mkdisk

generate alpine ext4 images

usage

$ cat disk
version=3.15.1
arch=x86_64
pkgs="openrc busybox-initscripts openssh-server"
files="
	/etc/resolv.conf
	/etc/motd:/some/directory/motd
	"

setup() {
	rc-update add sshd
}

$ mkdisk disk disk.ext4