TARBALL = carbs-rootfs.tar.xz URL = https://dl.carbslinux.org/releases/x86_64/${TARBALL} all: carbs-rootfs.tar docker build -t carbslinux/base . @echo Done. carbs-rootfs.tar: @echo You will need to acquire/build Carbs Linux rootfs image. You can download @echo through \'make download\', which requires curl, or you can use the URL in @echo the Makefile to do it by yourself. download: curl -Lo- ${URL} | xz -cd - > carbs-rootfs.tar