63 lines
1.5 KiB
Bash
63 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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SSD='/dev/disk/by-id/FIXME'
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MNT='/mnt'
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SWAP_GB=4
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# Helper function to wait for devices
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wait_for_device() {
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local device=$1
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echo "Waiting for device: $device ..."
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while [[ ! -e $device ]]; do
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sleep 1
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done
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echo "Device $device is ready."
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}
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# Function to install a package if it's not already installed
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install_if_missing() {
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local cmd="$1"
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local package="$2"
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if ! command -v "$cmd" &> /dev/null; then
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echo "$cmd not found, installing $package..."
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nix-env -iA "nixos.$package"
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fi
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}
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install_if_missing "sgdisk" "gptfdisk"
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install_if_missing "partprobe" "parted"
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wait_for_device $SSD
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echo "Wiping filesystem on $SSD..."
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wipefs -a $SSD
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echo "Clearing partition table on $SSD..."
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sgdisk --zap-all $SSD
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echo "Partitioning $SSD..."
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sgdisk -n1:1M:+1G -t1:EF00 -c1:BOOT $SSD
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sgdisk -n2:0:+"$SWAP_GB"G -t2:8200 -c2:SWAP $SSD
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sgdisk -n3:0:0 -t3:8304 -c3:ROOT $SSD
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partprobe -s $SSD
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udevadm settle
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wait_for_device ${SSD}-part1
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wait_for_device ${SSD}-part2
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wait_for_device ${SSD}-part3
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echo "Formatting partitions..."
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mkfs.vfat -F 32 -n BOOT "${SSD}-part1"
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mkswap -L SWAP "${SSD}-part2"
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mkfs.ext4 -L ROOT "${SSD}-part3"
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echo "Mounting partitions..."
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mount -o X-mount.mkdir "${SSD}-part3" "$MNT"
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mkdir -p "$MNT/boot"
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mount -t vfat -o fmask=0077,dmask=0077,iocharset=iso8859-1 "${SSD}-part1" "$MNT/boot"
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echo "Enabling swap..."
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swapon "${SSD}-part2"
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echo "Partitioning and setup complete:"
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lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL
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