{

  config,

}: rec {

  pkgs = (import ../pkgs.nix).stable {};
  pkgs2305 = (import ../pkgs.nix).stable2305 {};

  xorgInnerEnv = pkgs.buildEnv {
    name = "xorg-inner-env";
    paths = [
      pkgs.xorg.xorgserver

      (pkgs.runCommand "xorg-conf-inner" {} ''
         mkdir -p "$out"/share/X11/xorg.conf.d/
         cp ${./xorg.conf} "$out"/share/X11/xorg.conf.d/99-loadout.conf
       '')
    ] ++ (
       config.awesome.xorgInputDrivers pkgs
    );
  };

  xorgConf = pkgs.runCommand "xorg-conf" {} ''
    cat >>"$out" <<EOF
Section "Files"
    ModulePath "${xorgInnerEnv}/lib/xorg/modules"
EndSection

${config.awesome.xorgConfExtra}
EOF

    for f in $(ls ${xorgInnerEnv}/share/X11/xorg.conf.d | sort); do
      cat ${xorgInnerEnv}/share/X11/xorg.conf.d/"$f" >> "$out"
    done
  '';

  # nativeWrap is used for apps which are not installed via nix which don't play
  # nicely with it.
  nativeWrap = pkgs.writeScriptBin "native-wrap" ''
    #!${pkgs.bash}/bin/bash

    unset XDG_CONFIG_DIRS
    unset XDG_DATA_DIRS
    unset GDK_PIXBUF_MODULE_FILE

    exec "$@"
  '';

  wp = ../wallpapers;
  startupAppsLua = builtins.toString (
    builtins.map (a: ''"${a}",'') config.awesome.startupApps
  );
  configLua = pkgs.writeTextDir "config.lua" ''
    home_dir = os.getenv("HOME").."/"
    bin_dir = "${./bin}/"
    share_dir = "${./share}/"
    wp_dir = "${wp}/"
    startupApps = { ${startupAppsLua} }
  '';

  # awesomeInner is what is started up by startx, within an X session.
  awesomeInner = pkgs.writeScript "awesome" ''
    #!${pkgs.bash}/bin/bash

    set -e -x

    # Turn off powersaving (fuck the environment)
    ${pkgs.xorg.xset}/bin/xset -dpms
    ${pkgs.xorg.xset}/bin/xset s off

    # HACK: This sleep is here because phwmon actually creates a separate tray
    # icon for each thing it monitors, and if the process runs at the same time
    # as another process which creates a tray icon they can get interleaved.
    (sleep 5 && phwmon.py) &

    ############################################################################
    # Init awesome

    data_dir="$HOME/.local/share/awesome";
    mkdir -p "$data_dir"

    log_dir="$data_dir"/logs
    mkdir -p $log_dir

    # only keep last N awesome.log files
    ls "$log_dir" | sort -n | head -n -5 | while read f; do rm "$log_dir"/"$f"; done

    ############################################################################
    # Exec

    this_log=$log_dir/awesome.$(date '+%Y%m%d.%H%M%S').log

    echo "New awesome session starting" > $this_log

    exec ${pkgs.awesome}/bin/awesome \
      -c ${./rc.lua} \
      --search ${configLua} \
      --search ${./share} \
      --search ${pkgs.awesome}/share/awesome/themes \
      2>&1 2>>$this_log
  '';

  awesome = pkgs.writeShellScriptBin "awesome" ''
    export XORGCONFIG=${xorgConf}
    exec startx ${awesomeInner}
  '';

  env = pkgs.buildEnv {
    name = "awesome-env";
    paths = [
      pkgs.tela-icon-theme

      # We only include utilities in here which are directly used by awesome.
      # General purpose applications go in the root default.nix env.
      pkgs.xorg.xinit
      pkgs.scrot
      pkgs.feh
      pkgs.brightnessctl
      pkgs.cbatticon
      pkgs.phwmon

      xorgInnerEnv
      nativeWrap
      awesome
    ];
  };
}