as with the previous releases, not equivalent to the
+     x86-64-linux release, but with efforts to reach parity.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Nix has been updated to 2.1; see its
+     <link xlink:href="https://nixos.org/nix/manual/#ssec-relnotes-2.1">release
+     notes</link>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Core versions: linux: 4.14 LTS (unchanged), glibc: 2.26 → 2.27, gcc: 7
+     (unchanged), systemd: 237 → 239.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Desktop version changes: gnome: 3.26 → 3.28, (KDE) plasma-desktop: 5.12
+     → 5.13.
+    </para>
+   </listitem>
+  </itemizedlist>
+
+  <para>
+   Notable changes and additions for 18.09 include:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     Support for wrapping binaries using <literal>firejail</literal> has been
+     added through <varname>programs.firejail.wrappedBinaries</varname>.
+    </para>
+    <para>
+     For example
+    </para>
+<programlisting>
+programs.firejail = {
+  enable = true;
+  wrappedBinaries = {
+    firefox = "${lib.getBin pkgs.firefox}/bin/firefox";
+    mpv = "${lib.getBin pkgs.mpv}/bin/mpv";
+  };
+};
+</programlisting>
+    <para>
+     This will place <literal>firefox</literal> and <literal>mpv</literal>
+     binaries in the global path wrapped by firejail.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     User channels are now in the default <literal>NIX_PATH</literal>, allowing
+     users to use their personal <command>nix-channel</command> defined
+     channels in <command>nix-build</command> and <command>nix-shell</command>
+     commands, as well as in imports like <code>import
+     &lt;mychannel&gt;</code>.
+    </para>
+    <para>
+     For example
+    </para>
+<programlisting>
+$ nix-channel --add https://nixos.org/channels/nixpkgs-unstable nixpkgsunstable
+$ nix-channel --update
+$ nix-build '&lt;nixpkgsunstable&gt;' -A gitFull
+$ nix run -f '&lt;nixpkgsunstable&gt;' gitFull
+$ nix-instantiate -E '(import &lt;nixpkgsunstable&gt; {}).gitFull'
+</programlisting>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-18.09-new-services">
+  <title>New Services</title>
+
+  <para>
+   A curated selection of new services that were added since the last release:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     The <varname>services.cassandra</varname> module has been reworked and was
+     rewritten from scratch. The service has succeeding tests for the versions
+     2.1, 2.2, 3.0 and 3.11 of
+     <link
+     xlink:href="https://cassandra.apache.org/">Apache
+     Cassandra</link>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     There is a new <varname>services.foundationdb</varname> module for
+     deploying
+     <link xlink:href="https://www.foundationdb.org">FoundationDB</link>
+     clusters.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     When enabled the <literal>iproute2</literal> will copy the files expected
+     by ip route (e.g., <filename>rt_tables</filename>) in
+     <filename>/etc/iproute2</filename>. This allows to write aliases for
+     routing tables for instance.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <varname>services.strongswan-swanctl</varname> is a modern replacement for
+     <varname>services.strongswan</varname>. You can use either one of them to
+     setup IPsec VPNs but not both at the same time.
+    </para>
+    <para>
+     <varname>services.strongswan-swanctl</varname> uses the
+     <link xlink:href="https://wiki.strongswan.org/projects/strongswan/wiki/swanctl">swanctl</link>
+     command which uses the modern
+     <link xlink:href="https://github.com/strongswan/strongswan/blob/master/src/libcharon/plugins/vici/README.md">vici</link>
+     <emphasis>Versatile IKE Configuration Interface</emphasis>. The deprecated
+     <literal>ipsec</literal> command used in
+     <varname>services.strongswan</varname> is using the legacy
+     <link xlink:href="https://github.com/strongswan/strongswan/blob/master/README_LEGACY.md">stroke
+     configuration interface</link>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The new <varname>services.elasticsearch-curator</varname> service
+     periodically curates or manages, your Elasticsearch indices and snapshots.
+    </para>
+   </listitem>
+  </itemizedlist>
+
+  <para>
+   Every new services:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>./config/xdg/autostart.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./config/xdg/icons.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./config/xdg/menus.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./config/xdg/mime.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./hardware/brightnessctl.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./hardware/onlykey.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./hardware/video/uvcvideo/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./misc/documentation.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/firejail.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/iftop.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/sedutil.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/singularity.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/xss-lock.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./programs/zsh/zsh-autosuggestions.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/admin/oxidized.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/backup/duplicati.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/backup/restic.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/backup/restic-rest-server.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/cluster/hadoop/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/databases/aerospike.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/databases/monetdb.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/desktops/bamf.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/desktops/flatpak.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/desktops/zeitgeist.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/development/bloop.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/development/jupyter/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/hardware/lcd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/hardware/undervolt.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/clipmenu.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/gitweb.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/serviio.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/safeeyes.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/sysprof.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/weechat.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/monitoring/datadog-agent.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/monitoring/incron.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/dnsdist.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/freeradius.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/hans.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/morty.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/ndppd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/ocserv.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/owamp.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/quagga.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/shadowsocks.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/stubby.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/networking/zeronet.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/security/certmgr.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/security/cfssl.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/security/oauth2_proxy_nginx.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/web-apps/virtlyst.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/web-apps/youtrack.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/web-servers/hitch/default.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/web-servers/hydron.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/web-servers/meguca.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/web-servers/nginx/gitweb.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./virtualisation/kvmgt.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./virtualisation/qemu-guest-agent.nix</literal>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-18.09-incompatibilities">
+  <title>Backward Incompatibilities</title>
+
+  <para>
+   When upgrading from a previous release, please be aware of the following
+   incompatible changes:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     Some licenses that were incorrectly not marked as unfree now are. This is
+     the case for:
+     <itemizedlist>
+      <listitem>
+       <para>
+        cc-by-nc-sa-20: Creative Commons Attribution Non Commercial Share Alike
+        2.0
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        cc-by-nc-sa-25: Creative Commons Attribution Non Commercial Share Alike
+        2.5
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        cc-by-nc-sa-30: Creative Commons Attribution Non Commercial Share Alike
+        3.0
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        cc-by-nc-sa-40: Creative Commons Attribution Non Commercial Share Alike
+        4.0
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        cc-by-nd-30: Creative Commons Attribution-No Derivative Works v3.00
+       </para>
+      </listitem>
+      <listitem>
+       <para>
+        msrla: Microsoft Research License Agreement
+       </para>
+      </listitem>
+     </itemizedlist>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The deprecated <varname>services.cassandra</varname> module has seen a
+     complete rewrite. (See above.)
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lib.strict</literal> is removed. Use
+     <literal>builtins.seq</literal> instead.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>clementine</literal> package points now to the free
+     derivation. <literal>clementineFree</literal> is removed now and
+     <literal>clementineUnfree</literal> points to the package which is bundled
+     with the unfree <literal>libspotify</literal> package.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>netcat</literal> package is now taken directly from OpenBSD's
+     <literal>libressl</literal>, instead of relying on Debian's fork. The new
+     version should be very close to the old version, but there are some minor
+     differences. Importantly, flags like -b, -q, -C, and -Z are no longer
+     accepted by the nc command.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <varname>services.docker-registry.extraConfig</varname> object doesn't
+     contain environment variables anymore. Instead it needs to provide an
+     object structure that can be mapped onto the YAML configuration defined in
+     <link xlink:href="https://github.com/docker/distribution/blob/v2.6.2/docs/configuration.md">the
+     <varname>docker/distribution</varname> docs</link>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>gnucash</literal> has changed from version 2.4 to 3.x. If you've
+     been using <literal>gnucash</literal> (version 2.4) instead of
+     <literal>gnucash26</literal> (version 2.6) you must open your Gnucash data
+     file(s) with <literal>gnucash26</literal> and then save them to upgrade
+     the file format. Then you may use your data file(s) with Gnucash 3.x. See
+     the upgrade
+     <link xlink:href="https://wiki.gnucash.org/wiki/FAQ#Using_Different_Versions.2C_Up_And_Downgrade">documentation</link>.
