{ pkgs, ... }:
{
  # Enable the X11 windowing system
  services.xserver.enable = true;

  services.xserver = {
    extraLayouts.qwerty-fr = {
      description = "QWERTY-fr";
      languages = [ "fr" ];
      symbolsFile = "${pkgs.stdenv.mkDerivation {
          name = "qwerty-fr-keypad";
          src = builtins.fetchGit {
            url = "https://github.com/qwerty-fr/qwerty-fr.git";
            rev = "3a4d13089e8ef016aa20baf6b2bf3ea53de674b8";
          };
          patches = [ ./qwerty-fr-keypad.diff ];
          # TODO This doesn't seem to be applied... it's the whole point of the derivation :(
          installPhase = ''
            runHook preInstall
            mkdir -p $out/linux
            cp $src/linux/us_qwerty-fr $out/linux
            runHook postInstall
          '';
      }}/linux/us_qwerty-fr";
    };
    layout = "qwerty-fr";
  };

  # Enable sound
  sound.enable = true;
  hardware.pulseaudio.enable = true;
  environment.systemPackages = with pkgs; [ pavucontrol ];

  services.xserver.displayManager.startx.enable = true;

}