diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index 11c11be..3b28869 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -5,6 +5,10 @@
   sunet::server:
     fail2ban: false
     ssh_allow_from_anywhere: false
+    install_scriptherder: true
+  sunet::nagios::nrpe:
+    checks:
+      - nrpe_check_apt
 
 '^vul-dashboard-test.cert.sunet.se$':
   sunet::dockerhost2:
@@ -42,3 +46,9 @@ intelmq-dev.cert.sunet.se:
 
 monitor-dev.cert.sunet.se:
   sunet::dockerhost2:
+  sunet::naemon_monitor:
+    domain: monitor-dev.cert.sunet.se
+    thurk_admin:
+      - bjorklund@sunet.se
+    default_host_group: sunet::nagios:nrpe
+    nrpe_group: sunet::nagios::nrpe