{ config, pkgs, lib, ... }:

{
  # Add i2c_hid_acpi kernel module for proper input device support
  boot.kernelModules = [ "i2c_hid_acpi" ];

  # Commands to run after resume from suspend/hibernate
  # This is the NixOS-native way to ensure proper execution timing
  powerManagement.resumeCommands = ''
    # Reload i2c_hid_acpi module to fix keyboard/touchpad after suspend
    ${pkgs.kmod}/bin/rmmod i2c_hid_acpi || true
    ${pkgs.kmod}/bin/modprobe i2c_hid_acpi

    # Sync filesystem to ensure all pending writes are committed
    ${pkgs.util-linux}/bin/sync

    # Remount all btrfs subvolumes read-write if they became read-only
    # This fixes the issue where LUKS + btrfs can remount read-only after suspend
    ${pkgs.util-linux}/bin/mount -o remount,rw /nix || true
    ${pkgs.util-linux}/bin/mount -o remount,rw /nix/store || true
    ${pkgs.util-linux}/bin/mount -o remount,rw /nix/persist || true
    ${pkgs.util-linux}/bin/mount -o remount,rw /swap || true
  '';
}