https://cdn.discordapp.com/attachments/765911556503896064/781499374206451722/autoprezentacja.mp4
https://cdn.discordapp.com/attachments/765911556503896064/781499361984118814/mowa_ciala_czyli_komunikacja_niewerbalna.mp4
https://cdn.discordapp.com/attachments/765911556503896064/781511438686617610/jak_pokonac_stres.mp4
https://cdn.discordapp.com/attachments/765911556503896064/781596777240854548/psychologia_obslugi_klienta.mp4
pactl list | grep -oP 'Sink #\K([0-9]+)' | while read -r i ; do pactl -- set-sink-volume $i 100% ; done