Refactor bee CLI and LiveCD integration

audit/internal/collector/nvidia.go

@@ -27,6 +27,9 @@ type nvidiaGPUInfo struct {
 // If the driver/tool is unavailable, NVIDIA devices get UNKNOWN status and
 // a stable serial fallback based on board serial + slot.
 func enrichPCIeWithNVIDIA(devs []schema.HardwarePCIeDevice, boardSerial string) []schema.HardwarePCIeDevice {
+	if !hasNVIDIADevices(devs) {
+		return devs
+	}
 	gpuByBDF, err := queryNVIDIAGPUs()
 	if err != nil {
 		slog.Info("nvidia: enrichment skipped", "err", err)
@@ -35,6 +38,15 @@ func enrichPCIeWithNVIDIA(devs []schema.HardwarePCIeDevice, boardSerial string)
 	return enrichPCIeWithNVIDIAData(devs, gpuByBDF, boardSerial, true)
 }
 
+func hasNVIDIADevices(devs []schema.HardwarePCIeDevice) bool {
+	for _, dev := range devs {
+		if isNVIDIADevice(dev) {
+			return true
+		}
+	}
+	return false
+}
+
 func enrichPCIeWithNVIDIAData(devs []schema.HardwarePCIeDevice, gpuByBDF map[string]nvidiaGPUInfo, boardSerial string, driverLoaded bool) []schema.HardwarePCIeDevice {
 	enriched := 0
 	for i := range devs {