{ pkgs }:
let
  inherit (pkgs) lib;
in
{
  mkWrapper =
    {
      config,
      name,
      enableTui ? false,
    }:
    let
      removeNullAndEmptyAttrs =
        attrs:
        let
          f = lib.filterAttrsRecursive (key: value: value != null && value != { });
        in
        # filterAttrsRecursive doesn't delete the *resulting* empty attrs, so we must
        # evaluate it again and to get rid of it.
        lib.pipe attrs [
          f
          f
        ];
      toPCJson =
        name: attrs:
        pkgs.writeTextFile {
          name = "process-compose-${name}.json";
          text = builtins.toJSON attrs;
        };
      configFile = toPCJson name (
        removeNullAndEmptyAttrs (
          config
          // {
            is_tui_disabled = !enableTui;
          }
        )
      );
    in
    pkgs.writeShellApplication {
      inherit name;
      text = ''
        PC_CONFIG_FILES=${configFile} ${pkgs.process-compose}/bin/process-compose "$@"

      '';
    };
  mkPostgres =
    {
      default_config ? false,
      ...
    }:
    let
    in
    { };
}