refactor: switch from modules to import arrays

modules/nixos/bundles/dev.nix

@@ -1,26 +1,18 @@
 {
-  config,
-  lib,
   pkgs,
   ...
 }:
-let
-  feature = "dev";
-in
 {
-  config = lib.mkIf config.${feature}.enable {
-    environment.systemPackages = with pkgs; [
-      # keep-sorted start
-      bacon
-      cargo-info
-      devenv
-      just
-      mask
-      rusty-man
-      vscode
-      # keep-sorted end
-    ];
-  };
+  environment.systemPackages = with pkgs; [
+    # keep-sorted start
+    bacon
+    cargo-info
+    devenv
+    just
+    mask
+    rusty-man
+    vscode
+    # keep-sorted end
+  ];
 
-  options.${feature}.enable = lib.mkEnableOption "enables ${feature}";
 }