103 lines
2.1 KiB
Bash
103 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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DISK=""
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ROOT_NAME="cryptroot"
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MOUNT_TARGET=""
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if [[ $# -eq 0 ]]; then
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echo "Error: No options provided"
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echo "Usage: $0 --disk <disk>"
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exit 1
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fi
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while [[ $# -gt 0 ]]; do
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case $1 in
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--disk)
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DISK="$2"
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shift 2
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;;
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--mount)
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MOUNT_TARGET="$2"
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shift 2
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;;
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*)
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echo "Unknown option: $1"
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exit 1
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;;
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esac
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done
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if [[ -z "$DISK" ]]; then
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echo "Error: --disk is required"
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exit 1
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fi
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if [[ -z "$MOUNT_TARGET" ]]; then
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echo "Error: --mount is required"
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exit 1
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fi
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echo "Target disk: $DISK"
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echo ""
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echo "This will ERASE ALL DATA on $DISK"
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echo ""
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read -r -p "Continue? (y/n): " confirm
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[[ "$confirm" != "y" ]] && { echo "Aborted."; exit 1; }
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echo ""
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sgdisk --zap-all ${DISK}
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# PARTITIONING
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# 1. XBOOTLDR partition – 1 GiB
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sgdisk -n 1:0:+1GiB \
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-t 1:bc13c2ff-59e6-4262-a352-b275fd6f7172 \
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-c 1:"XBOOTLDR" \
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${DISK}
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# 2. EFI System Partition – 4 GiB
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sgdisk -n 2:0:+4GiB \
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-t 2:c12a7328-f81f-11d2-ba4b-00a0c93ec93b \
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-c 2:"EFI" \
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${DISK}
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# 3. LUKS2 root partition – remaining space
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sgdisk -n 3:0:0 \
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-t 3:ca7d7ccb-63ed-4c53-861c-1742536059cc \
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-c 3:"ROOT" \
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${DISK}
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sgdisk -p ${DISK}
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if [[ $DISK == /dev/nvme* ]]; then
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DISK="${DISK}p"
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fi
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# FORMATTING
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mkfs.ext4 -L XBOOTLDR "${DISK}1"
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mkfs.fat -F32 -n EFI "${DISK}2"
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cryptsetup luksFormat --type luks2 "${DISK}3"
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cryptsetup open "${DISK}3" "$ROOT_NAME"
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mkfs.btrfs -f -L ROOT "/dev/mapper/$ROOT_NAME"
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# BTRFS SUBVOLUMES CREATION
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mount /dev/mapper/$ROOT_NAME ${MOUNT_TARGET}
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btrfs subvolume create ${MOUNT_TARGET}/@root
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btrfs subvolume create ${MOUNT_TARGET}/@snapshots
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btrfs subvolume create ${MOUNT_TARGET}/@home
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btrfs subvolume create ${MOUNT_TARGET}/@nix
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btrfs subvolume create ${MOUNT_TARGET}/@var_cache
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btrfs subvolume create ${MOUNT_TARGET}/@var_log
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btrfs subvolume create ${MOUNT_TARGET}/@var_spool
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btrfs subvolume create ${MOUNT_TARGET}/@var_tmp
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btrfs subvolume create ${MOUNT_TARGET}/@var_lib_machines
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btrfs subvolume create ${MOUNT_TARGET}/@var_lib_portables
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btrfs subvolume list ${MOUNT_TARGET}
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umount -R ${MOUNT_TARGET}
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