Customize waybar with Catppuccin Latte theme and niri modules

- Replace sway modules with niri/workspaces, niri/window, niri/language
- Remove battery, backlight, mpd (desktop machine)
- Add custom modules: GPU (nvidia-smi), weather (wttr.in), mail (Thunderbird)
- Add disk, privacy modules
- Catppuccin Latte colors with Mocha dark background
- Wi-Fi signal level icon, bold 15px font
- Scripts for GPU, weather, and mail monitoring

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

bazzite/waybar/scripts/gpu.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+data=$(nvidia-smi --query-gpu=utilization.gpu,temperature.gpu --format=csv,noheader,nounits 2>/dev/null)
+if [ -z "$data" ]; then
+    echo '{"text": "N/A", "tooltip": "nvidia-smi not available"}'
+    exit 0
+fi
+usage=$(echo "$data" | cut -d',' -f1 | tr -d ' ')
+temp=$(echo "$data" | cut -d',' -f2 | tr -d ' ')
+echo "{\"text\": \"${usage}% ${temp}°C\", \"tooltip\": \"GPU: ${usage}%\\nTemp: ${temp}°C\", \"class\": \"\"}"

bazzite/waybar/scripts/mail.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+import glob
+import json
+import sqlite3
+import os
+
+profile_dirs = glob.glob(
+    os.path.expanduser("~/.var/app/org.mozilla.Thunderbird/.thunderbird/*.default-esr")
+) or glob.glob(
+    os.path.expanduser("~/.thunderbird/*.default-esr")
+)
+
+if not profile_dirs:
+    print(json.dumps({"text": "", "tooltip": "No Thunderbird profile found"}))
+    exit()
+
+db_path = os.path.join(profile_dirs[0], "global-messages-db.sqlite")
+if not os.path.exists(db_path):
+    print(json.dumps({"text": "", "tooltip": "No message database"}))
+    exit()
+
+try:
+    conn = sqlite3.connect(f"file:{db_path}?mode=ro&nolock=1", uri=True)
+    cursor = conn.cursor()
+    cursor.execute(
+        "SELECT COUNT(*) FROM messages WHERE jsonAttributes LIKE '%\"read\":false%' OR jsonAttributes LIKE '%\"read\": false%'"
+    )
+    count = cursor.fetchone()[0]
+    conn.close()
+except Exception:
+    # fallback: try folderStatus
+    try:
+        conn = sqlite3.connect(f"file:{db_path}?mode=ro&nolock=1", uri=True)
+        cursor = conn.cursor()
+        cursor.execute("SELECT SUM(numNewMessages) FROM folderlocations WHERE numNewMessages > 0")
+        row = cursor.fetchone()
+        count = row[0] if row and row[0] else 0
+        conn.close()
+    except Exception:
+        count = 0
+
+if count > 0:
+    print(json.dumps({"text": f"󰇮 {count}", "tooltip": f"{count} unread emails", "class": "unread"}))
+else:
+    print(json.dumps({"text": "󰇮", "tooltip": "No unread emails"}))

bazzite/waybar/scripts/weather.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+weather=$(curl -s "wttr.in/?format=%c%t" 2>/dev/null)
+if [ -z "$weather" ] || echo "$weather" | grep -q "Unknown"; then
+    echo '{"text": "N/A", "tooltip": "Weather unavailable"}'
+    exit 0
+fi
+tooltip=$(curl -s "wttr.in/?format=%l:+%C+%t+%w+%h" 2>/dev/null)
+echo "{\"text\": \"${weather}\", \"tooltip\": \"${tooltip}\"}"