+     Gnucash 2.4 is still available under the attribute
+     <literal>gnucash24</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <varname>services.munge</varname> now runs as user (and group)
+     <literal>munge</literal> instead of root. Make sure the key file is
+     accessible to the daemon.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <varname>dockerTools.buildImage</varname> now uses <literal>null</literal>
+     as default value for <varname>tag</varname>, which indicates that the nix
+     output hash will be used as tag.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The ELK stack: <varname>elasticsearch</varname>,
+     <varname>logstash</varname> and <varname>kibana</varname> has been
+     upgraded from 2.* to 6.3.*. The 2.* versions have been
+     <link xlink:href="https://www.elastic.co/support/eol">unsupported since
+     last year</link> so they have been removed. You can still use the 5.*
+     versions under the names <varname>elasticsearch5</varname>,
+     <varname>logstash5</varname> and <varname>kibana5</varname>.
+    </para>
+    <para>
+     The elastic beats: <varname>filebeat</varname>,
+     <varname>heartbeat</varname>, <varname>metricbeat</varname> and
+     <varname>packetbeat</varname> have had the same treatment: they now target
+     6.3.* as well. The 5.* versions are available under the names:
+     <varname>filebeat5</varname>, <varname>heartbeat5</varname>,
+     <varname>metricbeat5</varname> and <varname>packetbeat5</varname>
+    </para>
+    <para>
+     The ELK-6.3 stack now comes with
+     <link xlink:href="https://www.elastic.co/products/x-pack/open">X-Pack by
+     default</link>. Since X-Pack is licensed under the
+     <link xlink:href="https://github.com/elastic/elasticsearch/blob/master/licenses/ELASTIC-LICENSE.txt">Elastic
+     License</link> the ELK packages now have an unfree license. To use them
+     you need to specify <literal>allowUnfree = true;</literal> in your nixpkgs
+     configuration.
+    </para>
+    <para>
+     Fortunately there is also a free variant of the ELK stack without X-Pack.
+     The packages are available under the names:
+     <varname>elasticsearch-oss</varname>, <varname>logstash-oss</varname> and
+     <varname>kibana-oss</varname>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Options
+     <literal>boot.initrd.luks.devices.<replaceable>name</replaceable>.yubikey.ramfsMountPoint</literal>
+     <literal>boot.initrd.luks.devices.<replaceable>name</replaceable>.yubikey.storage.mountPoint</literal>
+     were removed. <literal>luksroot.nix</literal> module never supported more
+     than one YubiKey at a time anyway, hence those options never had any
+     effect. You should be able to remove them from your config without any
+     issues.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>stdenv.system</literal> and <literal>system</literal> in nixpkgs
+     now refer to the host platform instead of the build platform. For native
+     builds this is not change, let alone a breaking one. For cross builds, it
+     is a breaking change, and <literal>stdenv.buildPlatform.system</literal>
+     can be used instead for the old behavior. They should be using that
+     anyways for clarity.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Groups <literal>kvm</literal> and <literal>render</literal> are introduced
+     now, as systemd requires them.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-18.09-notable-changes">
+  <title>Other Notable Changes</title>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>dockerTools.pullImage</literal> relies on image digest instead of
+     image tag to download the image. The <literal>sha256</literal> of a pulled
+     image has to be updated.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lib.attrNamesToStr</literal> has been deprecated. Use more
+     specific concatenation (<literal>lib.concat(Map)StringsSep</literal>)
+     instead.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lib.addErrorContextToAttrs</literal> has been deprecated. Use
+     <literal>builtins.addErrorContext</literal> directly.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lib.showVal</literal> has been deprecated. Use
+     <literal>lib.traceSeqN</literal> instead.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lib.traceXMLVal</literal> has been deprecated. Use
+     <literal>lib.traceValFn builtins.toXml</literal> instead.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lib.traceXMLValMarked</literal> has been deprecated. Use
+     <literal>lib.traceValFn (x: str + builtins.toXML x)</literal> instead.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>pkgs</literal> argument to NixOS modules can now be set
+     directly using <literal>nixpkgs.pkgs</literal>. Previously, only the
+     <literal>system</literal>, <literal>config</literal> and
+     <literal>overlays</literal> arguments could be used to influence
+     <literal>pkgs</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     A NixOS system can now be constructed more easily based on a preexisting
+     invocation of Nixpkgs. For example:
+<programlisting>
+inherit (pkgs.nixos {
+  boot.loader.grub.enable = false;
+  fileSystems."/".device = "/dev/xvda1";
+}) toplevel kernel initialRamdisk manual;
+      </programlisting>
+     This benefits evaluation performance, lets you write Nixpkgs packages that
+     depend on NixOS images and is consistent with a deployment architecture
+     that would be centered around Nixpkgs overlays.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lib.traceValIfNot</literal> has been deprecated. Use
+     <literal>if/then/else</literal> and <literal>lib.traceValSeq</literal>
+     instead.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lib.traceCallXml</literal> has been deprecated. Please complain
+     if you use the function regularly.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The attribute <literal>lib.nixpkgsVersion</literal> has been deprecated in
+     favor of <literal>lib.version</literal>. Please refer to the discussion in
+     <link xlink:href="https://github.com/NixOS/nixpkgs/pull/39416#discussion_r183845745">NixOS/nixpkgs#39416</link>
+     for further reference.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>lib.recursiveUpdateUntil</literal> was not acting according to
+     its specification. It has been fixed to act according to the docstring,
+     and a test has been added.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The module for <option>security.dhparams</option> has two new options now:
+    </para>
+    <variablelist>
+     <varlistentry>
+      <term>
+       <option>security.dhparams.stateless</option>
+      </term>
+      <listitem>
+       <para>
+        Puts the generated Diffie-Hellman parameters into the Nix store instead
+        of managing them in a stateful manner in
+        <filename class="directory">/var/lib/dhparams</filename>.
+       </para>
+      </listitem>
+     </varlistentry>
+     <varlistentry>
+      <term>
+       <option>security.dhparams.defaultBitSize</option>
+      </term>
+      <listitem>
+       <para>
+        The default bit size to use for the generated Diffie-Hellman
+        parameters.
+       </para>
+      </listitem>
+     </varlistentry>
+    </variablelist>
+    <note>
+     <para>
+      The path to the actual generated parameter files should now be queried
+      using
+      <literal>config.security.dhparams.params.<replaceable>name</replaceable>.path</literal>
+      because it might be either in the Nix store or in a directory configured
+      by <option>security.dhparams.path</option>.
+     </para>
+    </note>
+    <note>
+     <title>For developers:</title>
+     <para>
+      Module implementers should not set a specific bit size in order to let
+      users configure it by themselves if they want to have a different bit
+      size than the default (2048).
+     </para>
+     <para>
+      An example usage of this would be:
+<programlisting>
+{ config, ... }:
+
+{
+  security.dhparams.params.myservice = {};
+  environment.etc."myservice.conf".text = ''
+    dhparams = ${config.security.dhparams.params.myservice.path}
+  '';
+}
+</programlisting>
+     </para>
+    </note>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>networking.networkmanager.useDnsmasq</literal> has been
+     deprecated. Use <literal>networking.networkmanager.dns</literal> instead.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The Kubernetes package has been bumped to major version 1.11. Please
+     consult the
+     <link xlink:href="https://github.com/kubernetes/kubernetes/blob/release-1.11/CHANGELOG-1.11.md">release
+     notes</link> for details on new features and api changes.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The option
+     <varname>services.kubernetes.apiserver.admissionControl</varname> was
+     renamed to
+     <varname>services.kubernetes.apiserver.enableAdmissionPlugins</varname>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Recommended way to access the Kubernetes Dashboard is via HTTPS (TLS)
+     Therefore; public service port for the dashboard has changed to 443
+     (container port 8443) and scheme to https.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The option <varname>services.kubernetes.apiserver.address</varname> was
+     renamed to <varname>services.kubernetes.apiserver.bindAddress</varname>.
