nvidia shadow play like

nvidia-replay.sh

# example: DP-0
MONITOR=$__GL_SYNC_DISPLAY_DEVICE

# old working comand on debian 11
# gpu-screen-recorder -o ~/clips -c mp4 -f 60 -r 15 -w $MONITOR -a "$X_AUDIO1.monitor"

# updated command
DEFAULT_AUDIO_OUTPUT=$(pactl get-default-sink)
DEFAULT_AUDIO_INPUT=$(pactl get-default-source)
gpu-screen-recorder -o ~/clips -c mp4 -f 60 -r 15 -w $MONITOR -a "$DEFAULT_AUDIO_OUTPUT.monitor|$DEFAULT_AUDIO_INPUT"

# no record mic:
# gpu-screen-recorder -o ~/clips -c mp4 -f 60 -r 15 -w $MONITOR -a "$DEFAULT_AUDIO_OUTPUT.monitor"


# Finally, bind keyboard shortcut for `killall -SIGUSR1 gpu-screen-recorder` for clipping