- Initial feature drm, added Nvidia proprietary driver support
- Adapted use/repo/main for vm/ targets
- oem: Added ability to set alterator-setup steps
- oem: Added use/oem/install target
- wireless: Update kernel modules for wi-fi
- armh-skit: Initial feature
- grub: Drop multiple kernel support
- stage1: Also add STAGE1_KMODULES
- bootloader, plymouth: Add splash to BASE_BOOTARGS only when using
  the plymouth feature
- tar2fs: Not add EFI partition for all aarch64, armh, but only for
  those with grub-efi bootloader or VM_BOOTTYPE variable set
- regular.mk, x11: Initial regular-deepin.iso
- arm-rpi4: Cleanup
- grub: Added EFI_BOOTARGS into BOOT/EFI/grub.cfg