Fix: Icons now map correctly to device

dotfiles/.config/quickshell/modules/bar/Volume.qml

@@ -73,27 +73,52 @@ Item {
                 p["device.icon-name"] || "", p["device.product.name"] || ""].join(" ").toLowerCase()
     }
 
+    // Quickshell's Pipewire API only exposes a node's own properties, not
+    // its parent Device — so device.api (unlike device.form-factor or the
+    // richer device.icon-name, which only live on the Device object) is the
+    // one reliable Bluetooth signal actually present here: it's set on
+    // every node PipeWire hands off to a bluez5-backed sink/source. Checking
+    // it directly beats sniffing the word "bluetooth" out of node names,
+    // which usually just say "bluez_output..." and never match.
+    function isBluetoothNode(node) {
+        var p = (node && node.properties) || {}
+        return p["device.api"] === "bluez5"
+    }
+
+    // PipeWire's own device.form-factor (which would call ACCENTUM a
+    // "headset" outright) isn't reachable from here for the same reason —
+    // it lives on the Device object, not the node. And some devices (a
+    // generic USB DAC like an EKSA headset) have no form-factor anywhere in
+    // PipeWire at all, headset or not, so no property-based check can catch
+    // them. This override list is the deliberate manual escape hatch for
+    // exactly that case — add a distinctive substring from the product name
+    // (device.product.name/description, matched case-insensitively via
+    // deviceBlob) whenever a new no-metadata device shows up misclassified.
+    readonly property var headphoneNameOverrides: ["e900plus"]
+
     function isHeadphoneNode(node) {
         var blob = deviceBlob(node)
-        return blob.indexOf("headphone") !== -1 || blob.indexOf("headset") !== -1
+        if (blob.indexOf("headphone") !== -1 || blob.indexOf("headset") !== -1
             || blob.indexOf("earbud") !== -1 || blob.indexOf("earphone") !== -1
-            || blob.indexOf("airpod") !== -1
+            || blob.indexOf("airpod") !== -1)
+            return true
+        return root.headphoneNameOverrides.some(function(needle) { return blob.indexOf(needle) !== -1 })
     }
 
     function sinkIcon(node) {
         if (!node) return "speaker"
         if (isHeadphoneNode(node)) return "headphones"
+        if (isBluetoothNode(node)) return "bluetooth_audio"
         var blob = deviceBlob(node)
-        if (blob.indexOf("bluetooth") !== -1) return "bluetooth_audio"
         if (blob.indexOf("hdmi") !== -1 || blob.indexOf("display") !== -1) return "tv"
         return "speaker"
     }
 
     function sourceIcon(node) {
         if (!node) return "mic"
+        if (isHeadphoneNode(node)) return "headphones"
+        if (isBluetoothNode(node)) return "bluetooth_audio"
         var blob = deviceBlob(node)
-        if (blob.indexOf("headset") !== -1) return "headphones"
-        if (blob.indexOf("bluetooth") !== -1) return "bluetooth_audio"
         if (blob.indexOf("webcam") !== -1 || blob.indexOf("camera") !== -1) return "videocam"
         return "mic"
     }