+     Note that the default value has changed from 127.0.0.1 to 0.0.0.0.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The option <varname>services.kubernetes.apiserver.publicAddress</varname>
+     was not used and thus has been removed.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The option
+     <varname>services.kubernetes.addons.dashboard.enableRBAC</varname> was
+     renamed to
+     <varname>services.kubernetes.addons.dashboard.rbac.enable</varname>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The Kubernetes Dashboard now has only minimal RBAC permissions by default.
+     If dashboard cluster-admin rights are desired, set
+     <varname>services.kubernetes.addons.dashboard.rbac.clusterAdmin</varname>
+     to true. On existing clusters, in order for the revocation of privileges
+     to take effect, the current ClusterRoleBinding for kubernetes-dashboard
+     must be manually removed: <literal>kubectl delete clusterrolebinding
+     kubernetes-dashboard</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <varname>programs.screen</varname> module provides allows to configure
+     <literal>/etc/screenrc</literal>, however the module behaved fairly
+     counterintuitive as the config exists, but the package wasn't available.
+     Since 18.09 <literal>pkgs.screen</literal> will be added to
+     <literal>environment.systemPackages</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The module <option>services.networking.hostapd</option> now uses WPA2 by
+     default.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <varname>s6Dns</varname>, <varname>s6Networking</varname>,
+     <varname>s6LinuxUtils</varname> and <varname>s6PortableUtils</varname>
+     renamed to <varname>s6-dns</varname>, <varname>s6-networking</varname>,
+     <varname>s6-linux-utils</varname> and <varname>s6-portable-utils</varname>
+     respectively.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The module option <option>nix.useSandbox</option> is now defaulted to
+     <literal>true</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The config activation script of <literal>nixos-rebuild</literal> now
+     <link xlink:href="https://www.freedesktop.org/software/systemd/man/systemctl.html#Manager%20Lifecycle%20Commands">reloads</link>
+     all user units for each authenticated user.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The default display manager is now LightDM. To use SLiM set
+     <literal>services.xserver.displayManager.slim.enable</literal> to
+     <literal>true</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     NixOS option descriptions are now automatically broken up into individual
+     paragraphs if the text contains two consecutive newlines, so it's no
+     longer necessary to use <code>&lt;/para&gt;&lt;para&gt;</code> to start a
+     new paragraph.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Top-level <literal>buildPlatform</literal>,
+     <literal>hostPlatform</literal>, and <literal>targetPlatform</literal> in
+     Nixpkgs are deprecated. Please use their equivalents in
+     <literal>stdenv</literal> instead:
+     <literal>stdenv.buildPlatform</literal>,
+     <literal>stdenv.hostPlatform</literal>, and
+     <literal>stdenv.targetPlatform</literal>.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1903.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1903.xml
new file mode 100644
index 000000000000..8ff1681d3b4a
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1903.xml
@@ -0,0 +1,768 @@
+<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-19.03">
+ <title>Release 19.03 (“Koi”, 2019/04/11)</title>
+
+ <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-19.03-highlights">
+  <title>Highlights</title>
+
+  <para>
+   In addition to numerous new and upgraded packages, this release has the
+   following highlights:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     End of support is planned for end of October 2019, handing over to 19.09.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The default Python 3 interpreter is now CPython 3.7 instead of CPython
+     3.6.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Added the Pantheon desktop environment. It can be enabled through
+     <varname>services.xserver.desktopManager.pantheon.enable</varname>.
+    </para>
+    <note>
+     <para>
+      By default, <varname>services.xserver.desktopManager.pantheon</varname>
+      enables LightDM as a display manager, as pantheon's screen locking
+      implementation relies on it.
+     </para>
+     <para>
+      Because of that it is recommended to leave LightDM enabled. If you'd like
+      to disable it anyway, set
+      <option>services.xserver.displayManager.lightdm.enable</option> to
+      <literal>false</literal> and enable your preferred display manager.
+     </para>
+    </note>
+    <para>
+     Also note that Pantheon's LightDM greeter is not enabled by default,
+     because it has numerous issues in NixOS and isn't optimal for use here
+     yet.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     A major refactoring of the Kubernetes module has been completed.
+     Refactorings primarily focus on decoupling components and enhancing
+     security. Two-way TLS and RBAC has been enabled by default for all
+     components, which slightly changes the way the module is configured. See:
+     <xref linkend="sec-kubernetes"/> for details.
+    </para>
+   </listitem>
+   <listitem>
+     <para>
+       There is now a set of <option>confinement</option> options for
+       <option>systemd.services</option>, which allows to restrict services
+       into a <citerefentry>
+        <refentrytitle>chroot</refentrytitle>
+        <manvolnum>2</manvolnum>
+      </citerefentry>ed environment that only contains the store paths from
+      the runtime closure of the service.
+     </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-19.03-new-services">
+  <title>New Services</title>
+
+  <para>
+   The following new services were added since the last release:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>./programs/nm-applet.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     There is a new <varname>security.googleOsLogin</varname> module for using
+     <link xlink:href="https://cloud.google.com/compute/docs/instances/managing-instance-access">OS
+     Login</link> to manage SSH access to Google Compute Engine instances,
+     which supersedes the imperative and broken
+     <literal>google-accounts-daemon</literal> used in
+     <literal>nixos/modules/virtualisation/google-compute-config.nix</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>./services/misc/beanstalkd.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     There is a new <varname>services.cockroachdb</varname> module for running
+     CockroachDB databases. NixOS now ships with CockroachDB 2.1.x as well,
+     available on <literal>x86_64-linux</literal> and
+     <literal>aarch64-linux</literal>.
+    </para>
+   </listitem>
+  </itemizedlist>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>./security/duosec.nix</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <link xlink:href="https://duo.com/docs/duounix">PAM module for Duo
+     Security</link> has been enabled for use. One can configure it using the
+     <option>security.duosec</option> options along with the corresponding PAM
+     option in
+     <option>security.pam.services.&lt;name?&gt;.duoSecurity.enable</option>.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-19.03-incompatibilities">
+  <title>Backward Incompatibilities</title>
+
+  <para>
+   When upgrading from a previous release, please be aware of the following
+   incompatible changes:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     The minimum version of Nix required to evaluate Nixpkgs is now 2.0.
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       For users of NixOS 18.03 and 19.03, NixOS defaults to Nix 2.0, but
+       supports using Nix 1.11 by setting <literal>nix.package =
+       pkgs.nix1;</literal>. If this option is set to a Nix 1.11 package, you
+       will need to either unset the option or upgrade it to Nix 2.0.
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       For users of NixOS 17.09, you will first need to upgrade Nix by setting
+       <literal>nix.package = pkgs.nixStable2;</literal> and run
+       <command>nixos-rebuild switch</command> as the <literal>root</literal>
+       user.
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       For users of a daemon-less Nix installation on Linux or macOS, you can
+       upgrade Nix by running <command>curl https://nixos.org/nix/install |
+       sh</command>, or prior to doing a channel update, running
+       <command>nix-env -iA nix</command>.
+      </para>
+      <para>
+       If you have already run a channel update and Nix is no longer able to
+       evaluate Nixpkgs, the error message printed should provide adequate
+       directions for upgrading Nix.
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       For users of the Nix daemon on macOS, you can upgrade Nix by running
+       <command>sudo -i sh -c 'nix-channel --update &amp;&amp; nix-env -iA
+       nixpkgs.nix'; sudo launchctl stop org.nixos.nix-daemon; sudo launchctl
+       start org.nixos.nix-daemon</command>.
