diff --git a/base/kustomization.yaml b/base/kustomization.yaml
index 9a164b6..5455d51 100644
--- a/base/kustomization.yaml
+++ b/base/kustomization.yaml
@@ -1,10 +1,10 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
-bases:
+resources:
+- https://github.com/cert-manager/cert-manager/releases/download/v1.10.0/cert-manager.yaml
 - ./olm
 - ./metallb
-- https://github.com/cert-manager/cert-manager/releases/download/v1.10.0/cert-manager.yaml
 - ./rabbitmq
 - ./postgresql
 - ./redis
diff --git a/base/olm/kustomization.yaml b/base/olm/kustomization.yaml
index d8493b0..583dd0c 100644
--- a/base/olm/kustomization.yaml
+++ b/base/olm/kustomization.yaml
@@ -2,5 +2,5 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-- https://github.com/operator-framework/operator-lifecycle-manager/releases/download/v0.27.0/crds.yaml
 - https://github.com/operator-framework/operator-lifecycle-manager/releases/download/v0.27.0/olm.yaml
+- resources/mandatory-operators
diff --git a/base/olm/resources/mandatory-operators/kustomization.yaml b/base/olm/resources/mandatory-operators/kustomization.yaml
new file mode 100644
index 0000000..fd7dfda
--- /dev/null
+++ b/base/olm/resources/mandatory-operators/kustomization.yaml
@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+- ./resources/redis-operator.yaml
+- ./resources/minio-operator.yaml
+- ./resources/cloudnative-pg.yaml
+- ./resources/rabbitmq-cluster-operator.yaml
diff --git a/base/olm/resources/mandatory-operators/resources/cloudnative-pg.yaml b/base/olm/resources/mandatory-operators/resources/cloudnative-pg.yaml
new file mode 100644
index 0000000..cad0051
--- /dev/null
+++ b/base/olm/resources/mandatory-operators/resources/cloudnative-pg.yaml
@@ -0,0 +1,12 @@
+apiVersion: operators.coreos.com/v1alpha1
+kind: Subscription
+metadata:
+  name: my-cloudnative-pg
+  namespace: operators
+spec:
+  channel: stable-v1
+  #startingCSV: 1.22.1
+  #installPlanApproval: Manual
+  name: cloudnative-pg
+  source: operatorhubio-catalog
+  sourceNamespace: olm
diff --git a/base/olm/resources/mandatory-operators/resources/minio-operator.yaml b/base/olm/resources/mandatory-operators/resources/minio-operator.yaml
new file mode 100644
index 0000000..f92d78b
--- /dev/null
+++ b/base/olm/resources/mandatory-operators/resources/minio-operator.yaml
@@ -0,0 +1,11 @@
+apiVersion: operators.coreos.com/v1alpha1
+kind: Subscription
+metadata:
+  name: my-minio-operator
+  namespace: operators
+spec:
+  channel: stable
+  startingCSV: "minio-operator.v5.0.3"
+  name: minio-operator
+  source: operatorhubio-catalog
+  sourceNamespace: olm
diff --git a/base/olm/resources/mandatory-operators/resources/rabbitmq-cluster-operator.yaml b/base/olm/resources/mandatory-operators/resources/rabbitmq-cluster-operator.yaml
new file mode 100644
index 0000000..22cb1af
--- /dev/null
+++ b/base/olm/resources/mandatory-operators/resources/rabbitmq-cluster-operator.yaml
@@ -0,0 +1,12 @@
+apiVersion: operators.coreos.com/v1alpha1
+kind: Subscription
+metadata:
+  name: my-rabbitmq-cluster-operator
+  namespace: operators
+spec:
+  channel: stable
+  #  startingCSV: 2.7.0
+  #  installPlanApproval: Manual
+  name: rabbitmq-cluster-operator
+  source: operatorhubio-catalog
+  sourceNamespace: olm
diff --git a/base/olm/resources/mandatory-operators/resources/redis-operator.yaml b/base/olm/resources/mandatory-operators/resources/redis-operator.yaml
new file mode 100644
index 0000000..e8531c3
--- /dev/null
+++ b/base/olm/resources/mandatory-operators/resources/redis-operator.yaml
@@ -0,0 +1,11 @@
+apiVersion: operators.coreos.com/v1alpha1
+kind: Subscription
+metadata:
+  name: my-redis-operator
+  namespace: operators
+spec:
+  channel: stable
+  startingCSV: "redis-operator.v0.15.1"
+  name: redis-operator
+  source: operatorhubio-catalog
+  sourceNamespace: olm
diff --git a/crds/kustomization.yaml b/crds/kustomization.yaml
new file mode 100644
index 0000000..3231142
--- /dev/null
+++ b/crds/kustomization.yaml
@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+- https://github.com/operator-framework/operator-lifecycle-manager/releases/download/v0.27.0/crds.yaml
+- https://raw.githubusercontent.com/ory/k8s/v0.30.0/helm/charts/hydra-maester/crds/crd-oauth2clients.yaml
diff --git a/kustomization.yaml b/kustomization.yaml
new file mode 100644
index 0000000..ef877be
--- /dev/null
+++ b/kustomization.yaml
@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+bases:
+- ./crds
+- ./base