Error: failed to load spec(s) from config.yml. Error: failed to unmarshal file config.yml: failed to convert yaml to json: yaml: line 11: did not find expected key

kind: source
spec:
  # Source spec section
  name: "gcp"
  # path: "cloudquery/gcp"
  # version: "v8.4.0"
  path: localhost:7777
  registry: grpc
  destinations: ["postgresql"]
  spec:
    project_ids: ["lab-account"]
    service_account_key_json: ${file:./jsongcp.json}
---
kind: destination
spec:
  # Destination spec section
  name: "postgresql"
  path: "cloudquery/postgresql"
  version: "v2.1.0"
  spec:
    connection_string: "postgresql://postgres:pass@localhost:5432/postgres?sslmode=disable"