modules/klipperscreen.nix


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{ config, pkgs, ... }:

let
  inherit (pkgs) writeText klipperscreen;

  ksConfig =
    let
      inherit (config.services.moonraker) address port;
    in
    writeText "KlipperScreen.conf" ''
      [printer fourmi]
      moonraker_host: ${address}
      moonraker_port: ${toString port}
    '';
in
{
  # avoid conflict between console and cage.
  console.enable = false;

  # without this the kiosk doesn't even want to get loaded :)
  systemd.defaultUnit = "graphical.target";

  services.cage = {
    enable = true;

    program = "${klipperscreen}/bin/KlipperScreen -c ${ksConfig}";
    extraArguments = [ "-d" ];

    environment = {
      # don't fail with no devices found.
      "WLR_LIBINPUT_NO_DEVICES" = "1";
    };
    user = "klipper";
  };
}