shellの長い処理を完了後、サウンド通知をしたいんですが皆さんどうしてます？
beepコマンドを音が出なくって。ボリュームとかあるんでしょうか。

lsmod |grep pcspkr
pcspkr 16384 0

beep --verbose
beep: Verbose: beep_drivers_register 0x55796732a600 (console)
beep: Verbose: beep_drivers_register 0x55796732a660 (evdev)
beep: Verbose: evdev driver_detect 0x55796732a660 (nil)
beep: Verbose: b-lib: opened /dev/input/by-path/platform-pcspkr-event-spkr as 3
beep: Verbose: beep: using driver 0x55796732a660 (name=evdev, fd=3, dev=/dev/input/by-path/platform-pcspkr-event-spkr)
beep: Verbose: 1 times 200 ms beeps (100 ms delay between, 0 ms delay after) @ 440 Hz
beep: Verbose: evdev driver_begin_tone 0x55796732a660 440
beep: Verbose: evdev driver_end_tone 0x55796732a660
beep: Verbose: evdev driver_end_tone 0x55796732a660
beep: Verbose: evdev driver_fini 0x55796732a660