seperate config

boards/shields/sofle/sofle_dongle.overlay

@@ -9,7 +9,6 @@
     chosen {
         zmk,kscan = &mock_kscan;
         zmk,physical-layout = &josefadamcik_sofle_layout;
-        zephyr,display = &mock_display;
     };
 
     mock_kscan: mock_kscan_0 {
@@ -19,28 +18,6 @@
         events = <0>;
     };
 
-    mock_display: mock_display_0 {
-        compatible = "zmk,display-mock";
-        width = <128>;
-        height = <64>;
-    };
-
-    left_encoder: left_encoder {
-        compatible = "alps,ec11";
-        a-gpios = <&pro_micro 21 GPIO_ACTIVE_HIGH>;
-        b-gpios = <&pro_micro 20 GPIO_ACTIVE_HIGH>;
-        steps = <80>;
-        status = "disabled";
-    };
-
-    right_encoder: right_encoder {
-        compatible = "alps,ec11";
-        a-gpios = <&pro_micro 20 GPIO_ACTIVE_HIGH>;
-        b-gpios = <&pro_micro 21 GPIO_ACTIVE_HIGH>;
-        steps = <80>;
-        status = "disabled";
-    };
-
     default_transform: keymap_transform_0 {
         compatible = "zmk,matrix-transform";
         columns = <16>;
@@ -53,10 +30,4 @@
                             RC(4,0) RC(4,1) RC(4,2) RC(4,3) RC(4,4) RC(4,7) RC(4,8) RC(4,9) RC(4,10) RC(4,11)
         >;
     };
-
-    sensors: sensors {
-        compatible = "zmk,keymap-sensors";
-        sensors = <&left_encoder &right_encoder>;
-        triggers-per-rotation = <20>;
-    };
 };

build.yaml

@@ -24,7 +24,6 @@ include:
     shield: sofle_right
   - board: nice_nano_v2
     shield: sofle_dongle
+    cmake-args: -DCONFIG_FILE=sofle_dongle.conf
   - board: nice_nano_v2
     shield: settings_reset
-
-    cmake-args: -DCONFIG_ZMK_SPLIT=y -DCONFIG_ZMK_SPLIT_ROLE_CENTRAL=n

config/sofle_dongle.conf

@@ -0,0 +1,18 @@
+# Configuration for Sofle Dongle (Wireless Receiver)
+# Dongle doesn't have display or encoders
+
+# Disable display for dongle
+CONFIG_ZMK_DISPLAY=n
+
+# Disable encoder for dongle
+CONFIG_EC11=n
+CONFIG_EC11_TRIGGER_GLOBAL_THREAD=n
+
+# Keep other settings
+CONFIG_ZMK_SLEEP=y
+CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=3600000
+
+CONFIG_BT_CTLR_TX_PWR_PLUS_8=y 
+
+# Disable WPM widget since no display
+CONFIG_ZMK_WIDGET_WPM_STATUS=n