{ config, pkgs, ... }:

{
  # Enable unfree globally
  nixpkgs.config.allowUnfree = true;

  # Mount nixos-unstable under pkgs.beta
  nixpkgs.overlays = [
    (final: prev:
      let
        beta = import
          (builtins.fetchTarball
            "https://github.com/NixOS/nixpkgs/archive/nixos-unstable.tar.gz")
          {
            system = final.system;
            config = final.config;
          };
      in {
        beta = beta;
      })
  ];

  environment.variables.BROWSER = "librewolf";

  environment.systemPackages =
    with pkgs; [
      # Browsers and comms
      discord
      signal-desktop-bin

      # Development tools
      git
      go
      cargo
      gnumake
      rustc
      rust-analyzer
      rustfmt
      nodejs_24
      openssh
      nodePackages."pnpm"
      openssl
      ffmpeg
      beta.zed-editor
      usbutils
      qmk-udev-rules
      qmk
      ghostty

      # Desktop applications
      bitwarden-desktop
      vlc
      streamrip
      zotero
      prismlauncher
      lrcget
      impression
      streamcontroller
      easyeffects
      onlyoffice-desktopeditors

      # GNOME extensions
      gnomeExtensions.appindicator
    ];

  # Programs with extra configuration
  programs.steam = {
    enable = true;
    remotePlay.openFirewall = true;
    dedicatedServer.openFirewall = true;
    localNetworkGameTransfers.openFirewall = true;
  };

  programs.thunderbird.enable = true;
  programs.obs-studio.enable = true;
}