Fetch flake outputs and display them

templates/revision.html

@@ -8,5 +8,12 @@
 	<li>Revision of: <a href="{{ revision.flake_link() }}">{{ revision.flake_uri }}</a></a>
 </ul>
 
+<h2>Outputs</h2>
+
+<ul>
+{% for output in output_attributes %}
+<li>{{ output.output_attribute_name }}: <a href="{{ output.derivation_link() }}">{{ output.derivation_path }}</a></li>
+{% endfor %}
+</ul>
 {% endblock %}