diff --git a/inventory/inventory b/inventory/inventory
index 265e7ea11b..abbc59b38e 100644
--- a/inventory/inventory
+++ b/inventory/inventory
@@ -1281,3 +1281,18 @@ retrace01.qa.fedoraproject.org
 # os-proxy01.fedorainfracloud.org
 # os-proxy02.fedorainfracloud.org
 
+[nixnagios]
+bastion01.iad2.fedoraproject.org
+batcave01.iad2.fedoraproject.org
+log01.iad2.fedoraproject.org
+noc01.iad2.fedoraproject.org
+ns01.iad2.fedoraproject.org
+tang01.iad2.fedoraproject.org
+tang02.iad2.fedoraproject.org
+vmhost-x86-01.iad2.fedoraproject.org
+vmhost-x86-02.iad2.fedoraproject.org
+vmhost-x86-03.iad2.fedoraproject.org
+vmhost-x86-04.iad2.fedoraproject.org
+vmhost-x86-05.iad2.fedoraproject.org
+vmhost-x86-06.iad2.fedoraproject.org
+vmhost-x86-07.iad2.fedoraproject.org