ffmpeg -i video.mp4 -vn -acodec libmp3lame -ac 2 -qscale:a 4 -ar 48000 audio.mp3

wget https://raw.githubusercontent.com/Drewsif/PiShrink/master/pishrink.sh

chmod +x ./pishrink.sh

sudo ./pishrink.sh AAA.img BBB.img

change for all users:

nano /etc/bash.bashrc
export TIME_STYLE=long-iso

bash.bashrc -- sysem-wide .bashrc file for interactive bash shells

unable to delete partitions. cmd.

DISKPART
LIST DISK

Select the disk that you want to correct. Example: I want to remove all partitions on Disk X:

SELECT DISK X
CLEAN

open "disks", or "df -h" to find

sudo umount /dev/sdc? # ? is a number, look it up.
sudo dd if=input.iso of=/dev/sdc

fat32 for bigger hdds