diff options
Diffstat (limited to 'doc/manual/expressions')
| -rw-r--r-- | doc/manual/expressions/advanced-attributes.xml | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/doc/manual/expressions/advanced-attributes.xml b/doc/manual/expressions/advanced-attributes.xml index 40a5a80acdb6..f8b84b98cb82 100644 --- a/doc/manual/expressions/advanced-attributes.xml +++ b/doc/manual/expressions/advanced-attributes.xml @@ -32,6 +32,25 @@ allowedReferences = []; </varlistentry> + <varlistentry><term><varname>allowedRequisites</varname></term> + + <listitem><para>This attribute is similar to + <varname>allowedReferences</varname>, but it specifies the legal + requisites of the whole closure, so all the dependencies + recursively. For example, + +<programlisting> +allowedReferences = [ foobar ]; +</programlisting> + + enforces that the output of a derivation cannot have any other + runtime dependency than <varname>foobar</varname>, and in addition + it enforces that <varname>foobar</varname> itself doesn't + introduce any other dependency itself.</para></listitem> + + </varlistentry> + + <varlistentry><term><varname>exportReferencesGraph</varname></term> <listitem><para>This attribute allows builders access to the @@ -240,4 +259,4 @@ impureEnvVars = [ "http_proxy" "https_proxy" <replaceable>...</replaceable> ]; </variablelist> -</section> \ No newline at end of file +</section> |