# Build kernel release archives for use in building RancherOS **Fill me in** ## packaging your own kernel builds Assuming you have some kernel source you have built in `/usr/src/linux-4.8`, you can package up the result by running ``` ./scripts/package-kernel --srcdir /usr/src/linux-4.8 ``` You may need to adjust the expected module list files. ## Notes ``` +: ${KERNEL_URL:="https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.8.1.tar.xz"} +: ${KERNEL_SHA1:="af418cf983819e99fb4bd0c200a10d9568a2ac52"} ```