Add cilium bootstrap.

nix/kubernetes/bootstrap/cilium/hubble/peer-service.yaml

@@ -0,0 +1,21 @@
+---
+# Source: cilium/templates/hubble/peer-service.yaml
+apiVersion: v1
+kind: Service
+metadata:
+  name: hubble-peer
+  namespace: kube-system
+  labels:
+    k8s-app: cilium
+    app.kubernetes.io/part-of: cilium
+    app.kubernetes.io/name: hubble-peer
+
+spec:
+  selector:
+    k8s-app: cilium
+  ports:
+  - name: peer-service
+    port: 443
+    protocol: TCP
+    targetPort: 4244
+  internalTrafficPolicy: Local