crd-object.yaml

apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: backups.stable.linux.com
spec:
  group: stable.linux.com
  version: v1
  scope: Namespaced
  names:
    plural: backups
    singular: backup
    shortNames:
     - bks
    kind: BackUp