anchor.diff:      defnixos.strongswan-service = mkOption {
         description = "An already-composed strongswan defnixos service function";
   
  -      default = composed.defnixos.services.strongswan;
  +      default = defnix.defnixos.services.strongswan;
   
         type = types.uniq types.unspecified;
       };
  
positive.code: { config, lib, pkgs, ... }: let
    cfg = config.defnixos;
  
    defnix = import ../../.;
  
    inherit (lib) types mkOption mapAttrsToList;
  
    composed = defnix.compose {
      all.build-support.system = pkgs.system;
    };
  
    strongswan-service = cfg.strongswan-service { inherit (cfg) ca; outgoing-hosts = cfg.secure-upstreams; };
  
  
negative.code:     defnixos.services-to-nixos-config = mkOption {
        description = "An already-composed services-to-nixos-config defnixos library function";
  
        default = defnix.defnixos.nixos-wrappers.services-to-nixos-config;
  
        type = types.uniq types.unspecified;
      };
  