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+   <listitem>
+    <para>
+     The <varname>buildPythonPackage</varname> function now sets
+     <varname>strictDeps = true</varname> to help distinguish between native
+     and non-native dependencies in order to improve cross-compilation
+     compatibility. Note however that this may break user expressions.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <varname>buildPythonPackage</varname> function now sets <varname>LANG
+     = C.UTF-8</varname> to enable Unicode support. The
+     <varname>glibcLocales</varname> package is no longer needed as a build
+     input.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The Syncthing state and configuration data has been moved from
+     <varname>services.syncthing.dataDir</varname> to the newly defined
+     <varname>services.syncthing.configDir</varname>, which default to
+     <literal>/var/lib/syncthing/.config/syncthing</literal>. This change makes
+     possible to share synced directories using ACLs without Syncthing
+     resetting the permission on every start.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>ntp</literal> module now has sane default restrictions. If
+     you're relying on the previous defaults, which permitted all queries and
+     commands from all firewall-permitted sources, you can set
+     <varname>services.ntp.restrictDefault</varname> and
+     <varname>services.ntp.restrictSource</varname> to <literal>[]</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Package <varname>rabbitmq_server</varname> is renamed to
+     <varname>rabbitmq-server</varname>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>light</literal> module no longer uses setuid binaries, but
+     udev rules. As a consequence users of that module have to belong to the
+     <literal>video</literal> group in order to use the executable (i.e.
+     <literal>users.users.yourusername.extraGroups = ["video"];</literal>).
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Buildbot now supports Python 3 and its packages have been moved to
+     <literal>pythonPackages</literal>. The options
+     <option>services.buildbot-master.package</option> and
+     <option>services.buildbot-worker.package</option> can be used to select
+     the Python 2 or 3 version of the package.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Options
+     <literal>services.znc.confOptions.networks.<replaceable>name</replaceable>.userName</literal>
+     and
+     <literal>services.znc.confOptions.networks.<replaceable>name</replaceable>.modulePackages</literal>
+     were removed. They were never used for anything and can therefore safely
+     be removed.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Package <literal>wasm</literal> has been renamed
+     <literal>proglodyte-wasm</literal>. The package <literal>wasm</literal>
+     will be pointed to <literal>ocamlPackages.wasm</literal> in 19.09, so make
+     sure to update your configuration if you want to keep
+     <literal>proglodyte-wasm</literal>
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     When the <literal>nixpkgs.pkgs</literal> option is set, NixOS will no
+     longer ignore the <literal>nixpkgs.overlays</literal> option. The old
+     behavior can be recovered by setting <literal>nixpkgs.overlays =
+     lib.mkForce [];</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     OpenSMTPD has been upgraded to version 6.4.0p1. This release makes
+     backwards-incompatible changes to the configuration file format. See
+     <command>man smtpd.conf</command> for more information on the new file
+     format.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The versioned <varname>postgresql</varname> have been renamed to use
+     underscore number seperators. For example, <varname>postgresql96</varname>
+     has been renamed to <varname>postgresql_9_6</varname>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Package <literal>consul-ui</literal> and passthrough
+     <literal>consul.ui</literal> have been removed. The package
+     <literal>consul</literal> now uses upstream releases that vendor the UI
+     into the binary. See
+     <link xlink:href="https://github.com/NixOS/nixpkgs/pull/48714#issuecomment-433454834">#48714</link>
+     for details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Slurm introduces the new option
+     <literal>services.slurm.stateSaveLocation</literal>, which is now set to
+     <literal>/var/spool/slurm</literal> by default (instead of
+     <literal>/var/spool</literal>). Make sure to move all files to the new
+     directory or to set the option accordingly.
+    </para>
+    <para>
+     The slurmctld now runs as user <literal>slurm</literal> instead of
+     <literal>root</literal>. If you want to keep slurmctld running as
+     <literal>root</literal>, set <literal>services.slurm.user =
+     root</literal>.
+    </para>
+    <para>
+     The options <literal>services.slurm.nodeName</literal> and
+     <literal>services.slurm.partitionName</literal> are now sets of strings to
+     correctly reflect that fact that each of these options can occour more
+     than once in the configuration.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>solr</literal> package has been upgraded from 4.10.3 to 7.5.0
+     and has undergone some major changes. The <literal>services.solr</literal>
+     module has been updated to reflect these changes. Please review
+     http://lucene.apache.org/solr/ carefully before upgrading.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Package <literal>ckb</literal> is renamed to <literal>ckb-next</literal>,
+     and options <literal>hardware.ckb.*</literal> are renamed to
+     <literal>hardware.ckb-next.*</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The option
+     <literal>services.xserver.displayManager.job.logToFile</literal> which was
+     previously set to <literal>true</literal> when using the display managers
+     <literal>lightdm</literal>, <literal>sddm</literal> or
+     <literal>xpra</literal> has been reset to the default value
+     (<literal>false</literal>).
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Network interface indiscriminate NixOS firewall options
+     (<literal>networking.firewall.allow*</literal>) are now preserved when
+     also setting interface specific rules such as
+     <literal>networking.firewall.interfaces.en0.allow*</literal>. These rules
+     continue to use the pseudo device "default"
+     (<literal>networking.firewall.interfaces.default.*</literal>), and
+     assigning to this pseudo device will override the
+     (<literal>networking.firewall.allow*</literal>) options.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>nscd</literal> service now disables all caching of
+     <literal>passwd</literal> and <literal>group</literal> databases by
+     default. This was interferring with the correct functioning of the
+     <literal>libnss_systemd.so</literal> module which is used by
+     <literal>systemd</literal> to manage uids and usernames in the presence of
+     <literal>DynamicUser=</literal> in systemd services. This was already the
+     default behaviour in presence of <literal>services.sssd.enable =
+     true</literal> because nscd caching would interfere with
+     <literal>sssd</literal> in unpredictable ways as well. Because we're using
+     nscd not for caching, but for convincing glibc to find NSS modules in the
+     nix store instead of an absolute path, we have decided to disable caching
+     globally now, as it's usually not the behaviour the user wants and can
+     lead to surprising behaviour. Furthermore, negative caching of host
+     lookups is also disabled now by default. This should fix the issue of dns
+     lookups failing in the presence of an unreliable network.
+    </para>
+    <para>
+     If the old behaviour is desired, this can be restored by setting the
+     <literal>services.nscd.config</literal> option with the desired caching
+     parameters.
+<programlisting>
+     services.nscd.config =
+     ''
+     server-user             nscd
+     threads                 1
+     paranoia                no
+     debug-level             0
+
+     enable-cache            passwd          yes
+     positive-time-to-live   passwd          600
+     negative-time-to-live   passwd          20
+     suggested-size          passwd          211
+     check-files             passwd          yes
+     persistent              passwd          no
+     shared                  passwd          yes
+
+     enable-cache            group           yes
+     positive-time-to-live   group           3600
+     negative-time-to-live   group           60
+     suggested-size          group           211
+     check-files             group           yes
+     persistent              group           no
+     shared                  group           yes
+
+     enable-cache            hosts           yes
+     positive-time-to-live   hosts           600
+     negative-time-to-live   hosts           5
+     suggested-size          hosts           211
+     check-files             hosts           yes
+     persistent              hosts           no
+     shared                  hosts           yes
+     '';
+     </programlisting>
+     See
+     <link xlink:href="https://github.com/NixOS/nixpkgs/pull/50316">#50316</link>
+     for details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     GitLab Shell previously used the nix store paths for the
+     <literal>gitlab-shell</literal> command in its
+     <literal>authorized_keys</literal> file, which might stop working after
+     garbage collection. To circumvent that, we regenerated that file on each
+     startup. As <literal>gitlab-shell</literal> has now been changed to use
+     <literal>/var/run/current-system/sw/bin/gitlab-shell</literal>, this is
+     not necessary anymore, but there might be leftover lines with a nix store
+     path. Regenerate the <literal>authorized_keys</literal> file via
+     <command>sudo -u git -H gitlab-rake gitlab:shell:setup</command> in that
+     case.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>pam_unix</literal> account module is now loaded with its
+     control field set to <literal>required</literal> instead of
+     <literal>sufficient</literal>, so that later PAM account modules that
+     might do more extensive checks are being executed. Previously, the whole
+     account module verification was exited prematurely in case a nss module
+     provided the account name to <literal>pam_unix</literal>. The LDAP and
+     SSSD NixOS modules already add their NSS modules when enabled. In case
+     your setup breaks due to some later PAM account module previosuly
+     shadowed, or failing NSS lookups, please file a bug. You can get back the
+     old behaviour by manually setting <literal>
+<![CDATA[security.pam.services.<name?>.text]]>
+     </literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>pam_unix</literal> password module is now loaded with its
+     control field set to <literal>sufficient</literal> instead of
+     <literal>required</literal>, so that password managed only by later PAM
+     password modules are being executed. Previously, for example, changing an
+     LDAP account's password through PAM was not possible: the whole password
+     module verification was exited prematurely by <literal>pam_unix</literal>,
+     preventing <literal>pam_ldap</literal> to manage the password as it
+     should.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>fish</literal> has been upgraded to 3.0. It comes with a number
+     of improvements and backwards incompatible changes. See the
+     <literal>fish</literal>
+     <link xlink:href="https://github.com/fish-shell/fish-shell/releases/tag/3.0.0">release
+     notes</link> for more information.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The ibus-table input method has had a change in config format, which
+     causes all previous settings to be lost. See
+     <link xlink:href="https://github.com/mike-fabian/ibus-table/commit/f9195f877c5212fef0dfa446acb328c45ba5852b">this
+     commit message</link> for details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     NixOS module system type <literal>types.optionSet</literal> and
+     <literal>lib.mkOption</literal> argument <literal>options</literal> are
+     deprecated. Use <literal>types.submodule</literal> instead.
