Parted

https://computingforgeeks.com/format-sdcard-usb-flash-drive-on-linux-terminal/

lsblk
sudo parted -s /dev/sdb mklabel gpt
sudo parted -s /dev/sdb mkpart primary ext4 0% 100%
sudo mkfs.ext4 /dev/sdb1
mkdir usb1
sudo mount /dev/sdb1 usb1
echo test >> usb1/test.txt
ls -lhat usb1/


sudo chown $USER usb1


sudo mkdir /mnt/usb1
sudo mount /dev/sdb1 /mnt/usb1/
echo test | sudo tee -a /mnt/usb1/test.txt
sudo umount /mnt/usb1

https://linuxnewbieguide.org/how-to-mount-a-usb-stick-as-a-non-root-user-with-write-permission/