Add configuration for WSL2

machines/gallantis/configuration.nix

@@ -0,0 +1,38 @@
+{
+  lib,
+  pkgs,
+  config,
+  modulesPath,
+  ...
+}:
+with lib; let
+  nixos-wsl = import ./nixos-wsl;
+in {
+  imports = [
+    "${modulesPath}/profiles/minimal.nix"
+
+    nixos-wsl.nixosModules.wsl
+  ];
+
+  nixpkgs.config.allowUnfree = true;
+
+  system.stateVersion = "unstable";
+
+  networking = {hostName = "gallantis";};
+
+  wsl = {
+    enable = true;
+    automountPath = "/mnt";
+    defaultUser = "dave";
+    startMenuLaunchers = true;
+
+    # Enable integration with Docker Desktop
+    docker.enable = true;
+  };
+
+  # Enable nix flakes
+  nix.package = pkgs.nixFlakes;
+  nix.extraOptions = ''
+    experimental-features = nix-command flakes
+  '';
+}