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i3-battery-popup
A script that shows warning messages to the user when the battery is almost empty. For i3wm users.
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Docs are here. https://github.com/valr/cbatticon
So I found https://github.com/rjekker/i3-battery-popup/blob/master/i3-battery-popup . It works fine even for 2 battery setup! Also for charge indicator, xfce4-powermanager is OK.
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