_Layering_ is simply having groups of related build instructions bundled in a 'layer'. You can then
Layering is simply having groups of related build instructions bundled in a 'layer'. You can then stack those layers on top of each other, e.g:
You can then build up your final system by adding in layers that contain the useful stuff you need (and therefore also don't include the layers of non-useful stuff you don't need)
This allows for complex systems to be almost pieced together in a way that is manageable.
You can then build up your final system by adding in layers that contain the useful stuff you need (and therefore also don't include the layers of non-useful stuff you don't need)
This allows for complex systems to be almost pieced together in a way that is manageable.