+     (<link xlink:href="https://github.com/NixOS/nixpkgs/pull/54637">#54637</link>)
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>matrix-synapse</literal> has been updated to version 0.99. It
+     will <link xlink:href="https://github.com/matrix-org/synapse/pull/4509">no
+     longer generate a self-signed certificate on first launch</link> and will
+     be
+     <link xlink:href="https://matrix.org/blog/2019/02/05/synapse-0-99-0/">the
+     last version to accept self-signed certificates</link>. As such, it is now
+     recommended to use a proper certificate verified by a root CA (for example
+     Let's Encrypt). The new <link linkend="module-services-matrix">manual
+     chapter on Matrix</link> contains a working example of using nginx as a
+     reverse proxy in front of <literal>matrix-synapse</literal>, using Let's
+     Encrypt certificates.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>mailutils</literal> now works by default when
+     <literal>sendmail</literal> is not in a setuid wrapper. As a consequence,
+     the <literal>sendmailPath</literal> argument, having lost its main use,
+     has been removed.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>graylog</literal> has been upgraded from version 2.* to 3.*. Some
+     setups making use of extraConfig (especially those exposing Graylog via
+     reverse proxies) need to be updated as upstream removed/replaced some
+     settings. See
+     <link xlink:href="http://docs.graylog.org/en/3.0/pages/upgrade/graylog-3.0.html#simplified-http-interface-configuration">Upgrading
+     Graylog</link> for details.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+      The option <literal>users.ldap.bind.password</literal> was renamed to <literal>users.ldap.bind.passwordFile</literal>,
+      and needs to be readable by the <literal>nslcd</literal> user.
+      Same applies to the new <literal>users.ldap.daemon.rootpwmodpwFile</literal> option.
+    </para>
+   </listitem>
+   <listitem>
+     <para>
+       <literal>nodejs-6_x</literal> is end-of-life.
+       <literal>nodejs-6_x</literal>, <literal>nodejs-slim-6_x</literal> and
+       <literal>nodePackages_6_x</literal> are removed.
+     </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-19.03-notable-changes">
+  <title>Other Notable Changes</title>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     The <option>services.matomo</option> module gained the option
+     <option>services.matomo.package</option> which determines the used Matomo
+     version.
+    </para>
+    <para>
+     The Matomo module now also comes with the systemd service
+     <literal>matomo-archive-processing.service</literal> and a timer that
+     automatically triggers archive processing every hour. This means that you
+     can safely
+     <link xlink:href="https://matomo.org/docs/setup-auto-archiving/#disable-browser-triggers-for-matomo-archiving-and-limit-matomo-reports-to-updating-every-hour">
+     disable browser triggers for Matomo archiving </link> at
+     <literal>Administration > System > General Settings</literal>.
+    </para>
+    <para>
+     Additionally, you can enable to
+     <link xlink:href="https://matomo.org/docs/privacy/#step-2-delete-old-visitors-logs">
+     delete old visitor logs </link> at <literal>Administration > System >
+     Privacy</literal>, but make sure that you run <literal>systemctl start
+     matomo-archive-processing.service</literal> at least once without errors
+     if you have already collected data before, so that the reports get
+     archived before the source data gets deleted.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     <literal>composableDerivation</literal> along with supporting library
+     functions has been removed.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The deprecated <literal>truecrypt</literal> package has been removed and
+     <literal>truecrypt</literal> attribute is now an alias for
+     <literal>veracrypt</literal>. VeraCrypt is backward-compatible with
+     TrueCrypt volumes. Note that <literal>cryptsetup</literal> also supports
+     loading TrueCrypt volumes.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The Kubernetes DNS addons, kube-dns, has been replaced with CoreDNS. This
+     change is made in accordance with Kubernetes making CoreDNS the official
+     default starting from
+     <link xlink:href="https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.11.md#sig-cluster-lifecycle">Kubernetes
+     v1.11</link>. Please beware that upgrading DNS-addon on existing clusters
+     might induce minor downtime while the DNS-addon terminates and
+     re-initializes. Also note that the DNS-service now runs with 2 pod
+     replicas by default. The desired number of replicas can be configured
+     using: <option>services.kubernetes.addons.dns.replicas</option>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The quassel-webserver package and module was removed from nixpkgs due to
+     the lack of maintainers.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The manual gained a <link linkend="module-services-matrix"> new chapter on
+     self-hosting <literal>matrix-synapse</literal> and
+     <literal>riot-web</literal> </link>, the most prevalent server and client
+     implementations for the
+     <link xlink:href="https://matrix.org/">Matrix</link> federated
+     communication network.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The astah-community package was removed from nixpkgs due to it being
+     discontinued and the downloads not being available anymore.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The httpd service now saves log files with a .log file extension by
+     default for easier integration with the logrotate service.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The owncloud server packages and httpd subservice module were removed from
+     nixpkgs due to the lack of maintainers.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     It is possible now to uze ZRAM devices as general purpose ephemeral block
+     devices, not only as swap. Using more than 1 device as ZRAM swap is no
+     longer recommended, but is still possible by setting
+     <literal>zramSwap.swapDevices</literal> explicitly.
+    </para>
+    <para>
+     ZRAM algorithm can be changed now.
+    </para>
+    <para>
+     Changes to ZRAM algorithm are applied during <literal>nixos-rebuild
+     switch</literal>, so make sure you have enough swap space on disk to
+     survive ZRAM device rebuild. Alternatively, use <literal>nixos-rebuild
+     boot; reboot</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Flat volumes are now disabled by default in
+     <literal>hardware.pulseaudio</literal>. This has been done to prevent
+     applications, which are unaware of this feature, setting their volumes to
+     100% on startup causing harm to your audio hardware and potentially your
+     ears.
+    </para>
+    <note>
+     <para>
+      With this change application specific volumes are relative to the master
+      volume which can be adjusted independently, whereas before they were
+      absolute; meaning that in effect, it scaled the device-volume with the
+      volume of the loudest application.
