fix: MBR partitioning for SeaBIOS, pull all config from Gitea

install.sh

@@ -1,37 +1,50 @@
-#!/bin/bash
-# NixOS Proxmox VM one-shot install — paste into NixOS minimal ISO console
+#!/usr/bin/env bash
+# NixOS Dev VM — one-shot install for Proxmox + SeaBIOS (BIOS/MBR)
+# Run from the NixOS minimal ISO live shell as root.
 set -euo pipefail
 
-echo "=== NixOS Dev VM Install ==="
+DISK=/dev/sda
+GITEA="https://gitea.klhoud.com/konrad/nixos-dev-vm/raw/branch/main"
 
-# 1. Partition + format
-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
+echo "╔══════════════════════════════════════════╗"
+echo "║    NixOS Dev VM Install — klhoud.com     ║"
+echo "╚══════════════════════════════════════════╝"
+echo
 
-mkfs.ext4 -L nixos /dev/sda1
-mkswap -L swap /dev/sda2
-mkfs.fat -F 32 -n boot /dev/sda3
+# ── 1. Partition (MBR/BIOS) ────────────────────────────────────────────────
+echo "[1/5] Partitioning ${DISK}..."
+parted "${DISK}" -- mklabel msdos
+parted "${DISK}" -- mkpart primary ext4 1MiB -4GiB
+parted "${DISK}" -- mkpart primary linux-swap -4GiB 100%
+parted "${DISK}" -- set 1 boot on
 
-# 2. Mount
+# ── 2. Format ──────────────────────────────────────────────────────────────
+echo "[2/5] Formatting..."
+mkfs.ext4 -L nixos "${DISK}1"
+mkswap -L swap "${DISK}2"
+
+# ── 3. Mount ───────────────────────────────────────────────────────────────
+echo "[3/5] Mounting..."
 mount /dev/disk/by-label/nixos /mnt
-mkdir -p /mnt/boot
-mount /dev/disk/by-label/boot /mnt/boot
-swapon /dev/sda2
+swapon "${DISK}2"
 
-# 3. Generate hardware config
+# ── 4. Place config ────────────────────────────────────────────────────────
+echo "[4/5] Fetching config from Gitea..."
 nixos-generate-config --root /mnt
 
-# 4. Clone config repo
-git clone https://gitea.klhoud.com/konrad/nixos-dev-vm.git /tmp/nixos-dev-vm
-cp /tmp/nixos-dev-vm/flake.nix /tmp/nixos-dev-vm/configuration.nix /tmp/nixos-dev-vm/home.nix /mnt/etc/nixos/
-cp /mnt/etc/nixos/hardware-configuration.nix /mnt/etc/nixos/hardware-configuration.nix.generated
+curl -fsSL "${GITEA}/configuration.nix" -o /mnt/etc/nixos/configuration.nix
+curl -fsSL "${GITEA}/flake.nix"        -o /mnt/etc/nixos/flake.nix
+curl -fsSL "${GITEA}/home.nix"         -o /mnt/etc/nixos/home.nix
+# Keep the generated hardware-configuration.nix
 
-# 5. Install!
+# ── 5. Install ─────────────────────────────────────────────────────────────
+echo "[5/5] Installing NixOS (this takes a while)..."
 nixos-install --flake /mnt/etc/nixos#nixos-dev --no-root-passwd
 
-echo "=== Done! ==="
-echo "Reboot: reboot"
-echo "Then: ssh konrad@<IP>  (default password: changeme)"
+echo
+echo "╔══════════════════════════════════════════╗"
+echo "║              Done! ✓                     ║"
+echo "╚══════════════════════════════════════════╝"
+echo "Reboot with: reboot"
+echo "Then SSH:    ssh konrad@<VM-IP>"
+ip addr show | grep "inet " | grep -v 127 || true