Add support to dynamically customize Linux package selections

[tenthirtyam]

Code of Conduct

• I have read and agree to the project's Code of Conduct.

Description

Add support to dynamically customize Linux package selections beyond the base defaults.

Use Case(s)

Provide the ability to generate more specific builds without kickstart modifications.

Potential Configuration

To be determined.

References

No response

[github-actions]

Marking this issue as stale due to inactivity. This helps us focus on the active issues. If this issue receives no comments in the next 30 days it will automatically be closed.

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[sestegra]

@tenthirtyam Please assign it to me.
It's similar to #473
Before starting, I would need the merge of this PR.

[github-actions]

I'm going to lock this issue because it has been closed for 30 days. This helps our maintainers find and focus on the active issues.

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