+     </para>
+    </note>
+   </listitem>
+   <listitem>
+    <para>
+     The
+     <link xlink:href="https://github.com/DanielAdolfsson/ndppd"><literal>ndppd</literal></link>
+     module now supports <link linkend="opt-services.ndppd.enable">all config
+     options</link> provided by the current upstream version as service
+     options. Additionally the <literal>ndppd</literal> package doesn't contain
+     the systemd unit configuration from upstream anymore, the unit is
+     completely configured by the NixOS module now.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     New installs of NixOS will default to the Redmine 4.x series unless
+     otherwise specified in <literal>services.redmine.package</literal> while
+     existing installs of NixOS will default to the Redmine 3.x series.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <link linkend="opt-services.grafana.enable">Grafana module</link> now
+     supports declarative
+     <link xlink:href="http://docs.grafana.org/administration/provisioning/">datasource
+     and dashboard</link> provisioning.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The use of insecure ports on kubernetes has been deprecated. Thus options:
+     <varname>services.kubernetes.apiserver.port</varname> and
+     <varname>services.kubernetes.controllerManager.port</varname> has been
+     renamed to <varname>.insecurePort</varname>, and default of both options
+     has changed to 0 (disabled).
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Note that the default value of
+     <varname>services.kubernetes.apiserver.bindAddress</varname> has changed
+     from 127.0.0.1 to 0.0.0.0, allowing the apiserver to be accessible from
+     outside the master node itself. If the apiserver insecurePort is enabled,
+     it is strongly recommended to only bind on the loopback interface. See:
+     <varname>services.kubernetes.apiserver.insecurebindAddress</varname>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The option
+     <varname>services.kubernetes.apiserver.allowPrivileged</varname> and
+     <varname>services.kubernetes.kubelet.allowPrivileged</varname> now
+     defaults to false. Disallowing privileged containers on the cluster.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The kubernetes module does no longer add the kubernetes package to
+     <varname>environment.systemPackages</varname> implicitly.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>intel</literal> driver has been removed from the default list
+     of <link linkend="opt-services.xserver.videoDrivers">X.org video
+     drivers</link>. The <literal>modesetting</literal> driver should take over
+     automatically, it is better maintained upstream and has less problems with
+     advanced X11 features. This can lead to a change in the output names used
+     by <literal>xrandr</literal>. Some performance regressions on some GPU
+     models might happen. Some OpenCL and VA-API applications might also break
+     (Beignet seems to provide OpenCL support with
+     <literal>modesetting</literal> driver, too). Kernel mode setting API does
+     not support backlight control, so <literal>xbacklight</literal> tool will
+     not work; backlight level can be controlled directly via
+     <literal>/sys/</literal> or with <literal>brightnessctl</literal>. Users
+     who need this functionality more than multi-output XRandR are advised to
+     add `intel` to `videoDrivers` and report an issue (or provide additional
+     details in an existing one)
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Openmpi has been updated to version 4.0.0, which removes some deprecated
+     MPI-1 symbols. This may break some older applications that still rely on
+     those symbols. An upgrade guide can be found
+     <link xlink:href="https://www.open-mpi.org/faq/?category=mpi-removed">here</link>.
+    </para>
+    <para>
+     The nginx package now relies on OpenSSL 1.1 and supports TLS 1.3 by
+     default. You can set the protocols used by the nginx service using
+     <xref linkend="opt-services.nginx.sslProtocols"/>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     A new subcommand <command>nixos-rebuild edit</command> was added.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+</section>
diff --git a/nixpkgs/nixos/doc/manual/release-notes/rl-1909.xml b/nixpkgs/nixos/doc/manual/release-notes/rl-1909.xml
new file mode 100644
index 000000000000..36bea28530be
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/release-notes/rl-1909.xml
@@ -0,0 +1,561 @@
+<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 (“Loris”, 2019/09/??)</title>
+
+ <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-highlights">
+  <title>Highlights</title>
+
+  <para>
+   In addition to numerous new and upgraded packages, this release has the
+   following highlights:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     End of support is planned for end of April 2020, handing over to 20.03.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     PHP now defaults to PHP 7.3, updated from 7.2.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     PHP 7.1 is no longer supported due to upstream not supporting this version for the entire lifecycle of the 19.09 release.
+    </para>
+   </listitem>
+   <listitem>
+     <para>
+       The binfmt module is now easier to use. Additional systems can
+       be added through <option>boot.binfmt.emulatedSystems</option>.
+       For instance, <literal>boot.binfmt.emulatedSystems = [
+       "wasm32-wasi" "x86_64-windows" "aarch64-linux" ];</literal> will
+       set up binfmt interpreters for each of those listed systems.
+     </para>
+   </listitem>
+   <listitem>
+     <para>
+     The installer now uses a less privileged <literal>nixos</literal> user whereas before we logged in as root.
+     To gain root privileges use <literal>sudo -i</literal> without a password.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+      We've updated to Xfce 4.14, which brings a new module <option>services.xserver.desktopManager.xfce4-14</option>.
+      If you'd like to upgrade, please switch from the <option>services.xserver.desktopManager.xfce</option> module as it
+      will be deprecated in a future release. They're incompatibilities with the current Xfce module; it doesn't support
+      <option>thunarPlugins</option> and it isn't recommended to use <option>services.xserver.desktopManager.xfce</option>
+      and <option>services.xserver.desktopManager.xfce4-14</option> simultaneously or to downgrade from Xfce 4.14 after upgrading.
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-new-services">
+  <title>New Services</title>
+
+  <para>
+   The following new services were added since the last release:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     <literal>./programs/dwm-status.nix</literal>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-incompatibilities">
+  <title>Backward Incompatibilities</title>
+
+  <para>
+   When upgrading from a previous release, please be aware of the following
+   incompatible changes:
+  </para>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     Buildbot no longer supports Python 2, as support was dropped upstream in
+     version 2.0.0. Configurations may need to be modified to make them
+     compatible with Python 3.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     PostgreSQL now uses
+     <filename class="directory">/run/postgresql</filename> as its socket
+     directory instead of <filename class="directory">/tmp</filename>. So
+     if you run an application like eg. Nextcloud, where you need to use
+     the Unix socket path as the database host name, you need to change it
+     accordingly.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The options <option>services.prometheus.alertmanager.user</option> and
+     <option>services.prometheus.alertmanager.group</option> have been removed
+     because the alertmanager service is now using systemd's <link
+     xlink:href="http://0pointer.net/blog/dynamic-users-with-systemd.html">
+     DynamicUser mechanism</link> which obviates these options.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The NetworkManager systemd unit was renamed back from network-manager.service to
+     NetworkManager.service for better compatibility with other applications expecting this name.
+     The same applies to ModemManager where modem-manager.service is now called ModemManager.service again.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <option>services.nzbget.configFile</option> and <option>services.nzbget.openFirewall</option>
+     options were removed as they are managed internally by the nzbget. The
+     <option>services.nzbget.dataDir</option> option hadn't actually been used by
+     the module for some time and so was removed as cleanup.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <option>services.mysql.pidDir</option> option was removed, as it was only used by the wordpress
+     apache-httpd service to wait for mysql to have started up.
+     This can be accomplished by either describing a dependency on mysql.service (preferred)
+     or waiting for the (hardcoded) <filename>/run/mysqld/mysql.sock</filename> file to appear.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <option>services.emby.enable</option> module has been removed, see
+     <option>services.jellyfin.enable</option> instead for a free software fork of Emby.
+
+     See the Jellyfin documentation:
+     <link xlink:href="https://jellyfin.readthedocs.io/en/latest/administrator-docs/migrate-from-emby/">
+       Migrating from Emby to Jellyfin
+     </link>
+    </para>
+   </listitem>
+   <listitem>
+     <para>
+     IPv6 Privacy Extensions are now enabled by default for undeclared
+     interfaces. The previous behaviour was quite misleading — even though
+     the default value for
+     <option>networking.interfaces.*.preferTempAddress</option> was
+     <literal>true</literal>, undeclared interfaces would not prefer temporary
+     addresses. Now, interfaces not mentioned in the config will prefer
+     temporary addresses. EUI64 addresses can still be set as preferred by
+     explicitly setting the option to <literal>false</literal> for the
+     interface in question.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Since Bittorrent Sync was superseded by Resilio Sync in 2016, the
+     <literal>bittorrentSync</literal>, <literal>bittorrentSync14</literal>,
+     and <literal>bittorrentSync16</literal> packages have been removed in
+     favor of <literal>resilio-sync</literal>.
