diff --git a/charts/matrix/templates/config-to-merge.yaml b/charts/matrix/templates/config-to-merge.yaml
new file mode 100644
index 0000000..eefe3e3
--- /dev/null
+++ b/charts/matrix/templates/config-to-merge.yaml
@@ -0,0 +1,44 @@
+apiVersion: dodo.cloud.dodo.cloud/v1
+kind: ResourceRenderer
+metadata:
+  name: config-renderer
+  namespace: {{ .Release.Namespace }}
+  annotations:
+    helm.sh/hook: pre-install
+    helm.sh/hook-weight: "-10"
+spec:
+  secretName: {{ .Values.oauth2.secretName }}
+  resourceTemplate: |
+    apiVersion: v1
+    kind: ConfigMap
+    metadata:
+      name: {{ .Values.configMerge.configName }}
+      namespace: {{ .Release.Namespace }}
+    data:
+      {{ .Values.configMerge.fileName }}: |
+        public_baseurl: https://{{ .Values.subdomain }}.{{ .Values.domain }}/
+        enable_registration: false
+        database:
+         name: psycopg2
+         txn_limit: 10000
+         args:
+           host: {{ .Values.postgresql.host }}
+           port: {{ .Values.postgresql.port }}
+           database: {{ .Values.postgresql.database }}
+           user: {{ .Values.postgresql.user }}
+           password: {{ .Values.postgresql.password }}
+           cp_min: 5
+           cp_max: 10
+        oidc_providers:
+          - idp_id: pcloud
+            idp_name: "PCloud"
+            skip_verification: true
+            issuer: {{ .Values.oauth2.issuer }}
+            client_id: "{{`{{ .client_id }}`}}"
+            client_secret: "{{`{{ .client_secret }}`}}"
+            scopes: ["openid", "profile"]
+            allow_existing_users: true
+            user_mapping_provider:
+              config:
+                localpart_template: "{{ cat "{{" "\"" "{{user.username}}" "\"" "}}" | nospace}}"
+                display_name_template: "{{ cat "{{" "\"" "{{user.username}}" "\"" "}}" | nospace}}"