{ config, pkgs, lib, ... }:
let
  cfg = config.syscfg.server.containers;
  enabledConfigs = lib.filterAttrs (name: c: c.enable) cfg;
  containerSetsList = lib.mapAttrsToList (name: containerCfg:
    import (./defs + "/${name}.nix") {
      inherit config pkgs lib ;
      inherit (containerCfg) port special_param;
    }
  ) enabledConfigs;
  mergedContainers = lib.attrsets.mergeAttrsList containerSetsList;
in
{
  config = lib.mkIf ( enabledConfigs != {} ) {
    virtualisation.oci-containers = {
      backend = "podman";
      containers = mergedContainers;
    };
  };
}