diff --git a/config/reviung41.conf b/config/reviung41.conf
index 289f070..827b9c6 100644
--- a/config/reviung41.conf
+++ b/config/reviung41.conf
@@ -1,3 +1,3 @@
 # Uncomment the following lines to enable RGB underglow
-# CONFIG_ZMK_RGB_UNDERGLOW=y
-# CONFIG_WS2812_STRIP=y
+CONFIG_ZMK_RGB_UNDERGLOW=y
+CONFIG_WS2812_STRIP=y
diff --git a/config/reviung41.keymap b/config/reviung41.keymap
index afc86e7..35fb756 100644
--- a/config/reviung41.keymap
+++ b/config/reviung41.keymap
@@ -4,6 +4,43 @@
  * SPDX-License-Identifier: MIT
  */
 
+ /*
+ * Temporarily here because nice nano v2 spi is not defined on ZMk Yet
+ * Source: https://github.com/zmkfirmware/zmk/blob/main/app/boards/shields/reviung41/boards/nice_nano.overlay
+ * GitHub Issue: https://github.com/zmkfirmware/zmk/issues/885
+ */
+
+#include <dt-bindings/led/led.h>
+&spi1 {
+	compatible = "nordic,nrf-spim";
+	status = "okay";
+	mosi-pin = <6>;
+	// Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.
+	sck-pin = <5>;
+	miso-pin = <7>;
+
+	led_strip: ws2812@0 {
+		compatible = "worldsemi,ws2812-spi";
+		label = "WS2812";
+
+		/* SPI */
+		reg = <0>; /* ignored, but necessary for SPI bindings */
+		spi-max-frequency = <4000000>;
+
+		/* WS2812 */
+		chain-length = <11>; /* arbitrary; change at will */
+		spi-one-frame = <0x70>;
+		spi-zero-frame = <0x40>;
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
+	};
+};
+
+/ {
+	chosen {
+		zmk,underglow = &led_strip;
+	};
+};
+
 #include <behaviors.dtsi>
 #include <dt-bindings/zmk/keys.h>
 #include <dt-bindings/zmk/bt.h>
@@ -13,23 +50,23 @@
         keymap {
                 compatible = "zmk,keymap";
 
-                default_layer {
+                default_layer {/
 // -------------------------------------------------------------------------------------
 // |  TAB |  Q  |  W  |  E  |  R  |  T  |   |  Y  |  U   |  I  |  O  |  P  |   BKSP    |
 // | CTRL |  A  |  S  |  D  |  F  |  G  |   |  H  |  J   |  K  |  L  |  ;  |    '      |
 // | SHFT |  Z  |  X  |  C  |  V  |  B  |   |  N  |  M   |  ,  |  .  |  /  | SHFT(RET) |
 //                         | ALT | LWR | SPC | RSE  | ALT |
                         bindings = <
-   &kp TAB   &kp Q &kp W &kp E &kp R &kp T   &kp Y &kp U  &kp I     &kp O   &kp P    &kp BSPC
-   &kp LCTRL &kp A &kp S &kp D &kp F &kp G   &kp H &kp J  &kp K     &kp L   &kp SEMI &kp SQT
-   &kp LSHFT &kp Z &kp X &kp C &kp V &kp B   &kp N &kp M  &kp COMMA &kp DOT &kp FSLH &mt RSHFT RET
-                        &mo 2  &mo 1 &kp SPACE &mo 1  &mo 2
+   &none     &kp Q       &kp W       &kp E      &kp R       &kp T        &kp Y &kp U  &kp I     &kp O   &kp P    &kp BSPC
+   &kp COLON &mt LCTRL A &mt LSHFT S &mt LALT D &mt LCMD F  &kp G        &kp H &kp J  &kp K     &kp L   &kp SEMI &kp SQT
+   &nonw     &kp Z       &kp X       &kp C      &kp V       &kp B        &kp N &kp M  &kp COMMA &kp DOT &kp FSLH &mt RSHFT RET
+                                             &mo 2  &kp ESC &kp SPACE &mo 1  &mo 2
                         >;
                 };
 
                 symbols {
                         bindings = <
-   &none &kp EXCL   &kp AT     &none     &none     &kp PIPE       &kp PLUS  &kp STAR   &kp PRCNT  &none     &none     &none
+   &none &kp EXCL   &kp AT     &kp LBRC  &kp RBRC  &kp PIPE       &kp PLUS  &kp STAR   &kp PRCNT  &none     &none     &none
    &none &kp CARET  &kp DLLR   &kp LPAR  &kp RPAR  &kp GRAVE      &kp UNDER &kp LBRC   &kp RBRC   &kp DQT   &kp SQT   &none
    &none &kp MINUS  &kp EQUAL  &kp LBKT  &kp RBKT  &kp TILDE      &kp AMPS  &kp LT     &kp GT     &kp HASH  &kp BSLH  &none
                                          &kp LALT  &mo 1 &kp SPACE &mo 2  &kp RALT