Got my NixOS flake to run under WSL!

profiles/wsl/nixos-wsl/modules/docker-desktop.nix

@@ -0,0 +1,41 @@
+{ config, lib, pkgs, ... }:
+with builtins; with lib; {
+
+  imports = [
+    (mkRenamedOptionModule [ "wsl" "docker" ] [ "wsl" "docker-desktop" ])
+  ];
+
+  options.wsl.docker-desktop = with types; {
+    enable = mkEnableOption "Docker Desktop integration";
+  };
+
+  config =
+    let
+      cfg = config.wsl.docker-desktop;
+    in
+    mkIf (config.wsl.enable && cfg.enable) {
+
+      environment.systemPackages = with pkgs; [
+        docker
+        docker-compose
+      ];
+
+      systemd.services.docker-desktop-proxy = {
+        description = "Docker Desktop proxy";
+        script = ''
+          ${config.wsl.automountPath}/wsl/docker-desktop/docker-desktop-user-distro proxy --docker-desktop-root ${config.wsl.automountPath}/wsl/docker-desktop
+        '';
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          Restart = "on-failure";
+          RestartSec = "30s";
+        };
+      };
+
+      users.groups.docker.members = [
+        config.wsl.defaultUser
+      ];
+
+    };
+
+}