# Zero OS Alpine Initramfs Builder Configuration # This file contains all build-time configuration parameters # System versions ALPINE_VERSION="3.22" KERNEL_VERSION="6.12.44" # Rust configuration RUST_TARGET="x86_64-unknown-linux-musl" # Build optimization OPTIMIZATION_LEVEL="max" # Container configuration CONTAINER_RUNTIME="auto" BUILDER_IMAGE="zero-os-builder:latest" # Compression settings INITRAMFS_COMPRESSION="xz" XZ_COMPRESSION_LEVEL="9" # Testing configuration QEMU_MEMORY="512M" QEMU_TIMEOUT="60" CLOUD_HYPERVISOR_MEMORY="512M" # Build directories (relative to project root) INSTALL_DIR="initramfs" COMPONENTS_DIR="components" KERNEL_DIR="kernel" DIST_DIR="dist" # Mirror configurations ALPINE_MIRROR="https://dl-cdn.alpinelinux.org/alpine" KERNEL_SOURCE_URL="https://cdn.kernel.org/pub/linux/kernel" # RFS flists (firmware manifest naming) # FIRMWARE_TAG controls firmware flist manifest naming for reproducible builds. # - If set, firmware manifest becomes: firmware-$FIRMWARE_TAG.fl # - If unset, the build embeds firmware-latest.fl, while standalone pack may default to date-based naming. # Examples: # FIRMWARE_TAG="20250908" # FIRMWARE_TAG="v1" #FIRMWARE_TAG="latest" # Feature flags ENABLE_STRIP="true" ENABLE_UPX="true" ENABLE_AGGRESSIVE_CLEANUP="true" ENABLE_2STAGE_MODULES="true" # Debug and development DEBUG_DEFAULT="0" KEEP_BUILD_ARTIFACTS="false" PARALLEL_JOBS="auto"