diff --git a/build.yaml b/build.yaml
index 2640a51..6440b56 100644
--- a/build.yaml
+++ b/build.yaml
@@ -1,16 +1,3 @@
-# This file generates the GitHub Actions matrix
-# For simple board + shield combinations, add them
-# to the top level board and shield arrays, for more
-# control, add individual board + shield combinations to
-# the `include` property, e.g:
-#
-# board: [ "nice_nano_v2" ]
-# shield: [ "corne_left", "corne_right" ]
-# include:
-#   - board: bdn9_rev2
-#   - board: nice_nano_v2
-#     shield: reviung41
-#
 ---
 include:
   - board: nice_nano_v2
diff --git a/config/boards/shields/horizon-mini/Kconfig.defconfig b/config/boards/shields/horizon-mini/Kconfig.defconfig
index 0ac0b96..9346559 100644
--- a/config/boards/shields/horizon-mini/Kconfig.defconfig
+++ b/config/boards/shields/horizon-mini/Kconfig.defconfig
@@ -5,5 +5,4 @@ if SHIELD_HORIZON-MINI
 
 config ZMK_KEYBOARD_NAME
     default "Horizon-mini"
-
 endif
\ No newline at end of file
diff --git a/config/horizon-mini.conf b/config/horizon-mini.conf
index e69de29..de1e584 100644
--- a/config/horizon-mini.conf
+++ b/config/horizon-mini.conf
@@ -0,0 +1,22 @@
+CONFIG_ZMK_KEYBOARD_NAME="Piotr's Horizon Mini"
+
+# increase bluetooth signal power
+CONFIG_BT_CTLR_TX_PWR_PLUS_8=y
+
+# enable deep sleep support
+CONFIG_ZMK_SLEEP=y
+
+# the keyboard disconnects from bluetooth.
+# uses very little power, but it may take
+# a few seconds to reconnect after waking.
+# 1.800.000 ms = 30 minutes
+CONFIG_ZMK_IDLE_TIMEOUT=30000
+CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=900000
+
+# "Eager Debouncing"
+# Trying to lower the input lag.
+CONFIG_ZMK_KSCAN_DEBOUNCE_PRESS_MS=1
+CONFIG_ZMK_KSCAN_DEBOUNCE_RELEASE_MS=5
+
+# Clears all bond information from the keyboard on startup
+# CONFIG_ZMK_BLE_CLEAR_BONDS_ON_START=y
\ No newline at end of file