{
  pkgs,
  lib,
  config,
  ...
}: let
  inherit (config.m-0) hostName;
  modes = pkgs.lib.attrNames (import ../machines.nix)."${hostName}";
  modeFile = "${config.home.homeDirectory}/.mode";
  modeDir = "${config.home.homeDirectory}/.volatile/modes";
  configPath = "${config.home.homeDirectory}/git/config";
  configGit = "${pkgs.git}/bin/git -C ${configPath}";
in {
  home.packages = builtins.attrValues rec {
    maintenance = pkgs.writeShellScriptBin "maintenance" ''
      set -e
      ${configGit} pull --ff-only
      ${configGit} submodule update
      ${updateModes}/bin/update-modes
      /run/wrappers/bin/sudo -A /run/current-system/sw/bin/update-system
    '';
    activateMode = pkgs.writeHaskellScript {name = "activate-mode";} ''
      getMode :: IO Text
      getMode = decodeUtf8 <$> (cat "${modeFile}" |> captureTrim)

      wallpaperCmd = "random-wallpaper"

      main = do
        mode <- getMode
        say [i|Switching to mode #{mode}...|]
        exe ([i|${modeDir}/#{mode}/activate|] :: String)
        whenM (elem wallpaperCmd <$> pathBins) $ exe wallpaperCmd
    '';
    updateModes = pkgs.writeHaskellScript
    {
      name = "update-modes";
      bins = [activateMode pkgs.git pkgs.nix-output-monitor];
    } ''
      params = ["${configPath}/home-manager/target.nix", "-A", "${hostName}", "-o", "${modeDir}"]

      main = do
        say "Building ~/.modes for ${hostName}"
        nixPath <- myNixPath "${configPath}"
        setEnv "WITH_SECRETS" "false"
        nom_build nixPath (params ++ remoteBuildParams)
        setEnv "WITH_SECRETS" "true"
        nom_build nixPath params
        activate_mode
    '';
    quickUpdateMode = pkgs.writeHaskellScript
    {
      name = "quick-update-mode";
      bins = [updateModes pkgs.git pkgs.home-manager pkgs.nix-output-monitor];
    } ''
      getMode :: IO Text
      getMode = decodeUtf8 <$> (cat "${modeFile}" |> captureTrim)

      main = do
        nixPath <- myNixPath "${configPath}"
        mode <- getMode
        say [i|Quick switching to mode #{mode} ...|]
        home_manager (nixPath <> ["switch", "-A", [i|${hostName}-#{mode}|]]) &!> StdOut |> nom
        update_modes
    '';
    selectMode = pkgs.writeHaskellScript
    {
      name = "select-mode";
      bins = [
        pkgs.dialog
        activateMode
        pkgs.ncurses
        pkgs.psmisc
      ];
    } ''
      main = do
        mode <- decodeUtf8 <$> (dialog "--menu" "Select Mode" "20" "80" "5" ${
        lib.concatStrings (map (mode: ''"${mode}" "" '') modes)
      } |!> captureTrim)
        clear
        writeFile "${modeFile}" mode
        activate_mode
        ignoreFailure $ killall "GeckoMain"
    '';
  };
}