- Set `pkiBundle` in `secureboot` to use `mkDefault` for better configurability.
- Added kernel parameters for HALO, improving performance and boot customization.
- Configured ROCm symlink and switched HALO to `linuxPackages_latest`.
- Added system configuration for the HALO machine, including hardware, sound, and remapping settings.
- Configured user-specific settings like session paths, favorite apps, and terminal customization.
- Introduced zram swap, SSD TRIM, and PipeWire priority tuning for performance optimization.
