diff --git a/config/swweeep.keymap b/config/swweeep.keymap
index 49241c6..ed08c91 100644
--- a/config/swweeep.keymap
+++ b/config/swweeep.keymap
@@ -1,8 +1,8 @@
 #include <behaviors.dtsi>
+#include "keys_en_gb.h"
 #include <dt-bindings/zmk/bt.h>
 #include <dt-bindings/zmk/keys.h>
 #include <dt-bindings/zmk/outputs.h>
-#include "keys_en_gb.h"
 
 #define DEFAULT 0
 #define NAV     1
@@ -19,11 +19,13 @@
 / {
     combos {
         compatible = "zmk,combos";
+
         combo_esc {
             timeout-ms = <50>;
             key-positions = <11 13>;
             bindings = <&kp ESC>;
         };
+
         combo_undo {
             timeout-ms = <50>;
             key-positions = <20 21>;
@@ -34,6 +36,17 @@
 
 / {
     behaviors {
+        lt_hold: lt_hold {
+            compatible = "zmk,behavior-hold-tap";
+            label = "LT_HOLD";
+            bindings =
+                <&mo>,
+                <&kp>;
+
+            #binding-cells = <2>;
+            tapping-term-ms = <200>;
+            quick-tap-ms = <0>;
+        };
     };
 
     keymap {
@@ -42,19 +55,19 @@
         default_layer {
             label = "Default";
             bindings = <
-&kp Q  &kp W  &kp E      &kp R      &kp T                     &kp Y        &kp U             &kp I    &kp O     &kp P
-&kp A  &kp S  &kp D      &kp F      &kp G                     &kp H        &kp K             &kp L    &kp L  &kp SEMI
-&kp Z  &kp X  &kp C      &kp V      &kp B                     &kp N        &kp M         &kp COMMA  &kp DOT  &kp FSLH
-                     &lt 2 TAB  &kp SPACE  &kp ESC  &lt 1 BACKSPACE  &lt 3 ENTER  &kp K_PLAY_PAUSE
+&kp Q  &kp W  &kp E           &kp R      &kp T                          &kp Y             &kp U             &kp I    &kp O     &kp P
+&kp A  &kp S  &kp D           &kp F      &kp G                          &kp H             &kp K             &kp L    &kp L  &kp SEMI
+&kp Z  &kp X  &kp C           &kp V      &kp B                          &kp N             &kp M         &kp COMMA  &kp DOT  &kp FSLH
+                     &lt_hold 2 TAB  &kp SPACE  &kp ESC  &lt_hold 1 BACKSPACE  &lt_hold 3 ENTER  &kp K_PLAY_PAUSE
             >;
         };
 
         raise {
             bindings = <
-  &kp GB_N1  &kp GB_N2  &kp GB_N3  &kp GB_N4  &kp GB_N5           &kp GB_N6   &kp GB_N7    &kp GB_N8   &kp GB_N9    &kp GB_N0
-&kp LEFT_SHIFT     &kp LCTRL  &kp LEFT_ALT  &kp LEFT_GUI  &bt BT_PRV          &bt BT_NXT  &kp LEFT_GUI   &kp LEFT_ALT  &kp LCTRL  &kp LEFT_SHIFT
-        &kp F1        &kp F2        &kp F3        &kp F4      &kp F5              &kp F6        &kp F7         &kp F8     &kp F9         &kp F10
-                                               &kp LG(D)     &kp F11  &trans      &trans       &kp F12  &kp LG(ENTER)
+     &kp GB_N1  &kp GB_N2     &kp GB_N3     &kp GB_N4   &kp GB_N5           &kp GB_N6     &kp GB_N7      &kp GB_N8  &kp GB_N9       &kp GB_N0
+&kp LEFT_SHIFT  &kp LCTRL  &kp LEFT_ALT  &kp LEFT_GUI  &bt BT_PRV          &bt BT_NXT  &kp LEFT_GUI   &kp LEFT_ALT  &kp LCTRL  &kp LEFT_SHIFT
+        &kp F1     &kp F2        &kp F3        &kp F4      &kp F5              &kp F6        &kp F7         &kp F8     &kp F9         &kp F10
+                                            &kp LG(D)     &kp F11  &trans      &trans       &kp F12  &kp LG(ENTER)
             >;
 
             label = "Navigation";
@@ -63,10 +76,10 @@
         sym_layer {
             label = "Symbols";
             bindings = <
-            &kp EXCL  &kp DOUBLE_QUOTES    &kp GB_POUND_SIGN  &kp DLLR  &kp PRCNT                 &kp CARET        &kp AMPS      &kp ASTRK  &kp LEFT_PARENTHESIS  &kp RIGHT_PARENTHESIS
-            &kp PIPE     &kp UNDERSCORE    &kp MINUS  &kp PLUS  &kp EQUAL                 &kp COLON  &kp LEFT_BRACE       &kp RBRC      &kp LEFT_BRACKET      &kp RIGHT_BRACKET
-&kp NON_US_BACKSLASH             &trans  &kp AT_SIGN   &kp SQT  &kp GRAVE                 &kp TILDE        &kp HASH  &kp LESS_THAN      &kp GREATER_THAN           &kp QUESTION
-                                                        &trans     &trans  &bootloader  &bootloader    &out OUT_TOG      &kp LCTRL
+            &kp EXCL  &kp DOUBLE_QUOTES  &kp GB_POUND_SIGN  &kp DLLR  &kp PRCNT                 &kp CARET        &kp AMPS      &kp ASTRK  &kp LEFT_PARENTHESIS  &kp RIGHT_PARENTHESIS
+            &kp PIPE     &kp UNDERSCORE          &kp MINUS  &kp PLUS  &kp EQUAL                 &kp COLON  &kp LEFT_BRACE       &kp RBRC      &kp LEFT_BRACKET      &kp RIGHT_BRACKET
+&kp NON_US_BACKSLASH             &trans        &kp AT_SIGN   &kp SQT  &kp GRAVE                 &kp TILDE        &kp HASH  &kp LESS_THAN      &kp GREATER_THAN           &kp QUESTION
+                                                              &trans     &trans  &bootloader  &bootloader    &out OUT_TOG      &kp LCTRL
             >;
         };