YAML anchors let you copy and reuse parts of your configuration file, making it easier to manage. Here’s how it works:
base: &base
tag: same tag
child:
<<: *base
another key: 10
In this example, the base section is defined with an anchor (&base).
The child section uses <<: *base to copy everything from base into child,
and then you can add more properties like another key.
This way, you don’t have to repeat the same information in multiple places.