Recordscreen
on debian
ffmpeg -f x11grab -video_size 1440x900 -framerate 0.2 -i $DISPLAY -f alsai default -c:v ffvhuff -c:a aac screen.mkv
on debian
ffmpeg -f x11grab -video_size 1440x900 -framerate 0.2 -i $DISPLAY -f alsai default -c:v ffvhuff -c:a aac screen.mkv