diff --git a/architecture-docs/Fediversity-architecture-notes.md b/architecture-docs/Fediversity-architecture-notes.md
index de61914..7ec8f7d 100644
--- a/architecture-docs/Fediversity-architecture-notes.md
+++ b/architecture-docs/Fediversity-architecture-notes.md
@@ -9,9 +9,13 @@ Services[<b>Services</b><br/><small>NextCloud<br/>secure_document_collaboration<
 
 FediServices[<b>FediServices</b><br/><small>Matrix<br/>Pixelfed<br/>Peertube<br/>Mastadon<br/>GotoSocial<br/>activityPub</small>]
 
-Administration[<b>Administration</b><br/><small>monitoring<br/>alerting<br/>graphing<br/>restore_backups</small>]
+subgraph Management
+    Administration[<b>Administration</b><br/><small>monitoring<br/>alerting<br/>graphing<br/>restore_backups</small>]
 
-Management_UI[<b>Management_UI</b><br/><small>human-oriented<br/>administration<br/>replication<br/>migration</small>]
+    Management_UI[<b>Management_UI</b><br/><small>human-oriented<br/>administration<br/>replication<br/>migration</small>]
+
+    NixOps[<b>NixOps</b><br/><small>orchestration</small>]
+end
 
 Storage[<b>Storage</b><br/><small>exclusive_filesystem<br/>shared_blob<br/>zfs</small>]
 
@@ -23,7 +27,6 @@ Nixos[<b>Nixos</b><br/><small>Application</small>]
 
 LinuxOS[<b>LinuxOS</b><br/><small>Application</small>]
 
-NixOps[<b>NixOps</b><br/><small>orchestration</small>]
 
 Hardware --> Storage
 Hardware --> Virtualization
@@ -33,6 +36,7 @@ Services --> Core
 FediServices --> Core
 Services --> Storage
 FediServices --> Storage
+Core --> Storage
 Nixos --> Services
 Nixos --> FediServices
 Management_UI --> NixOps