{ config, pkgs, ... }:

let
  substituteDirectory = args:
    pkgs.stdenvNoCC.mkDerivation ({
      name = if args ? name then args.name else baseNameOf (toString args.src);
      builder = ./substitute-dir.sh;
      preferLocalBuild = true;
      allowSubstitutes = false;
    } // args);
in {
  environment.etc = {

    "mdev.conf".text = ''
      .* 0:0 660
    '';

    "syndicate/boot".source = substituteDirectory {
      src = ./boot;
      getty = "${pkgs.busybox}/bin/busybox getty";
      inherit (config.services.getty) loginProgram;
    };

    "syndicate/core".source = substituteDirectory {
      src = ./core;
      inherit (pkgs) mdevd;
      hostnameOneShot =
        "${pkgs.busybox}/bin/busybox hostname ${config.networking.hostName}";
    };

  };
}