diff --git a/.copier-answers.yml b/.copier-answers.yml
index a6bdfec..d95a350 100644
--- a/.copier-answers.yml
+++ b/.copier-answers.yml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier; NEVER EDIT MANUALLY
-_commit: 0.2.11
+_commit: 4.1.0
 _src_path: gh:epics-containers/deployment-template-argocd
 argocd_project: p45-beamline
 argocd_server: argocd.diamond.ac.uk
diff --git a/apps/Chart.yaml b/apps/Chart.yaml
index bedc0d4..c2384b8 100644
--- a/apps/Chart.yaml
+++ b/apps/Chart.yaml
@@ -24,5 +24,5 @@ appVersion: "1.0"
 
 dependencies:
   - name: argocd-apps
-    version: 4.0.0
+    version: 4.1.0
     repository: "oci://ghcr.io/epics-containers"
diff --git a/apps/values.yaml b/apps/values.yaml
index 56f01aa..02c661c 100644
--- a/apps/values.yaml
+++ b/apps/values.yaml
@@ -16,41 +16,41 @@ source:
   repoURL: https://github.com/epics-containers/p45-services
   targetRevision: main
 
-# list of services to deploy. Each item is of the form:
-# - service: service name as it appears in K8S (statefulset/deployment name)
-#   targetRevision: optional override for targetRevision above
-#   repoURL: optional override for git repo to source the helm chart from
-#            the path is always services/<service> within that repo
-#   enabled: set to false to stop a service
-#   removed: set to true to remove the service from the cluster
-
 services:
-  # shared epics services ######################################################
+  # Each item is of the form:
+  #   service: service name as it appears in K8S (statefulset/deployment name)
+  #     targetRevision: optional override for targetRevision above
+  #     repoURL: optional override for git repo to source the helm chart from
+  #            the path is always services/<service> within that repo
+  #     removed: set to true to remove the service from the cluster
   epics-pvcs:
   epics-opis:
     ec_service: true
-
-  # daq services ###############################################################
   daq-rabbitmq:
   daq-blueapi:  # https://github.com/DiamondLightSource/blueapi/issues/620
     removed: true
   daq-nexus:
 
-  # epics iocs #################################################################
-
+ec_services:
+  # Services which have implemented support for an "enabled" parameter.
+  # Each item is of the form:
+  #   service: service name as it appears in K8S (statefulset/deployment name)
+  #     targetRevision: optional override for targetRevision above
+  #     repoURL: optional override for git repo to source the helm chart from
+  #            the path is always services/<service> within that repo
+  #     removed: set to true to remove the service from the cluster
+  #     enabled: set to false to stop a service
+  p45-ea-test-01:
+    enabled: true
+    targetRevision: main
   bl45p-ea-dcam-01:
-    ec_service: true
     targetRevision: 2024.8.2
     removed: true
   bl45p-ea-dcam-02:
-    ec_service: true
     targetRevision: 2024.8.2
   bl45p-mo-panda-01:
-    ec_service: true
     targetRevision: 2024.8.2
   bl45p-mo-panda-02:
-    ec_service: true
     targetRevision: 2024.8.2
   bl45p-mo-brick-01:
-    ec_service: true
-    targetRevision: 2024.8.2
+    targetRevision: 2024.8.2
\ No newline at end of file
diff --git a/environment.sh b/environment.sh
index 9331d7c..21449dc 100644
--- a/environment.sh
+++ b/environment.sh
@@ -14,12 +14,12 @@ echo "Loading environment for p45 deployment ..."
 #### SECTION 1. Environment variables ##########################################
 
 export EC_CLI_BACKEND="ARGOCD"
-# the argocd project and root app
+# the argocd app namespace and root app
 export EC_TARGET=p45-beamline/p45
 # the git repo for this project
 export EC_SERVICES_REPO=https://github.com/epics-containers/p45-services
 # declare your centralised log server Web UI
-export EC_LOG_URL='https://graylog2.diamond.ac.uk/search?rangetype=relative&fields=message%2Csource&width=1489&highlightMessage=&relative=172800&q=pod_name%3A{service_name}*'
+export EC_LOG_URL="https://graylog2.diamond.ac.uk/search?rangetype=relative&fields=message%2Csource&width=1489&highlightMessage=&relative=172800&q=pod_name%3A{service_name}*"
 
 #### SECTION 2. Install ec #####################################################