import QtQuick // polybar 'internal/fs'; silent until the disk is nearly full BarLabel { id: disk property int warnPercentage: 83 color: Colors.alert text: "" PollingCommand { interval: 17000 command: ["df", "--human-readable", "--output=pcent,avail", "/"] onOutput: output => { const [percentage, free] = output.trim().split("\n").pop().trim().split(/\s+/) const used = parseInt(percentage) disk.text = used >= disk.warnPercentage ? `${free} remaining on disk (${used}% full)` : "" } } }