Configure the Limine bootloader to manage up to 10 generations and enable `canTouchEfiVariables` for improved EFI system integration.
Additionally, set Plymouth's `DeviceScale` to 2 to ensure the boot splash screen displays correctly on high-DPI monitors.
Migrates the NixOS system to use GNOME as the primary desktop environment and Limine as the bootloader.
This involves removing the KDE Plasma configuration module and adding a dedicated module for Limine. Also includes a minor cleanup in the Darwin home-manager configuration.