fix: curio: base config by default

[LexLuthr]

Related Issues

Proposed Changes

The base layer will now be applied by default for all Curio instances.

Additional Info

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[LexLuthr]

@snadrus We have a global flag --layers and then local flags --layers. This is very confusing a user and can lead to conflict in flags. I would vote to move --layers to local flag and add it to the commands requiring it.