+    </para>
+    <para>
+     The corresponding module, <option>services.btsync</option> has been
+     replaced by the <option>services.resilio</option> module.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The httpd service no longer attempts to start the postgresql service. If you have come to depend
+     on this behaviour then you can preserve the behavior with the following configuration:
+     <literal>systemd.services.httpd.after = [ "postgresql.service" ];</literal>
+    </para>
+    <para>
+     The option <option>services.httpd.extraSubservices</option> has been
+     marked as deprecated. You may still use this feature, but it will be
+     removed in a future release of NixOS. You are encouraged to convert any
+     httpd subservices you may have written to a full NixOS module.
+    </para>
+    <para>
+     Most of the httpd subservices packaged with NixOS have been replaced with
+     full NixOS modules including LimeSurvey, WordPress, and Zabbix. These
+     modules can be enabled using the <option>services.limesurvey.enable</option>,
+     <option>services.mediawiki.enable</option>, <option>services.wordpress.enable</option>,
+     and <option>services.zabbixWeb.enable</option> options.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The option <option>systemd.network.networks.&lt;name&gt;.routes.*.routeConfig.GatewayOnlink</option>
+     was renamed to <option>systemd.network.networks.&lt;name&gt;.routes.*.routeConfig.GatewayOnLink</option>
+     (capital <literal>L</literal>). This follows
+     <link xlink:href="https://github.com/systemd/systemd/commit/9cb8c5593443d24c19e40bfd4fc06d672f8c554c">
+      upstreams renaming
+     </link> of the setting.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     As of this release the NixOps feature <literal>autoLuks</literal> is deprecated. It no longer works
+     with our systemd version without manual intervention.
+    </para>
+    <para>
+     Whenever the usage of the module is detected the evaluation will fail with a message
+     explaining why and how to deal with the situation.
+    </para>
+    <para>
+     A new knob named <literal>nixops.enableDeprecatedAutoLuks</literal>
+     has been introduced to disable the eval failure and to acknowledge the notice was received and read.
+     If you plan on using the feature please note that it might break with subsequent updates.
+    </para>
+    <para>
+     Make sure you set the <literal>_netdev</literal> option for each of the file systems referring to block
+     devices provided by the autoLuks module. Not doing this might render the system in a
+     state where it doesn't boot anymore.
+    </para>
+    <para>
+     If you are actively using the <literal>autoLuks</literal> module please let us know in
+     <link xlink:href="https://github.com/NixOS/nixpkgs/issues/62211">issue #62211</link>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The setopt declarations will be evaluated at the end of <literal>/etc/zshrc</literal>, so any code in <xref linkend="opt-programs.zsh.interactiveShellInit" />,
+     <xref linkend="opt-programs.zsh.loginShellInit" /> and <xref linkend="opt-programs.zsh.promptInit" /> may break if it relies on those options being set.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+      The <literal>prometheus-nginx-exporter</literal> package now uses the offical exporter provided by NGINX Inc.
+      Its metrics are differently structured and are incompatible to the old ones. For information about the metrics,
+      have a look at the <link xlink:href="https://github.com/nginxinc/nginx-prometheus-exporter">official repo</link>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>shibboleth-sp</literal> package has been updated to version 3.
+     It is largely backward compatible, for further information refer to the
+     <link xlink:href="https://wiki.shibboleth.net/confluence/display/SP3/ReleaseNotes">release notes</link>
+     and <link xlink:href="https://wiki.shibboleth.net/confluence/display/SP3/UpgradingFromV2">upgrade guide</link>.
+    </para>
+     <para>
+       Nodejs 8 is scheduled EOL under the lifetime of 19.09 and has been dropped.
+     </para>
+   </listitem>
+   <listitem>
+     <para>
+       By default, prometheus exporters are now run with <literal>DynamicUser</literal> enabled.
+       Exporters that need a real user, now run under a seperate user and group which follow the pattern <literal>&lt;exporter-name&gt;-exporter</literal>, instead of the previous default <literal>nobody</literal> and <literal>nogroup</literal>.
+       Only some exporters are affected by the latter, namely the exporters <literal>dovecot</literal>, <literal>node</literal>, <literal>postfix</literal> and <literal>varnish</literal>.
+     </para>
+   </listitem>
+   <listitem>
+     <para>
+       The <literal>ibus-qt</literal> package is not installed by default anymore when <xref linkend="opt-i18n.inputMethod.enabled" /> is set to <literal>ibus</literal>.
+       If IBus support in Qt 4.x applications is required, add the <literal>ibus-qt</literal> package to your <xref linkend="opt-environment.systemPackages" /> manually.
+     </para>
+   </listitem>
+   <listitem>
+     <para>
+       The CUPS Printing service now uses socket-based activation by
+       default, only starting when needed. The previous behavior can
+       be restored by setting
+       <option>services.cups.startWhenNeeded</option> to
+       <literal>false</literal>.
+     </para>
+   </listitem>
+   <listitem>
+     <para>
+       The <option>services.systemhealth</option> module has been removed from nixpkgs due to lack of maintainer.
+     </para>
+   </listitem>
+   <listitem>
+     <para>
+       The <option>services.mantisbt</option> module has been removed from nixpkgs due to lack of maintainer.
+     </para>
+   </listitem>
+   <listitem>
+     <para>
+       Squid 3 has been removed and the <option>squid</option> derivation now refers to Squid 4.
+     </para>
+   </listitem>
+   <listitem>
+     <para>
+       The <option>services.pdns-recursor.extraConfig</option> option has been replaced by
+       <option>services.pdns-recursor.settings</option>. The new option allows setting extra
+       configuration while being better type-checked and mergeable.
+     </para>
+   </listitem>
+   <listitem>
+    <para>
+     No service depends on <literal>keys.target</literal> anymore which is a systemd
+     target that indicates if all <link xlink:href="https://nixos.org/nixops/manual/#idm140737322342384">NixOps keys</link> were successfully uploaded.
+     Instead, <literal>&lt;key-name&gt;-key.service</literal> should be used to define
+     a dependency of a key in a service. The full issue behind the <literal>keys.target</literal>
+     dependency is described at <link xlink:href="https://github.com/NixOS/nixpkgs/issues/67265">NixOS/nixpkgs#67265</link>.
+    </para>
+    <para>
+     The following services are affected by this:
+     <itemizedlist>
+      <listitem><para><link linkend="opt-services.dovecot2.enable"><literal>services.dovecot2</literal></link></para></listitem>
+      <listitem><para><link linkend="opt-services.nsd.enable"><literal>services.nsd</literal></link></para></listitem>
+      <listitem><para><link linkend="opt-services.softether.enable"><literal>services.softether</literal></link></para></listitem>
+      <listitem><para><link linkend="opt-services.strongswan.enable"><literal>services.strongswan</literal></link></para></listitem>
+      <listitem><para><link linkend="opt-services.strongswan-swanctl.enable"><literal>services.strongswan-swanctl</literal></link></para></listitem>
+      <listitem><para><link linkend="opt-services.httpd.enable"><literal>services.httpd</literal></link></para></listitem>
+     </itemizedlist>
+    </para>
+   </listitem>
+  </itemizedlist>
+ </section>
+
+ <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-notable-changes">
+  <title>Other Notable Changes</title>
+
+  <itemizedlist>
+   <listitem>
+    <para>
+     The <option>documentation</option> module gained an option named
+     <option>documentation.nixos.includeAllModules</option> which makes the
+     generated <citerefentry>
+     <refentrytitle>configuration.nix</refentrytitle>
+     <manvolnum>5</manvolnum></citerefentry> manual page include all options
+     from all NixOS modules included in a given
+     <literal>configuration.nix</literal> configuration file. Currently, it is
+     set to <literal>false</literal> by default as enabling it frequently
+     prevents evaluation. But the plan is to eventually have it set to
+     <literal>true</literal> by default. Please set it to
+     <literal>true</literal> now in your <literal>configuration.nix</literal>
+     and fix all the bugs it uncovers.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>vlc</literal> package gained support for Chromecast
+     streaming, enabled by default. TCP port 8010 must be open for it to work,
+     so something like <literal>networking.firewall.allowedTCPPorts = [ 8010
+     ];</literal> may be required in your configuration. Also consider enabling
+     <link xlink:href="https://nixos.wiki/wiki/Accelerated_Video_Playback">
+     Accelerated Video Playback</link> for better transcoding performance.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The following changes apply if the <literal>stateVersion</literal> is
+     changed to 19.09 or higher. For <literal>stateVersion = "19.03"</literal>
+     or lower the old behavior is preserved.
