diff --git a/test-das-federator.lab.sunet.se/overlay/etc/puppet/cosmos-modules.conf b/test-das-federator.lab.sunet.se/overlay/etc/puppet/cosmos-modules.conf
new file mode 100644
index 0000000..c987071
--- /dev/null
+++ b/test-das-federator.lab.sunet.se/overlay/etc/puppet/cosmos-modules.conf
@@ -0,0 +1,8 @@
+# File created/updated by /var/cache/cosmos/model/post-tasks.d/010cosmos-modules
+#
+concat          puppetlabs/concat     yes
+stdlib          puppetlabs/stdlib     yes
+sunet       https://github.com/SUNET/puppet-sunet.git yes stable-2023v1-2*
+#ufw             attachmentgenie/ufw   yes
+#apt             puppetlabs/apt        yes
+#cosmos          https://github.com/SUNET/puppet-cosmos.git yes