Enable modules to persist data (#26201)

keyboards/handwired/onekey/keymaps/nvm_test/keymap.c

@@ -0,0 +1,13 @@
+// Copyright 2026 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {LAYOUT_ortho_1x1(KC_A)};
+
+void keyboard_post_init_user(void) {
+    // Customise these values to desired behaviour
+    debug_enable = true;
+    debug_matrix = true;
+    // debug_keyboard=true;
+    // debug_mouse=true;
+}

keyboards/handwired/onekey/keymaps/nvm_test/keymap.json

@@ -0,0 +1,10 @@
+{
+    "config": {
+        "features": {
+            "console": true
+        }
+    },
+    "modules": [
+        "qmk/nvm_test"
+    ]
+}