diff --git a/.config/kitty/kitty.conf b/.config/kitty/kitty.conf
new file mode 100644
index 0000000..d4922b2
--- /dev/null
+++ b/.config/kitty/kitty.conf
@@ -0,0 +1,8 @@
+update_check_interval 0
+
+font_family DejaVuSansMono Nerd Font Mono
+font_size   14.0
+
+background_opacity 0.8
+
+enable_audio_bell no
diff --git a/.config/nvim/pack/plugins/opt/nvim-treesitter b/.config/nvim/pack/plugins/opt/nvim-treesitter
index 826c951..116c72f 160000
--- a/.config/nvim/pack/plugins/opt/nvim-treesitter
+++ b/.config/nvim/pack/plugins/opt/nvim-treesitter
@@ -1 +1 @@
-Subproject commit 826c951825e94dd57decfbb2dd85781ff4dfc712
+Subproject commit 116c72f5c2e4e63bbf0b7d698f9d35e36848605a
diff --git a/.config/sway/config.d/30-startup.conf b/.config/sway/config.d/30-startup.conf
index f2a26bc..2026def 100644
--- a/.config/sway/config.d/30-startup.conf
+++ b/.config/sway/config.d/30-startup.conf
@@ -1,18 +1,14 @@
 # fix slow startup time
 exec dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK
 
-# Lock after $screen_timeout
-# Turn off screen after $screem_timeout - 10
+# Turn off screen after $screen_timeout
+# Lock after $screen_timeout + 10s
 # Lock if screen off
-exec swayidle -w \
-         timeout $(($screen_timeout + 10)) "$lock"              \
-         timeout $screen_timeout 'swaymsg "output * dpms off"'  \
-                          resume 'swaymsg "output * dpms on"'   \
-         before-sleep "$lock"
-
-# GTK theme
-exec gsettings set org.gnome.desktop.interface gtk-theme "Materia-dark"
-exec gsettings set org.gnome.desktop.interface icon-theme "Papirus-Dark"
+exec swayidle -w                                           \
+    timeout $(($screen_timeout + 10)) "$lock"              \
+    timeout $screen_timeout 'swaymsg "output * dpms off"'  \
+                     resume 'swaymsg "output * dpms on"'   \
+    before-sleep "$lock"
 
 bar swaybar_command waybar
 
diff --git a/.config/zsh/.p10k.zsh b/.config/zsh/.p10k.zsh
index 9ee191a..ab12834 100644
--- a/.config/zsh/.p10k.zsh
+++ b/.config/zsh/.p10k.zsh
@@ -985,7 +985,7 @@
   typeset -g POWERLEVEL9K_PYENV_SOURCES=(shell local global)
   # If set to false, hide python version if it's the same as global:
   # $(pyenv version-name) == $(pyenv global).
-  typeset -g POWERLEVEL9K_PYENV_PROMPT_ALWAYS_SHOW=false
+  typeset -g POWERLEVEL9K_PYENV_PROMPT_ALWAYS_SHOW=true
   # If set to false, hide python version if it's equal to "system".
   typeset -g POWERLEVEL9K_PYENV_SHOW_SYSTEM=true
 
diff --git a/.xinitrc b/.xinitrc
index c84537f..4c142e5 100644
--- a/.xinitrc
+++ b/.xinitrc
@@ -1,6 +1,10 @@
 #!/bin/sh
 
-xrandr \
-    --output HDMI-2 --auto --primary
-    --output eDP-1 --left-of HDMI-2
+#xrandr                               \
+#    --output HDMI-2 --auto --primary \
+#    --output eDP-1 --left-of HDMI-2
+#
+## fix touchscreen
+#xinput --map-to-output 'Raydium Corporation Raydium Touch System' 'eDP-1'
+
 exec x-window-manager
diff --git a/bin/set-light b/bin/set-light
index d95a265..527c75f 100755
--- a/bin/set-light
+++ b/bin/set-light
@@ -5,8 +5,10 @@ shopt -s extglob nullglob
 set_brightness() {
     MAX="$(cat "$1"/max_brightness)"
     FILE="$1"/brightness
-    VAL="$(($2 * MAX / 100))"
+    VAL="$(($2 * MAX / 100 + 1))"
 
+    [ "$VAL" -lt 0 ] && VAL=0
+    [ "$VAL" -gt "$MAX" ] && VAL="$MAX"
     echo "$VAL" > "$FILE"
 }