- Remove development packages (clang, lld, llvm, libdw-dev, dkms) from default installation - Delete late_custom_amd.sh script as it's no longer needed - Simplify late_custom_nvidia.sh to focus only on CUDA and nvidia-open installation - Comment out nvidia script execution in preseed for optional manual use 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>