replace nix-devel by Discourse

Make the move official

disnix/support.tt

@@ -8,8 +8,7 @@
   href="irc://irc.freenode.net/#nixos"><tt>#nixos</tt></a> on <a
   href="https://freenode.net/"><tt>irc.freenode.net</tt></a>.</li>
 
-  <li>You can use the <strong>mailing list</strong> <a
-  href="https://groups.google.com/forum/#!forum/nix-devel"><tt>nix-devel</tt></a>.</li>
+  <li>You can use the <a href="[%root%]nixos/support.html#discourse"><tt>Discourse</tt> forum</a>.</li>
 
   <li>You can <strong>report bugs</strong> in the <a
   href="https://github.com/svanderburg/disnix/issues">Disnix issue

hydra/index.tt

@@ -44,7 +44,7 @@ please visit:</p>
 
 <ul>
   <li><a href="https://github.com/NixOS/hydra/issues">github.com/NixOS/hydra/issues</a>: issues, bugs and feature requests for Hydra</li>
-  <li><a href="[%root%]nixos/support.html#mailing-list"><tt>nix-devel</tt> mailing list</a>: problems with our Hydra instance at <a href="https://hydra.nixos.org/">hydra.nixos.org</a></li>
+  <li><a href="[%root%]nixos/support.html#discourse"><tt>Discourse</tt> forum</a>: problems with our Hydra instance at <a href="https://hydra.nixos.org/">hydra.nixos.org</a></li>
 </ul>
 
 </section>

news.xml

@@ -1,6 +1,17 @@
 <?xml version="1.0" encoding="utf-8" ?>
 
 <news>
+  <item>
+    <pubDate>Tue Aug 14 2018 00:00:00 GMT</pubDate>
+    <title>
+      NixOS Discourse forum
+    </title>
+    <description>
+      The <tt>nix-devel</tt> mailing list is now replaced by our discourse forum instance which is also usable by email:
+      <a href="https://discourse.nixos.org"><tt>discourse.nixos.org</tt></a>.
+    </description>
+  </item>
+
   <item>
     <pubDate>Mon May 21 2018 00:00:00 GMT</pubDate>
     <title>

nixos/community.tt

@@ -23,7 +23,7 @@
 please open a <a
 href="https://github.com/NixOS/nixpkgs/pulls"><strong>pull request on
 GitHub</strong></a>, or <strong>send a patch</strong> to the <a
-href="[%root%]nixos/support.html#mailing-list"><tt>nix-devel</tt> mailing list</a>. If you
+href="[%root%]nixos/support.html#discourse"><tt>Discourse</tt> forum</a>. If you
 want to contribute regularly, you may want to ask for commit access to
 our GitHub repositories (please ask <a
 href="https://nixos.org/~eelco/">Eelco</a>, or on the <tt>#nixos</tt>
@@ -81,12 +81,6 @@ you:</p>
 <li>evangelise and promote Nix in your community</li>
 </ul>
 
-<h3>Mailing list</h3>
-
-<p>NixOS development is coordinated on the <a
-href="[%root%]nixos/support.html#mailing-list"><tt>nix-devel</tt>
-mailing list</a>.</p>
-
 <h3>IRC channel</h3>
 
 <p>The NixOS developers hang out on the <a

nixos/support.tt

@@ -13,26 +13,13 @@
     the list of options online</a>.</p>
   </div>
 
-  <div class="span4" id="mailing-list">
-    <h2><a href="https://groups.google.com/forum/#!forum/nix-devel">Mailing lists</a></h2>
-
-    <ul>
-
-    <li><a href="https://groups.google.com/forum/#!forum/nix-devel"><tt><strong>nix-devel@<wbr/>googlegroups<wbr/>.com</strong></tt></a>
-    is for all user and development questions and discussions. To
-    subscribe, visit the <a
-    href="https://groups.google.com/forum/#!forum/nix-devel">nix-devel
-    Google Group</a> or send an email to <a
-    href="mailto:nix-devel+subscribe@googlegroups.com">nix-devel+subscribe@googlegroups.com</a>.</li>
-
-    <li><a href="https://groups.google.com/forum/#!forum/nix-security-announce"><tt><strong>nix-security-announce@<wbr/>googlegroups<wbr/>.com</strong></tt></a>
-    is for security-related announcements. To subscribe, visit the <a
-    href="https://groups.google.com/forum/#!forum/nix-security-announce">nix-security-announce
-    Google Group</a> or send an email to <a
-    href="mailto:nix-security-announce+subscribe@googlegroups.com">nix-security-announce+subscribe@googlegroups.com</a>.</li>
-
-    </ul>
+  <div class="span4" id="discourse">
+    <h2><a href="https://discourse.nixos.org/">Discourse forum</a></h2>
 
+    <p>Discourse is a forum where we have discussions and help users out with their questions.
+    Visit the page and register with GitHub or email/password:
+    <a href="https://discourse.nixos.org/">https://discourse.nixos.org/</a>.
+    </p>
   </div>
 
   <div class="span4">
@@ -53,13 +40,26 @@
   formal documents, in short digestable pieces.</p>
   </div>
 
+  <div class="span4" id="mailing-list">
+    <h2>Mailing lists</h2>
+
+    <p><a href="https://groups.google.com/forum/#!forum/nix-security-announce"><tt><strong>nix-security-announce@<wbr/>googlegroups<wbr/>.com</strong></tt></a>
+    is for security-related announcements. To subscribe, visit the <a
+    href="https://groups.google.com/forum/#!forum/nix-security-announce">nix-security-announce
+    Google Group</a> or send an email to <a
+    href="mailto:nix-security-announce+subscribe@googlegroups.com">nix-security-announce+subscribe@googlegroups.com</a>.</p>
+  </div>
+
   <div class="span4"> <h2><a
     href="https://github.com/NixOS/nixpkgs/issues">Bugs</a></h2> <p>If
     you think you’ve found a bug, please report it in the <a
     href="https://github.com/NixOS/nixpkgs/issues"><strong>Nixpkgs
     issue tracker</strong></a> (please use the label <strong>6.topic:
     nixos</strong>).</p>  </div>
 
+</div>
+
+<div class="row-fluid">
   <div class="span4">
     <h2>Other resources</h2>
     <p>There are several other manuals:</p>
@@ -75,10 +75,6 @@
     </ul>
   </div>
 
-</div>
-
-<div class="row-fluid">
-
   <div class="span4">
     <h2>Commercial support</h2>
     <!-- Please submit a PR to add your company -->