Add some example modules

flake.nix

@@ -11,9 +11,12 @@
 
   };
 
-  outputs = flakes: flakes.wat.lib.mkWatRepo flakes ({ findMachines, ... }: {
+  outputs = flakes: flakes.wat.lib.mkWatRepo flakes ({ findModules, findMachines, ... }: rec {
+    loadModules = outputs.nixosModules;
     outputs = {
 
+      nixosModules = findModules ["example"] ./modules;
+
       nixosConfigurations = findMachines ./machines;
 
     };

machines/foobar/default.nix

 { mkMachine, flakes, ... }:
 
-mkMachine flakes.nixpkgs "x86_64-linux" ({ ... }: {
+mkMachine flakes.nixpkgs "x86_64-linux" ({ pkgs, ... }: {
 
   # your system here
   fileSystems."/" = {
@@ -8,4 +8,11 @@ mkMachine flakes.nixpkgs "x86_64-linux" ({ ... }: {
   };
   boot.loader.grub.device = "/dev/TODO";
 
+  #enable some example modules
+  wat.example.simpleExample.enable = true;
+  wat.example.complexExample = {
+    enable = true;
+    specialExtraPackages = with pkgs; [ htop ];
+  };
+
 })

modules/complexExample.nix

+{ lib, config, mkModule, liftToNamespace, ... }:
+with lib;
+
+mkModule {
+  options = liftToNamespace {
+    specialExtraPackages = mkOption {
+      default = [];
+      type = with types; listOf package;
+    };
+  };
+  config = cfg: {
+    environment.systemPackages = cfg.specialExtraPackages;
+  };
+}

modules/simpleExample.nix

+{ lib, pkgs, mkTrivialModule, ... }:
+with lib;
+
+mkTrivialModule {
+
+  environment.systemPackages = with pkgs; [
+    git
+    nixUnstable
+  ];
+
+}