try kustomize overlays

chart/templates/apps.yaml

@@ -3,7 +3,7 @@
 apiVersion: argoproj.io/v1alpha1
 kind: Application
 metadata:
-  name: {{ $app_name }}
+  name: {{ index (splitList "/" $app_name) 0 }}
   namespace: argocd
   finalizers:
     - resources-finalizer.argocd.argoproj.io

chart/values.yaml

@@ -5,17 +5,5 @@ tools:
   hashicorp-vault: {}
   crowdsec: {}
   redis: {}
-  clickhouse:
-    patches:
-      - target:
-          kind: StatefulSet
-          name: clickhouse
-        patch: |-
-          - op: add
-            path: /spec/template/spec/containers/0/volumeMounts/-
-            value:
-              name: config-volume
-              mountPath: /etc/clickhouse-server/users.d/custom-users.xml
-              subPath: custom-users.xml
-              readOnly: true
+  clickhouse: {}
   grafana: {}