nix/Bootstrap.sh

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#!/usr/bin/env bash
# Install nixos to specified drive. To be run from Live ISO.
# Usage: ./Bootstrap.sh <DRIVE> [HOST]
target="${1}"
host="${2}"
if [[ "${target}" = "" ]]; then
printf "Usage: ./Bootstrap.sh <DRIVE> [HOST]\n"
return 2
fi
# Create partitions.
parted -s "${target}" mktable gpt
parted -s "${target}" mkpart primary 0% 512MB
parted -s "${target}" mkpart primary 512MB 100%
parted -s "${target}" name 1 NIXBOOT
parted -s "${target}" name 2 NIXROOT
parted -s "${target}" set 1 esp on
# Format.
mkfs.fat -F 32 /dev/disk/by-partlabel/NIXBOOT
mkfs.ext4 -F /dev/disk/by-partlabel/NIXROOT
# Mount.
mount /dev/disk/by-partlabel/NIXROOT /mnt
mkdir /mnt/boot
mount /dev/disk/by-partlabel/NIXBOOT /mnt/boot
# Generate config.
nixos-generate-config --root /mnt
# Install.
cd /mnt
if [[ "${host}" = "" ]]; then
printf "Warning: Installing basic system.\n"
nixos-install
else
printf "Installing ${host}...\n"
nixos-install --no-root-password --no-channel-copy --flake "${_nix_system_config}#${host}"
fi