fixes

fedora/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": "GPU 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\": \"GPU ${usage}% ${temp}°C\", \"tooltip\": \"GPU: ${usage}%\\nTemp: ${temp}°C\", \"class\": \"\"}"