substitutions:
  A: component1
  B: component2
  C: component3

packages:
  - some_component:
      - id: component1
        value: 1
      - id: !extend ${B}
        value: 4
      - id: !extend ${B}
        value: 5
      - id: component3
        value: 6
  - lvgl:
      pages:
        - id: page1
          widgets:
            - obj:
                id: object1
                x: 1
                y: 2
            - obj:
                id: object2
                x: 5
            - obj:
                id: object3
                x: 6
                y: 7
                widgets:
                  - obj:
                      id: object4
                      x: 8
                      y: 9
            - obj:
                id: object5
                x: 10
                y: 11
            - obj:
                id: ["Invalid ID"]
            - obj:
                id: {"invalid": "id"}

some_component:
  - id: !extend ${A}
    value: 2
  - id: component2
    value: 3
  - id: !remove ${C}

lvgl:
  pages:
    - id: !extend page1
      widgets:
        - obj:
            id: !extend object1
            x: 3
            width: 4
        - obj:
            id: !remove object2
        - obj:
            id: !extend object3
            y: 12
            height: 13
            widgets:
              - obj:
                  id: !extend object4
                  x: 14
                  width: 15