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authorGraham Christensen <graham@grahamc.com>2019-05-22T02·29-0400
committerGraham Christensen <graham@grahamc.com>2019-07-05T19·55-0400
commit648bdf153d2e4d3c6687d8e1780b0dfd0aa98cda (patch)
tree81572e3963778f257e0b842918a52e2b4e7052dc /doc/manual/expressions
parent4d829916e7c81529257e25dd4fca1cc27096ba8d (diff)
tarball-ttl: document
Incorporates text from Niklas Hambüchen in #2978

Closes #1115
Diffstat (limited to 'doc/manual/expressions')
-rw-r--r--doc/manual/expressions/builtins.xml4
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/manual/expressions/builtins.xml b/doc/manual/expressions/builtins.xml
index a87639a075a5..deffcb594428 100644
--- a/doc/manual/expressions/builtins.xml
+++ b/doc/manual/expressions/builtins.xml
@@ -347,7 +347,7 @@ stdenv.mkDerivation { … }
     You can change the cache timeout either on the command line with
     <option>--option tarball-ttl <replaceable>number of seconds</replaceable></option> or
     in the Nix configuration file with this option:
-    <literal>tarball-ttl <replaceable>number of seconds to cache</replaceable></literal>.
+    <literal><xref linkend="conf-tarball-ttl" /> <replaceable>number of seconds to cache</replaceable></literal>.
     </para>
 
     <para>Note that when obtaining the hash with <varname>nix-prefetch-url
@@ -498,7 +498,7 @@ stdenv.mkDerivation { … }
            fetch the latest version of a remote branch.
         </para>
         <note><para>Nix will refetch the branch in accordance to
-        <option>tarball-ttl</option>.</para></note>
+        <xref linkend="conf-tarball-ttl" />.</para></note>
         <note><para>This behavior is disabled in
         <emphasis>Pure evaluation mode</emphasis>.</para></note>
         <programlisting>builtins.fetchGit {