a BUNCH of qml which I havent reviewed yet

config/user/quickshell/Cpu.qml

@@ -0,0 +1,36 @@
+import QtQuick
+
+// polybar 'internal/cpu'; silent until cpu usage is high
+BarLabel {
+	id: cpu
+
+	property int warnPercentage: 79
+
+	property real lastIdle: 0
+	property real lastTotal: 0
+
+	color: Colors.alert
+	text: ""
+
+	PollingCommand {
+		interval: 3000
+		command: ["head", "-n1", "/proc/stat"]
+		onOutput: output => {
+			const fields = output.trim().split(/\s+/).slice(1).map(Number)
+			const idle   = fields[3] + fields[4]  // idle + iowait
+			const total  = fields.reduce((sum, value) => sum + value, 0)
+
+			const deltaTotal = total - cpu.lastTotal
+			const used = cpu.lastTotal > 0 && deltaTotal > 0
+				? Math.round((1 - (idle - cpu.lastIdle) / deltaTotal) * 100)
+				: 0
+
+			cpu.lastIdle  = idle
+			cpu.lastTotal = total
+
+			cpu.text = used >= cpu.warnPercentage
+				? `CPU${String(used).padStart(2)}%`
+				: ""
+		}
+	}
+}