#!/bin/bash #Install PrawnOS to an external device, the first usb by default apt install -y gdisk parted #Make the boot partition fille the whole drive #Delete the partition sgdisk -d 2 /dev/sda #Make new partition map entry, with full size sgdisk -N 2 /dev/sda #Set the type to "data" sgdisk -t 2:0700 /dev/sda #Name is "properly" - Probably not required, but looks nice sgdisk -c 2:Root /dev/sda #Reload the partition mapping partprobe /dev/sda #Force the filesystem to fill the new partition resize2fs -f /dev/sda2