{
  description = "Configure and manage OpenWrt";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
  };

  outputs = { self, nixpkgs }:
    let
      pkgs = nixpkgs.legacyPackages.x86_64-linux;
    in rec {
      utils = (import ./utils.nix) pkgs;

      config = utils.buildConfig ~/.config/nixwrt/config.nix;

      out = pkgs.stdenvNoCC.mkDerivation {
          name = "openwrt";
          dontUnpack = true;
          dhcp = pkgs.writeText "dhcp" config.dhcp;
          # dropbear = pkgs.writeText "dropbear" config.dropbear;
          firewall = pkgs.writeText "firewall" config.firewall;
          network = pkgs.writeText "network" config.network;
          sys = pkgs.writeText "system" config.system;
          wireless = pkgs.writeText "wireless" config.wireless;
          installPhase = ''
            mkdir -p $out/etc/config
            cd $out/etc/config
            cp $dhcp dhcp
            # cp $dropbear dropbear
            cp $firewall firewall
            cp $network network
            cp $sys system
            cp $wireless wireless
          '';
        };

        # openwrtInstall = pkgs.stdenvNoCC.mkDerivation {
        #   name = "openwrtInstall";
        #   dontUnpack = true;
        #   installPhase = ''
            
        #   '';
        # };
        openwrt-rebuild = pkgs.stdenvNoCC.mkDerivation (
          let rebuild = ./openwrt-rebuild.sh; in {
            name = "openwrt-rebuild";
            dontUnpack = true;
            installPhase = "cp $src $out";
            src = pkgs.writeShellScript "openwrt-rebuild" ''
              ssh root@spiffyap.lan 'bash -s' < ${rebuild}
              scp -r ${out}/* root@spiffyap.lan:/etc/nix-current
            '';
            buildInputs = with pkgs; [ openssh ];
        });
        packages.x86_64-linux.default = openwrt-rebuild;

        nixosModules.default = { config, ... }:
          with pkgs.lib;
          let cfg = config.openwrt; in {
            options = {
              enable = mkEnableOption "Enable OpenWrt management module";
            };
            config = mkIf cfg.enable {
              system.activationScripts.openwrtInstall = {
                text = ''
                  ssh root@spiffyap.lan 'bash -s' < ${openwrt-rebuild}
                '';
                deps = [ "specialfs" ];
              };
              # system.activationScripts.openwrtNewGeneration = {
              #   text = ''
              #     generation="$(basename "$(readlink /var/openwrt)" || echo 0)"
              #     (( ++generation ))
              #     echo "[openwrt] creating new generation in /var/openwrt/$generation"
              #     mkdir -p "/var/openwrt_mnt"
              #     chmod 0751 "/var/openwrt_mnt"
              #     ${mountCommand}
              #     mkdir -p ""
              #   '';
              #   deps = [ "specialfs" ];
              # };
              # systemd.services.openwrt = {
              #   wantedBy = [  ];
              #   serviceConfig.ExecStart = "${packages.default}";
              # };
            };
        };
    };
}