Got my NixOS flake to run under WSL!

profiles/wsl/nixos-wsl/flake.nix

@@ -0,0 +1,56 @@
+{
+  description = "NixOS WSL";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-22.05";
+    flake-utils.url = "github:numtide/flake-utils";
+
+    flake-compat = {
+      url = "github:edolstra/flake-compat";
+      flake = false;
+    };
+  };
+
+  outputs = { self, nixpkgs, flake-utils, ... }:
+    {
+
+      nixosModules.wsl = {
+        imports = [
+          ./modules/build-tarball.nix
+          ./modules/docker-desktop.nix
+          ./modules/docker-native.nix
+          ./modules/installer.nix
+          ./modules/interop.nix
+          ./modules/wsl-distro.nix
+        ];
+      };
+
+      nixosConfigurations.mysystem = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [
+          ./configuration.nix
+        ];
+      };
+
+    } //
+    flake-utils.lib.eachSystem
+      (with flake-utils.lib.system; [ "x86_64-linux" "aarch64-linux" ])
+      (system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        {
+          checks.check-format = pkgs.runCommand "check-format"
+            {
+              buildInputs = with pkgs; [ nixpkgs-fmt ];
+            } ''
+            nixpkgs-fmt --check ${./.}
+            mkdir $out # success
+          '';
+
+          devShell = pkgs.mkShell {
+            nativeBuildInputs = with pkgs; [ nixpkgs-fmt ];
+          };
+        }
+      );
+}