dotfiles/modules/home/lock.nix

{ pkgs, lib, inputs, ... }:

let
  noctaliaPkg = inputs.noctalia.packages.${pkgs.system}.noctalia-shell;
  noctaliaExe = lib.getExe noctaliaPkg;

  lockCmd          = "${noctaliaExe} ipc call sessionMenu lock";
  lockAndSuspendCmd= "${noctaliaExe} ipc call sessionMenu lockAndSuspend";

  dpmsOff = "${pkgs.niri}/bin/niri msg action power-off-monitors";
  dpmsOn  = "${pkgs.niri}/bin/niri msg action power-on-monitors";
in
{
  services.swayidle = {
    enable = true;
    systemdTarget = "graphical-session.target";

    timeouts = [
      { timeout = 300; command = lockAndSuspendCmd; }
    ];

    events = [
      { event = "lock";         command = lockCmd; }
      { event = "before-sleep"; command = lockCmd; }
      { event = "after-resume"; command = dpmsOn; }
    ];
  };

  systemd.user.services.swayidle = {
    Service = {
      PassEnvironment = [ "WAYLAND_DISPLAY" "XDG_RUNTIME_DIR" "DBUS_SESSION_BUS_ADDRESS" ];
    };
  };
}