>>108634658
Record screen
#! /bin/bash
ffmpeg -video_size 1920x1080 -framerate 30 -f x11grab -i :0.0+0,0 ~/Videos/ffmpeg/$(date +%g.%j.%H.%M.%S).ffmpeg.mp4
rm .recording
record selected area of screen reqiures 'slop' program.
#! /bin/bash
ffmpeg -f x11grab -framerate 30 $(slop -f "-video_size %wx%h -i :0.0+%x,%y") ~/Videos/ffmpeg/$(date +%g.%j.%H.%M.%S).ffmpeg.mp4
rm .recording