Thanks Devin!

kubernetes/apps/kube-system/spegel/app/helm-values.yaml

@@ -0,0 +1,17 @@
+---
+spegel:
+  containerdSock: /run/containerd/containerd.sock
+  containerdRegistryConfigPath: /etc/cri/conf.d/hosts
+  registries:
+    - https://docker.io
+    - https://ghcr.io
+    - https://quay.io
+    - https://mcr.microsoft.com
+    - https://public.ecr.aws
+    - https://gcr.io
+    - https://registry.k8s.io
+    - https://k8s.gcr.io
+    - https://lscr.io
+service:
+  registry:
+    hostPort: 29999

kubernetes/apps/kube-system/spegel/app/kustomization.yaml

@@ -4,3 +4,9 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
   - ./helmrelease.yaml
+configMapGenerator:
+  - name: spegel-helm-values
+    files:
+      - values.yaml=./helm-values.yaml
+configurations:
+  - kustomizeconfig.yaml

kubernetes/apps/kube-system/spegel/app/kustomizeconfig.yaml

@@ -0,0 +1,7 @@
+---
+nameReference:
+  - kind: ConfigMap
+    version: v1
+    fieldSpecs:
+      - path: spec/valuesFrom/name
+        kind: HelmRelease