Create develpoment module

home/modules/default.nix

@@ -2,6 +2,7 @@
 
 {
 	imports = [
+		./development.nix
 		./gnome.nix
 		./gui.nix
 		./python.nix

home/modules/development.nix

@@ -0,0 +1,14 @@
+{ config, pkgs, lib, ... }:
+let
+	packages = with pkgs; [
+		cargo
+		nixd
+		nixpkgs-review
+	];
+in with lib; {
+	options.greg.development = mkEnableOption "Setup necessary development packages";
+
+	config = mkIf config.greg.development {
+		home.packages = packages;
+	};
+}