### Tasks - Audit the current installer steps for rEFInd installation in @ghostbsd/pc-sysinstall. - Ensure all rEFInd files (bootloader, drivers, themes, configs) are installed in the correct locations with proper permissions. - Ensure installer writes the rEFInd config for "last-booted OS" behavior from previous sub-issue. - Add manual or automated test steps for fresh installs and upgrades. ### Acceptance Criteria - New and upgraded systems boot using rEFInd with the correct files and configuration. - Installation is reliable and documented.
