IMAGE_NAME="ubuntu-amd-gpu" IMAGE_DESCRIPTION="Ubuntu 26.04 AMD GPU guest image — linux-firmware, ROCm CLI, Python toolchain" DISTRO="ubuntu" UBUNTU_VERSION="26.04" UBUNTU_CODENAME="resolute" # 12G provides headroom for kernel headers, linux-firmware, and ROCm packages IMAGE_SIZE="12G" SETUP_SCRIPT="scripts/images/ubuntu-gpu-amd-setup.sh" SYSTEM_TAG="gpu-vendor=amd"