add vault config

system-apps/external-secrets/config/vault-backend.yaml

@@ -0,0 +1,18 @@
+apiVersion: external-secrets.io/v1beta1
+kind: ClusterSecretStore
+metadata:
+  name: weyma-vault
+  namespace: external-secrets
+spec:
+  provider:
+    vault:
+      auth:
+        userPass:
+          path: "userpass"
+          username: "weyma-talos"
+          secretRef:
+            name: vault-login
+            key: password
+      path: kv-weyma-talos
+      server: https://weyma-vault.infra.dubyatp.xyz
+      version: v2