dotfiles-guix/installer/guix-partition

#!/run/current-system/profile/bin/bash

set -o emacs;

DISK=""

source ./guix-log
source ./guix-env

EVENT "Partitioning disks"

check_disk() {
    lsblk $1 &> /dev/null || exit 1
    FS=$(df $1 | tail -n 1 | awk '{print $1}')
    if [ "$FS" == "none" ]; then
        exit 0
    else
        exit 1
    fi
}

get_disk() {
    CONFIRM=""
    read -ep "Enter disk (e.g. /dev/sda): " DISK
    if [ ! -b "$DISK" ]; then
        ERROR "$DISK: file does not exist"
        get_disk
        return
    fi
    (check_disk "$DISK");
    if [ "$?" -ne 0 ]; then
        ERROR "$DISK: not a valid disk"
        get_disk
        return
    fi
    (confirm "$DISK");
    if [ "$?" -ne 0 ]; then
        get_disk
    fi
}

get_disk

EVENT "Partitioning disks with fdisk..."

fdisk "$DISK" <<EOF
g
n


+1GiB
t
EFI System
n



t
2
Linux Filesystem
w
EOF

echo "DISK=\"$DISK\"" >> ./guix-env

EVENT "Disks have been successfully partitioned on $DISK"