Modularize dev/node.nix

modules/dev/default.nix

@@ -10,7 +10,7 @@
     # ./haskell.nix
     # ./latex.nix
     ./lua.nix
-    # ./node.nix
+    ./node.nix
     ./python.nix
     ./rust.nix
     ./scala.nix

modules/dev/node.nix

@@ -3,10 +3,17 @@
 # JS is one of those "when it's good, it's alright, when it's bad, it's a
 # disaster" languages.
 
-{ pkgs, ... }:
+{ config, options, lib, pkgs, ... }:
+with lib;
 {
-  imports = [ ./. ];
+  options.modules.dev.node = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+    };
+  };
 
+  config = mkIf config.modules.dev.node.enable {
     my = {
       packages = with pkgs; [
         nodejs
@@ -28,4 +35,5 @@
         prefix=$XDG_DATA_HOME/npm
       '';
     };
+  };
 }