{
  config,
  pkgs,
  lib,
  username,
  inputs,
  ...
}:
{
  imports = [
    ./disk_yarn.nix
    ./common.nix
    ./impermanence.nix
    ./no-rgb.nix
    ./vr.nix

    inputs.impermanence.nixosModules.impermanence
    inputs.jovian-nixos.nixosModules.default
  ];

  fileSystems."/media/games" = {
    device = "/dev/disk/by-uuid/1878136e-765d-4784-b204-3536ab4fdac8";
    fsType = "f2fs";
    options = [ "nofail" ];
  };

  networking.hostId = "abf570f9";

  services.openssh = {
    enable = true;
    ports = [ 22 ];
    settings = {
      PasswordAuthentication = false;
      PermitRootLogin = "yes";
    };
  };

  users.users.${username}.openssh.authorizedKeys.keys = [
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO4jL6gYOunUlUtPvGdML0cpbKSsPNqQ1jit4E7U1RyH" # laptop
  ];

  users.users.root.openssh.authorizedKeys.keys = [
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO4jL6gYOunUlUtPvGdML0cpbKSsPNqQ1jit4E7U1RyH" # laptop
  ];

  programs.steam = {
    remotePlay.openFirewall = true;
    localNetworkGameTransfers.openFirewall = true;
  };

  # LACT (Linux AMDGPU Configuration Tool): https://github.com/ilya-zlobintsev/LACT
  environment.systemPackages = with pkgs; [
    lact
  ];
  systemd.packages = with pkgs; [ lact ];
  systemd.services.lactd.wantedBy = [ "multi-user.target" ];

  systemd.services.lactd.serviceConfig.ExecStartPre = "${lib.getExe pkgs.bash} -c \"sleep 3s\"";

  nixpkgs.config.allowUnfreePredicate =
    pkg:
    builtins.elem (lib.getName pkg) [
      "steamdeck-hw-theme"
      "steam-jupiter-unwrapped"
      "steam"
      "steam-original"
      "steam-unwrapped"
      "steam-run"
    ];

  jovian = {
    devices.steamdeck.enable = false;
    steam = {
      enable = true;
      autoStart = true;
      desktopSession = "niri";
      user = username;
    };
  };

  # Disable gamescope from common.nix to avoid conflict with jovian-nixos
  programs.gamescope.enable = lib.mkForce false;
}