With remove-named-servers option

testing/deployments/hub.yaml

@@ -163,7 +163,7 @@ hub:
             - jupyterhub_idle_culler
             - --timeout=600
             - --cull-users=True
-            #- --remove-named-servers=True
+            - --remove-named-servers=True
       # spawner_class: (in egi-notebooks-b2drop)
   extraConfig:
     assign-roles-culler: |-
@@ -178,7 +178,6 @@ hub:
               "delete:servers",
               "admin:users", # if using --cull-users (to delete users)
           ],
-          # assignment of role's permissions to:
       }
       ]
     egi-notebooks-welcome: |-