#! /usr/bin/env nix-shell #! nix-shell -i bash -p ffmpeg-full # # Window is positioned in the top-right corner, plus a small margin for systray # This could be automatically calculated by parsing xrandr screen dimentions. ffplay -f video4linux2 -i /dev/video0 \ -video_size 320x240 -noborder \ -left 1590 -top 30 -loglevel 0