It would make adoption of writing unlocked packages as their own projects much easier if there was a wizard or gui to set up a project as if it's to create a package from an SFDC project, being able to easily select files/trees from the project to create a package from and push to a git repo.

For reference: https://developer.salesforce.com/docs/atlas.en-us.sfdx_cli_reference.meta/sfdx_cli_reference/cli_reference_force_package.htm