Add helmfile that combines bitnami-postgresql and postgresql-rclone.

+---
+repositories:
+  - name: bitnami
+    url: https://charts.bitnami.com/bitnami
+  - name: postgresql-rclone
+    url: git+https://gitlab.brainfood.com/brainfood/k8s-postgresql.git@charts/postgresql-rclone?ref=master
+
+releases: 
+  - name: {{ .Values.chart.namePrefix }}postgresql
+    namespace: {{ .Values.chart.namespace }}
+    chart: bitnami/postgresql
+    dependencies:
+      - chart: postgresql-rclone/postgresql-rclone
+        alias: postgresql-rclone
+        version: 0.0.0
+    values:
+      # Defaults
+      - ./values.yaml
+      # Overlay passed in values
+      - {{ omit .Values "rclone" "backup" "restore" "postgresql-rclone" | toYaml | nindent 8 }}
+      # Merge array-based things
+      - primary:
+          extraVolumeMounts:
+            {{- range (.Values | get "primary.extraVolumeMounts" list) }}
+            - {{ . | toYaml | indent 14 }}
+            {{- end }}
+            - name: rclone-restores
+              mountPath: /docker-entrypoint-initdb.d
+          extraVolumes:
+            {{- range (.Values | get "primary.extraVolumes" list) }}
+            - {{ . | toYaml | nindent 14 }}
+            {{- end }}
+            - name: rclone-restores
+              persistentVolumeClaim:
+                claimName: {{ .Values.chart.namePrefix }}postgresql-rclone-restores
+          initContainers:
+            - name: wait-for-restore-ready
+              image: bash:latest
+              volumeMounts:
+                - name: rclone-restores
+                  mountPath: /docker-entrypoint-initdb.d
+              command:
+                - bash
+                - -cx
+                - |-
+                  until [ -f /docker-entrypoint-initdb.d/.restored ]; do
+                     sleep 5
+                  done
+            {{- range (.Values | get "primary.initContainers" list) }}
+            - {{ . | toYaml | nindent 14 }}
+            {{- end }}
+      # Configure the sub-chart
+      - postgresql-rclone:
+          nameOverride: "rclone"
+          postgresql:
+            host: {{ .Values.chart.namePrefix }}postgresql
+            auth:
+              postgresqlUser: postgres
+              postgresqlPassword: {{ .Values.auth.postgresPassword }}
+            databases:
+              - {{ .Values.auth.database }}
+          rclone: {{ .Values.rclone | toYaml | nindent 12 }}
+          backup: {{ .Values.backup | toYaml | nindent 12 }}
+          restore: {{ .Values.restore | toYaml | nindent 12 }}
+

+chart:
+  namePrefix: ""
+  namespace: default
+auth:
+  usePasswordFiles: true
+metrics:
+  enabled: true
+rclone:
+  enabled: true
+backup:
+  pvc:
+    size: 8Gi
+restore:
+  pvc:
+    size: 8Gi
+primary:
+  persistence:
+    size: 8Gi