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#!/bin/bash
CACHE_FILE="/tmp/bandwidth.cache"
# Primary bar updates the cache
if [ -n "$I3BLOCKS_PRIMARY" ]; then
~/.config/i3blocks/bandwidth/bandwidth > "$CACHE_FILE" 2>/dev/null
fi
# Both bars show from cache
if [ -f "$CACHE_FILE" ]; then
sleep 0.1 && cat "$CACHE_FILE"
else
echo "↓0 ↑0"
fi
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