The network project bootstraps the foundational network in AWS that's required for all other projects.
We create a VPC with public and private subnets that meet the basic needs for running workloads.
The project within this repo uses Pulumi configuration to make changes to the project graph depending on inputs from the configuration.
This is a common practice when using Pulumi stacks across different cloud environments, such as for development/staging/production environments and across cloud provider regions.