Initial commit: call recorder with MP3 output and --show-inputs monitor

list-sources.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+echo "=== Default devices ==="
+pw-metadata 0 2>/dev/null | awk -F"'" '/default\.audio\.(sink|source)/ { print $2, $4 }'
+
+echo ""
+echo "=== All audio nodes (sinks, sources, monitors) ==="
+pw-cli ls Node 2>/dev/null \
+  | awk '/id [0-9]/ { id=$2 } /node\.name/ { print id, $0 }' \
+  | grep -i "alsa\|bluez\|monitor" || true