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       <literal>solr.package</literal> defaults to
+       <literal>pkgs.solr_8</literal>.
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>hunspellDicts.fr-any</literal> dictionary now ships with <literal>fr_FR.{aff,dic}</literal>
+     which is linked to <literal>fr-toutesvariantes.{aff,dic}</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>mysql</literal> service now runs as <literal>mysql</literal>
+     user. Previously, systemd did execute it as root, and mysql dropped privileges
+     itself.
+     This includes <literal>ExecStartPre=</literal> and
+     <literal>ExecStartPost=</literal> phases.
+     To accomplish that, runtime and data directory setup was delegated to
+     RuntimeDirectory and tmpfiles.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     With the upgrade to systemd version 242 the <literal>systemd-timesyncd</literal>
+     service is no longer using <literal>DynamicUser=yes</literal>. In order for the
+     upgrade to work we rely on an activation script to move the state from the old
+     to the new directory. The older directory (prior <literal>19.09</literal>) was
+     <literal>/var/lib/private/systemd/timesync</literal>.
+    </para>
+    <para>
+     As long as the <literal>system.config.stateVersion</literal> is below
+     <literal>19.09</literal> the state folder will migrated to its proper location
+     (<literal>/var/lib/systemd/timesync</literal>), if required.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The package <literal>avahi</literal> is now built to look up service
+     definitions from <literal>/etc/avahi/services</literal> instead of its
+     output directory in the nix store. Accordingly the module
+     <option>avahi</option> now supports custom service definitions via
+     <option>services.avahi.extraServiceFiles</option>, which are then placed
+     in the aforementioned directory. See <citerefentry>
+     <refentrytitle>avahi.service</refentrytitle><manvolnum>5</manvolnum>
+     </citerefentry> for more information on custom service definitions.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     Since version 0.1.19, <literal>cargo-vendor</literal> honors package
+     includes that are specified in the <filename>Cargo.toml</filename>
+     file of Rust crates. <literal>rustPlatform.buildRustPackage</literal> uses
+     <literal>cargo-vendor</literal> to collect and build dependent crates.
+     Since this change in <literal>cargo-vendor</literal> changes the set of
+     vendored files for most Rust packages, the hash that use used to verify
+     the dependencies, <literal>cargoSha256</literal>, also changes.
+    </para>
+    <para>
+     The <literal>cargoSha256</literal> hashes of all in-tree derivations that
+     use <literal>buildRustPackage</literal> have been updated to reflect this
+     change. However, third-party derivations that use
+     <literal>buildRustPackage</literal> may have to be updated as well.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>consul</literal> package was upgraded past version <literal>1.5</literal>,
+     so its deprecated legacy UI is no longer available.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The default resample-method for PulseAudio has been changed from the upstream default <literal>speex-float-1</literal>
+     to <literal>speex-float-5</literal>. Be aware that low-powered ARM-based and MIPS-based boards will struggle with this
+     so you'll need to set <option>hardware.pulseaudio.daemon.config.resample-method</option> back to <literal>speex-float-1</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>phabricator</literal> package and associated <literal>httpd.extraSubservice</literal>, as well as the
+     <literal>phd</literal> service have been removed from nixpkgs due to lack of maintainer.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>mercurial</literal> <literal>httpd.extraSubservice</literal> has been removed from nixpkgs due to lack of maintainer.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>trac</literal> <literal>httpd.extraSubservice</literal> has been removed from nixpkgs because it was unmaintained.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>foswiki</literal> package and associated <literal>httpd.extraSubservice</literal> have been removed
+     from nixpkgs due to lack of maintainer.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     The <literal>tomcat-connector</literal> <literal>httpd.extraSubservice</literal> has been removed from nixpkgs.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     It's now possible to change configuration in
+     <link linkend="opt-services.nextcloud.enable">services.nextcloud</link> after the initial deploy
+     since all config parameters are persisted in an additional config file generated by the module.
+     Previously core configuration like database parameters were set using their imperative
+     installer after creating <literal>/var/lib/nextcloud</literal>.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+     There exists now <literal>lib.forEach</literal>, which is like <literal>map</literal>, but with
+     arguments flipped. When mapping function body spans many lines (or has nested
+     <literal>map</literal>s), it is often hard to follow which list is modified.
+    </para>
+    <para>
+     Previous solution to this problem was either to use <literal>lib.flip map</literal>
+     idiom or extract that anonymous mapping function to a named one. Both can still be used
+     but <literal>lib.forEach</literal> is preferred over <literal>lib.flip map</literal>.
+    </para>
+    <para>
+      The <literal>/etc/sysctl.d/nixos.conf</literal> file containing all the options set via
+      <link linkend="opt-boot.kernel.sysctl">boot.kernel.sysctl</link> was moved to
+      <literal>/etc/sysctl.d/60-nixos.conf</literal>, as
+      <citerefentry><refentrytitle>sysctl.d</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+      recommends prefixing all filenames in <literal>/etc/sysctl.d</literal> with a
+      two-digit number and a dash to simplify the ordering of the files.
+    </para>
+   </listitem>
+   <listitem>
+    <para>
+      We now install the sysctl snippets shipped with systemd.
+    <itemizedlist>
+     <para>This enables:</para>
+     <listitem>
+      <para>Loose reverse path filtering</para>
+     </listitem>
+     <listitem>
+      <para>Source route filtering</para>
+     </listitem>
+     <listitem>
+      <para>
+       <literal>fq_codel</literal> as a packet scheduler (this helps to fight bufferbloat)
+      </para>
+     </listitem>
+    </itemizedlist>
+
+     This also configures the kernel to pass coredumps to <literal>systemd-coredump</literal>.
+     These sysctl snippets can be found in <literal>/etc/sysctl.d/50-*.conf</literal>,
+     and overridden via <link linkend="opt-boot.kernel.sysctl">boot.kernel.sysctl</link>
+     (which will place the parameters in <literal>/etc/sysctl.d/60-nixos.conf</literal>).
+     </para>
+   </listitem>
+   <listitem>
+    <para>
+      Coredumps are now acquired by <literal>systemd-coredump</literal> by default.
+      <literal>systemd-coredump</literal> behaviour can still be modified via
+      <option>systemd.coredump.extraConfig</option>.
+      To stick to the old behaviour (having the kernel dump to a file called <literal>core</literal>
+      in the working directory), without piping it through <literal>systemd-coredump</literal>, set
+      <option>boot.kernel.sysctl."kernel.core_pattern"</option> to <literal>"core"</literal>.
+    </para>
+   </listitem>
+  <listitem>
+   <para>
+    <literal>systemd.packages</literal> option now also supports generators and
+    shutdown scripts. Old <literal>systemd.generator-packages</literal> option has
+    been removed.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+    The <literal>rmilter</literal> package was removed with associated module and options due deprecation by upstream developer.
+    Use <literal>rspamd</literal> in proxy mode instead.
+   </para>
+  </listitem>
+  <listitem>
+   <para>
+     systemd cgroup accounting via the
+     <link linkend="opt-systemd.enableCgroupAccounting">systemd.enableCgroupAccounting</link>
+     option is now enabled by default. It now also enables the more recent Block IO and IP accounting
+     features.
+   </para>
+  </listitem>
+  </itemizedlist>
+ </section>
+</section>