add: more system modules

system/profiles/default.nix

@@ -0,0 +1,40 @@
+{ lib, config, ... }:
+
+let
+  profileEnabler = let
+    reducer = l: r: {"${r}".enable = true;} // l;
+  in
+    builtins.foldl' reducer {} config.activeProfiles;
+in
+{
+  imports = [
+    ./base
+    ./nvidia
+    #./gaming
+    #./laptop
+  ];
+
+  options = {
+    activeProfiles = lib.mkOption {
+      type = lib.types.listOf lib.types.str;
+      default = [];
+    };
+    
+    systemProfiles = {
+      base = {
+        enable = lib.mkEnableOption "Enable the base profile";
+      };
+      gaming = {
+        enable = lib.mkEnableOption "Enable the gaming profile";
+      };
+      laptop = {
+        enable = lib.mkEnableOption "Enable the laptop profile";
+      };
+      nvidia = {
+        enable = lib.mkEnableOption "Enable the nvidia profile";
+      };
+    };
+  };
+  
+  config.profiles = profileEnabler;
+}