#!/bin/bash
# NixOS Proxmox VM install script — paste into NixOS minimal ISO console
set -euo pipefail

echo "=== NixOS VM Install ==="

# Partition disk
parted /dev/sda -- mklabel gpt
parted /dev/sda -- mkpart primary 512MiB -8GiB
parted /dev/sda -- mkpart primary linux-swap -8GiB 100%
parted /dev/sda -- mkpart ESP fat32 1MiB 512MiB
parted /dev/sda -- set 3 esp on

# Format partitions
mkfs.ext4 -L nixos /dev/sda1
mkswap -L swap /dev/sda2
mkfs.fat -F 32 -n boot /dev/sda3

# Mount
mount /dev/disk/by-label/nixos /mnt
mkdir -p /mnt/boot
mount /dev/disk/by-label/boot /mnt/boot
swapon /dev/sda2

# Generate hardware config
nixos-generate-config --root /mnt

# Clone and use our config
CONFIG_URL="https://gitea.klhoud.com/konrad/nixos-config-raw"
mkdir -p /mnt/etc/nixos

# Option 1: If config is in a repo, clone it
# git clone $CONFIG_URL /mnt/etc/nixos/
# Option 2: The user will have pasted the config — placeholder below
echo "Place your configuration.nix and flake.nix in /mnt/etc/nixos/"

# Generate fallback hardware config if needed
nixos-generate-config --root /mnt --show-hardware-config > /mnt/etc/nixos/hardware-configuration.nix

echo "Copy your flake.nix and configuration.nix to /mnt/etc/nixos/"
echo "then run: nixos-install --flake /mnt/etc/nixos#nixos-dev"