Initial NixOS + Home Manager config for aspire-laptop

scripts/install-from-iso.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+DISK="${DISK:-/dev/sda}"
+
+echo "About to WIPE: ${DISK}"
+lsblk "${DISK}" || true
+read -r -p 'Type WIPE to continue: ' CONFIRM
+if [ "${CONFIRM}" != "WIPE" ]; then
+  echo "Aborted."
+  exit 1
+fi
+
+wipefs -a "${DISK}"
+parted -s "${DISK}" mklabel gpt
+parted -s "${DISK}" mkpart ESP fat32 1MiB 513MiB
+parted -s "${DISK}" set 1 esp on
+parted -s "${DISK}" mkpart primary btrfs 513MiB 100%
+
+EFI_PART="${DISK}1"
+ROOT_PART="${DISK}2"
+
+mkfs.fat -F 32 "${EFI_PART}"
+mkfs.btrfs -f "${ROOT_PART}"
+
+mount "${ROOT_PART}" /mnt
+btrfs subvolume create /mnt/@
+btrfs subvolume create /mnt/@home
+umount /mnt
+
+mount -o subvol=@,compress=zstd,noatime "${ROOT_PART}" /mnt
+mkdir -p /mnt/home
+mount -o subvol=@home,compress=zstd,noatime "${ROOT_PART}" /mnt/home
+
+mkdir -p /mnt/boot/efi
+mount "${EFI_PART}" /mnt/boot/efi
+
+nixos-generate-config --root /mnt
+
+echo
+echo "Partitioning done."
+echo "Generated /mnt/etc/nixos/hardware-configuration.nix"
+echo "Next steps:"
+echo "1) Put your flake repo at /mnt/etc/nixos (clone it there)."
+echo "2) Copy /mnt/etc/nixos/hardware-configuration.nix into:"
+echo "   /mnt/etc/nixos/hosts/aspire-laptop/hardware-configuration.nix"
+echo "3) Run: nixos-install --flake /mnt/etc/nixos#aspire-laptop"