virtualisation.diskImage
Path to the disk image containing the root filesystem. The image will be created on startup if it does not exist.
If null, a tmpfs will be used as the root filesystem and the VM's state will not be persistent.
- Type
null or string- Default
"./${config.system.name}.qcow2"- Declared
- <nixpkgs/nixos/modules/virtualisation/qemu-vm.nix>