{
  lib,
  config,
  pkgs,
  ...
}:
with lib; let
  cfg = config.custom.wsl;
in {
  options.custom.wsl.enable = mkEnableOption "Enable WSL2 settings";

  config = mkIf cfg.enable {
    # Enable native Docker support
    virtualisation.docker.enable = true;

    # Antigravity's install script needs these symlinked into /usr/bin
    wsl.extraBin = [
      {src = "${pkgs.coreutils}/bin/dirname";}
      {src = "${pkgs.coreutils}/bin/readlink";}
      {src = "${pkgs.coreutils}/bin/uname";}
      {src = "${pkgs.coreutils}/bin/mkdir";}
      {src = "${pkgs.coreutils}/bin/rm";}
      {src = "${pkgs.coreutils}/bin/wc";}
      {src = "${pkgs.coreutils}/bin/date";}
      {src = "${pkgs.coreutils}/bin/mv";}
      {src = "${pkgs.coreutils}/bin/sleep";}
      {src = "${pkgs.gnutar}/bin/tar";}
      {src = "${pkgs.gzip}/bin/gzip";}
      {src = "${pkgs.wget}/bin/wget";} # Antigravity uses this to download the server
      {src = "${pkgs.procps}/bin/ps";} # Used for process health checks
    ];

    # Standard nix-ld is now very stable and works with Antigravity/VS Code
    # It solves the "Could not start dynamically linked executable" error
    programs.nix-ld = {
      enable = true;
      libraries = with pkgs; [
        stdenv.cc.cc
        zlib
        fuse3
        icu
        nss
        openssl
        curl
        expat
        libxml2
      ];
    };

    wsl = {
      enable = true;
      wslConf.automount.root = "/mnt";
      defaultUser = "sstent";
      startMenuLaunchers = true;
      wslConf.network.generateResolvConf = false;
      # nativeSystemd = true; # Enable if you need complex service management
    };

    # Fix for /dev/shm (shared memory) for Electron-based tools like Antigravity
    systemd.services.nixs-wsl-systemd-fix = {
      description = "Fix the /dev/shm symlink to be a mount";
      unitConfig = {
        DefaultDependencies = "no";
        Before = [
          "sysinit.target"
          "systemd-tmpfiles-setup-dev.service"
          "systemd-tmpfiles-setup.service"
          "systemd-sysctl.service"
        ];
        ConditionPathExists = "/dev/shm";
        ConditionPathIsSymbolicLink = "/dev/shm";
        ConditionPathIsMountPoint = "/run/shm";
      };
      serviceConfig = {
        Type = "oneshot";
        ExecStart = [
          "${pkgs.coreutils-full}/bin/rm /dev/shm"
          "/run/wrappers/bin/mount --bind -o X-mount.mkdir /run/shm /dev/shm"
        ];
      };
      wantedBy = ["sysinit.target"];
    };
  };
}