3 files changed, 44 insertions, 28 deletions
diff --git a/doc/manual/command-ref/conf-file.xml b/doc/manual/command-ref/conf-file.xml
index 6c0af39ec..6952829e8 100644
--- a/doc/manual/command-ref/conf-file.xml
+++ b/doc/manual/command-ref/conf-file.xml
@@ -101,9 +101,9 @@ flag, e.g. <literal>--option gc-keep-outputs false</literal>.</para>
 
     <listitem><para>This option defines the maximum number of jobs
     that Nix will try to build in parallel.  The default is
-    <literal>1</literal>.  You should generally set it to the number
-    of CPUs in your system (e.g., <literal>2</literal> on an Athlon 64
-    X2).  It can be overridden using the <option
+    <literal>1</literal>. The special value <literal>auto</literal>
+    causes Nix to use the number of CPUs in your system.  It can be
+    overridden using the <option
     linkend='opt-max-jobs'>--max-jobs</option> (<option>-j</option>)
     command line switch.</para></listitem>
 
@@ -394,9 +394,10 @@ flag, e.g. <literal>--option gc-keep-outputs false</literal>.</para>
 
   <varlistentry><term><literal>signed-binary-caches</literal></term>
 
-    <listitem><para>If set to <literal>*</literal>, Nix will only
-    download binaries if they are signed using one of the keys listed
-    in <option>binary-cache-public-keys</option>.</para></listitem>
+    <listitem><para>If set to <literal>*</literal> (the default), Nix
+    will only download binaries if they are signed using one of the
+    keys listed in <option>binary-cache-public-keys</option>. Set to
+    the empty string to disable signature checking.</para></listitem>
 
   </varlistentry>
 
@@ -430,6 +431,29 @@ flag, e.g. <literal>--option gc-keep-outputs false</literal>.</para>
   </varlistentry>
 
 
+  <varlistentry><term><literal>netrc-file</literal></term>
+
+    <listitem><para>If set to an absolute path to a <filename>netrc</filename>
+    file, Nix will use the HTTP authentication credentials in this file when
+    trying to download from a remote host through HTTP or HTTPS. Defaults to
+    <filename>$NIX_CONF_DIR/netrc</filename>.</para>
+
+    <para>The <filename>netrc</filename> file consists of a list of
+    accounts in the following format:
+
+<screen>
+machine <replaceable>my-machine</replaceable>
+login <replaceable>my-username</replaceable>
+password <replaceable>my-password</replaceable>
+</screen>
+
+    For the exact syntax, see <link
+    xlink:href="https://ec.haxx.se/usingcurl-netrc.html">the
+    <literal>curl</literal> documentation.</link></para></listitem>
+
+  </varlistentry>
+
+
   <varlistentry><term><literal>system</literal></term>
 
     <listitem><para>This option specifies the canonical Nix system
@@ -489,20 +513,6 @@ flag, e.g. <literal>--option gc-keep-outputs false</literal>.</para>
   </varlistentry>
 
 
-  <varlistentry xml:id="conf-log-servers"><term><literal>log-servers</literal></term>
-
-    <listitem>
-
-      <para>A list of URL prefixes (such as
-      <literal>http://hydra.nixos.org/log</literal>) from which
-      <command>nix-store -l</command> will try to fetch build logs if
-      they’re not available locally.</para>
-
-    </listitem>
-
-  </varlistentry>
-
-
   <varlistentry xml:id="conf-trusted-users"><term><literal>trusted-users</literal></term>
 
     <listitem>
@@ -621,6 +631,16 @@ flag, e.g. <literal>--option gc-keep-outputs false</literal>.</para>
   </varlistentry>
 
 
+  <varlistentry xml:id="conf-allow-import-from-derivation"><term><literal>allow-import-from-derivation</literal></term>
+
+    <listitem><para>By default, Nix allows you to <function>import</function> from a derivation,
+    allowing building at evaluation time. With this option set to false, Nix will throw an error
+    when evaluating an expression that uses this feature, allowing users to ensure their evaluation
+    will not require any builds to take place.</para></listitem>
+
+  </varlistentry>
+
+
 </variablelist>
 
 </para>
diff --git a/doc/manual/command-ref/nix-store.xml b/doc/manual/command-ref/nix-store.xml
index 0f6172def..fb017b741 100644
--- a/doc/manual/command-ref/nix-store.xml
+++ b/doc/manual/command-ref/nix-store.xml
@@ -1236,12 +1236,7 @@ the store path is used.</para>
 <filename>/nix/var/log/nix/drvs</filename>.  However, there is no
 guarantee that a build log is available for any particular store path.
 For instance, if the path was downloaded as a pre-built binary through
-a substitute, then the log is unavailable. If the log is not available
-locally, then <command>nix-store</command> will try to download the
-log from the servers specified in the Nix option
-<option>log-servers</option>. For example, if it’s set to
-<literal>http://hydra.nixos.org/log</literal>, then Nix will check
-<literal>http://hydra.nixos.org/log/<replaceable>base-name</replaceable></literal>.</para>
+a substitute, then the log is unavailable.</para>
 
 </refsection>
 
diff --git a/doc/manual/command-ref/opt-common.xml b/doc/manual/command-ref/opt-common.xml
index 2a076877a..2aa41c4d4 100644
--- a/doc/manual/command-ref/opt-common.xml
+++ b/doc/manual/command-ref/opt-common.xml
@@ -93,8 +93,9 @@
   <term><option>-j</option></term>
 
   <listitem><para>Sets the maximum number of build jobs that Nix will
-  perform in parallel to the specified number.  The default is
-  specified by the <link
+  perform in parallel to the specified number.  Specify
+  <literal>auto</literal> to use the number of CPUs in the system.
+  The default is specified by the <link
   linkend='conf-build-max-jobs'><literal>build-max-jobs</literal></link>
   configuration setting, which itself defaults to
   <literal>1</literal>.  A higher value is useful on SMP systems or to