[Lovelace] How to Duplicate a Lovelace Card

ui-lovelace.yaml

title: Home
views:
  - title: View 1
    cards:
      - &card1
        type: entities
        title: Card 1
        show_header_toggle: false
        entities:
          - light.bedroom
          - light.kids_room
          - light.living_room
          - light.main_bathroom
          - light.master_bathroom
      - type: entities
        title: Card 2
        show_header_toggle: false
        entities:
          - automation.dummy_automation
          - automation.persistence_publish
          - automation.persistence_subscribe_binary
          - automation.persistence_subscribe_select_option
          - automation.persistence_subscribe_set_value

  - title: View 2
    cards:
      - *card1