#! /bin/zsh ffmpeg \ -draw_mouse 0 \ -v -8 \ -y \ -f x11grab \ -i :0.0 \ -c:v libvpx-vp9 \ -video_size 1280x720 \ -pix_fmt yuv420p \ -framerate 60 \ -crf 16 \ -b:v 0 \ rec.webm