# `zmachine` type `zmachine` is a unified container/virtual machine type. This can be used to start a virtual machine on a `zos` node give the following: - `flist`, this what provide the base `vm` image or container image. - the `flist` content is what changes the `zmachine` mode. An `flist` built from a docker image or has files, or executable binaries will run in a container mode. `ZOS` will inject it's own `kernel+initramfs` to run the workload and kick start the defined `flist` `entrypoint` - private network to join (with assigned IP) - optional public `ipv4` or `ipv6` - optional disks. But at least one disk is required in case running `zmachine` in `vm` mode, which is used to hold the `vm` root image. For more details on all parameters needed to run a `zmachine` please refer to [`zmachine` data](https://github.com/threefoldtech/zos/blob/main/pkg/gridtypes/zos/zmachine.go) # Building your `flist`. Please refer to [this document](../manual.md) here about how to build an compatible `zmachine flist`