# Pre-Flight Discussion - Questions, Comments, and Concerns ## Questions: ### 1. Debian 13 Availability ✅ RESOLVED - **Original**: Debian 13 (Trixie) is currently in testing - **Status**: RESOLVED - Debian 13.3.0 is released and stable - **Action**: Updated spec to use debian-13.3.0-amd64-netinst.iso ### 2. USB Automounting and Package Inclusion ✅ RESOLVED - **Original**: How will the system access USB mounting utilities without network access? - **Status**: RESOLVED - All packages must be pre-included in ISO - **Action**: Updated spec to clarify all utilities pre-installed ### 3. Compliance Specificity - **Question**: Which specific CMMC levels, FedRAMP authorization levels, or STIG IDs should we target? - **Concern**: Without specific controls, we may implement security measures that don't meet actual requirements - **Options**: - CMMC Level 3, 4, or 5? - FedRAMP Moderate or High? - Specific DISA STIG for Debian 13? ### 4. WireGuard Configuration Management - **Question**: Should we assume WireGuard config will be provided via USB, or include a default template? - **Concern**: Without a config, the system will have no network connectivity at all - **Options**: - Include sample/template configuration - Include QR code import capability - Assume user provides complete config via USB ## Technical Concerns: ### 5. Docker Build Context and Package Availability - **Concern**: The current Dockerfile may not have all required packages for Debian 13.3.0 - **Issue**: Package names or availability may differ between Debian versions - **Need**: Verify all packages in Dockerfile exist in Debian 13.3.0 ### 6. Test Environment Privileges - **Concern**: Some tests (firewall, system services) require elevated privileges - **Issue**: Container environment may not support all required test scenarios - **Need**: Determine how to test privileged operations in containers ### 7. ISO Size Management - **Concern**: Including all security tools, applications, and utilities may create a large ISO - **Issue**: Large ISO may be impractical for distribution or booting on older hardware - **Need**: Define acceptable ISO size limits and optimization strategies ## Missing Details: ### 8. Complete Package List - **Missing**: Exact package list for base system and applications - **Need**: Define all packages to include in the ISO (not just applications like Remmina, etc.) - **Examples**: Which kernel packages? Which security tools? Which system utilities? ### 9. Live-build Configuration Details - **Missing**: Specific live-build configuration parameters - **Need**: Kernel parameters, boot options, system settings - **Examples**: Security kernel parameters, initrd options, bootloader security ### 10. Error Handling and Recovery - **Missing**: Comprehensive error handling strategy - **Need**: How to handle build failures, configuration errors, system boot issues - **Examples**: Build failures, corrupted configs, boot problems ### 11. Boot Security - **Missing**: Boot loader security requirements - **Need**: Secure boot configuration, bootloader password, boot parameters - **Examples**: GRUB security, kernel lockdown, initramfs security ## Additional Considerations: ### 12. User Experience and Documentation - **Concern**: Security-focused system may be difficult for users - **Need**: Clear documentation for secure workflows - **Question**: Should we include user guides in the ISO? ### 13. System Updates and Maintenance - **Question**: How will the system receive security updates without general internet access? - **Options**: - Air-gapped update process - USB-based update distribution - No updates after initial deployment ### 14. Hardware Compatibility - **Concern**: Minimal desktop may have hardware compatibility issues - **Need**: Define supported hardware scope - **Question**: Should we include additional drivers or keep it minimal? ### 15. Testing Strategy for Air-Gapped Environment - **Challenge**: How to test an ISO designed for air-gapped use - **Need**: Testing methodology that doesn't require internet - **Question**: Should we simulate air-gapped environment during testing? --- ## Priority Assessment: **High Priority (Blockers):** - Q3: Compliance specificity - Q4: WireGuard configuration approach - M8: Complete package list - M9: Live-build configuration details **Medium Priority (Implementation Challenges):** - TC5: Docker package availability - TC6: Test environment privileges - TC7: ISO size management **Low Priority (Nice to Have):** - M10: Error handling strategy - M11: Boot security details - A12-A15: Additional considerations --- **Status**: Awaiting your feedback on the above questions and concerns **Next Action**: Review your inline edits and address any additional points **Ready for Implementation**: NO - Need to resolve high priority items first