{
  config,
  lib,
  pkgs,
  ...
}:
lib.mkIf config.bchmnn.collections.virtualisation.enable {
  virtualisation = {
    libvirtd.enable = true;
    /*
      podman = {
        enable = true;
        # create a `docker` alias for podman, to use it as a drop-in replacement
        dockerCompat = true;
        # required for containers under podman-compose to be able to talk to each other.
        defaultNetwork.settings.dns_enabled = true;
      };
    */
    docker = {
      enable = true;
    };
    oci-containers = {
      backend = "docker";
      # backend = "podman";
    };
    containers = {
      enable = true;
    };
  };
  hardware.nvidia-container-toolkit.enable = config.bchmnn.nvidia.enable;
  environment.systemPackages = with pkgs; [ virtiofsd ];
}