add bing wallpaper for niri

home/tiling/niri/config/config.kdl

@@ -257,6 +257,8 @@ layout {
 // This line starts waybar, a commonly used bar for Wayland compositors.
 // spawn-at-startup "waybar"
 
+spawn-at-startup "swaybg" "-i" "/home/sckova/.local/share/dailywallpaper.jpg"
+
 // run tailscale system tray
 spawn-at-startup "sudo tailscale set --operator=$USER"
 spawn-at-startup "tailscale systray"
@@ -384,8 +386,8 @@ binds {
     // Example brightness key mappings for brightnessctl.
     // You can use regular spawn with multiple arguments too (to avoid going through "sh"),
     // but you need to manually put each argument in separate "" quotes.
-    XF86MonBrightnessUp allow-when-locked=true { spawn "/home/sckova/.config/niri/scripts/brightness.sh" "5"; }
-    XF86MonBrightnessDown allow-when-locked=true { spawn "/home/sckova/.config/niri/scripts/brightness.sh" "-5"; }
+    XF86MonBrightnessUp allow-when-locked=true { spawn "/home/sckova/.config/niri/scripts/brightness.sh" "1"; }
+    XF86MonBrightnessDown allow-when-locked=true { spawn "/home/sckova/.config/niri/scripts/brightness.sh" "-1"; }
 
     // Open/close the Overview: a zoomed-out view of workspaces and windows.
     // You can also move the mouse into the top-left hot corner,

home/tiling/niri/default.nix

@@ -10,6 +10,7 @@ let
 in
 {
   home.packages = with pkgs; [
+    swaybg
     swaylock
     fuzzel
     xdg-desktop-portal

home/tiling/wallpaper/bing-wallpaper.nix

@@ -0,0 +1,87 @@
+{ pkgs, config, ... }:
+
+let
+  bingWallpaperScript = pkgs.writeShellScript "bing-wallpaper" ''
+    set -euo pipefail
+
+    # Configuration
+    SIZE="1920x1080"
+    MARKET="en-US"
+    OUTPUT_PATH="''${XDG_DATA_HOME:-$HOME/.local/share}/dailywallpaper.jpg"
+    DAY="0"
+
+    # API configuration
+    BING="https://www.bing.com"
+    API="/HPImageArchive.aspx"
+    REQ_IMG="$BING$API?format=js&idx=$DAY&mkt=$MARKET&n=1"
+
+    echo "Pinging Bing API..."
+
+    # Fetch API response
+    API_RESP=$(${pkgs.wget}/bin/wget --quiet --output-document=- "$REQ_IMG")
+    if (( $? > 0 )); then
+      echo "Ping failed!"
+      exit 1
+    fi
+
+    # Extract image URL base
+    URL_BASE=$(echo "$API_RESP" | ${pkgs.gnugrep}/bin/grep -oP 'urlbase":"[^"]*' | ${pkgs.coreutils}/bin/cut -d '"' -f 3)
+    REQ_IMG_URL="$BING$URL_BASE\_$SIZE.jpg"
+
+    # Extract title
+    TITLE=$(echo "$API_RESP" | ${pkgs.gnugrep}/bin/grep -oP 'title":"[^"]*' | ${pkgs.coreutils}/bin/cut -d '"' -f 3)
+
+    echo "Bing Image of the day: $TITLE"
+
+    # Check if specific size exists, fallback to default
+    if ! ${pkgs.wget}/bin/wget --quiet --spider --max-redirect 0 "$REQ_IMG_URL"; then
+      REQ_IMG_URL="$BING$(echo "$API_RESP" | ${pkgs.gnugrep}/bin/grep -oP 'url":"[^"]*' | ${pkgs.coreutils}/bin/cut -d '"' -f 3)"
+    fi
+
+    echo "$REQ_IMG_URL"
+
+    # Extract filename
+    IMG_NAME="''${REQ_IMG_URL##*/}"
+    IMG_NAME="''${IMG_NAME#th?id=OHR.}"
+    IMG_NAME="''${IMG_NAME%&rf=*}"
+
+    echo "$IMG_NAME"
+
+    # Create parent directory
+    ${pkgs.coreutils}/bin/mkdir -p "$(${pkgs.coreutils}/bin/dirname "$OUTPUT_PATH")"
+
+    # Download image, overwrite if exists
+    ${pkgs.wget}/bin/wget --quiet --output-document="$OUTPUT_PATH" "$REQ_IMG_URL"
+
+    echo "Wallpaper saved to $OUTPUT_PATH"
+
+    # Send notification
+    if command -v ${pkgs.libnotify}/bin/notify-send &> /dev/null; then
+      ${pkgs.libnotify}/bin/notify-send -u low -t 10 -i preferences-desktop-wallpaper \
+        "Bing Wallpaper of the Day" "$TITLE"
+    fi
+
+    echo "Wallpaper downloaded successfully."
+  '';
+in
+{
+  systemd.user.services.bing-wallpaper = {
+    Unit = {
+      Description = "Download and set Bing wallpaper of the day";
+      After = [
+        "network-online.target"
+        "niri.service"
+      ];
+      Wants = [ "network-online.target" ];
+    };
+
+    Service = {
+      Type = "oneshot";
+      ExecStart = "${bingWallpaperScript}";
+    };
+
+    Install = {
+      WantedBy = [ "niri.service" ];
+    };
+  };
+}

system/all.nix

@@ -29,6 +29,7 @@
       ../home/browsers/firefox/default.nix
       ../home/tiling/niri/default.nix
       ../home/tiling/quickshell/default.nix
+      ../home/tiling/wallpaper/bing-wallpaper.nix
       ../home/tiling/waybar/default.nix
       ../home/tiling/noctalia/default.nix
       ../home/systemd/default.nix