From d0e830f57134b41f105712ab659061e7c3ba134d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Pankowski?= <lukpank@o2.pl>
Date: Wed, 20 May 2026 22:25:26 +0200
Subject: [PATCH] niri: set background and toggle (dark/light)

---
 niri/.config/niri/config.kdl |  1 +
 xsession/bin/lupan-set-theme | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/niri/.config/niri/config.kdl b/niri/.config/niri/config.kdl
index 4d2e8d9..544a6fb 100644
--- a/niri/.config/niri/config.kdl
+++ b/niri/.config/niri/config.kdl
@@ -32,6 +32,7 @@ output "DP-1" {
 
 layout {
     gaps 16
+    background-color "#414853"
 
     center-focused-column "never"
 
diff --git a/xsession/bin/lupan-set-theme b/xsession/bin/lupan-set-theme
index 949e289..8c1462b 100755
--- a/xsession/bin/lupan-set-theme
+++ b/xsession/bin/lupan-set-theme
@@ -12,9 +12,11 @@ fi
 
 if [ "$THEME" = dark ]; then
     GTK_THEME=Arc-Dark
+    BG_COLOR='#414853'
     rm -f ~/.lightmode
 elif [ "$THEME" = light ]; then
     GTK_THEME=Arc-Light
+    BG_COLOR='#c0c1c2'
     touch ~/.lightmode
 else
     echo "error: unknown theme: should be either dark, light or toggle" >&2
@@ -44,7 +46,6 @@ if [ -f "$ATOML" ]; then
     sed -i "s#^import =.*#import = [\"~/.config/alacritty/$THEME.toml\"]#" "$ATOML"
 fi
 
-XSET=$(readlink -e ~/.config/xsettingsd/xsettingsd.conf)
 if [ "$THEME" = dark ]; then
     kitten themes --reload-in=all 'five-colors-dark'
 elif [ "$THEME" = light ]; then
@@ -52,12 +53,19 @@ elif [ "$THEME" = light ]; then
 fi
 
 # GTK
+XSET=$(readlink -e ~/.config/xsettingsd/xsettingsd.conf)
 if [ -n "$XSET" ]; then
     sed -i -E "s#(Net/ThemeName) .*#\\1 \"${GTK_THEME}\"#" "$XSET"
     pkill -HUP -x xsettingsd
     gsettings set org.gnome.desktop.interface gtk-theme "${GTK_THEME}"
 fi
 
+# niri
+NIRI=$(readlink -e ~/.config/niri/config.kdl)
+if [ -n "$NIRI" ]; then
+    sed -i -E "s%^( *background-color) .*%\\1 \"${BG_COLOR}\"%" "$NIRI"
+fi
+
 # waybar
 WCSS=$(readlink -e ~/.config/waybar/style.css)
 if [ -f "$WCSS" ]; then