devbox-unattended.nix

#!/bin/sh

parted /dev/sda -- mklabel gpt
parted /dev/sda -- mkpart root ext4 512MB -8GB
parted /dev/sda -- mkpart swap linux-swap -8GB 100%
parted /dev/sda -- mkpart ESP fat32 1MB 512MB
parted /dev/sda -- set 3 esp on

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

mount /dev/disk/by-label/nixos /mnt
mkdir -p /mnt/boot
mount -o umask=077 /dev/disk/by-label/boot /mnt/boot

swapon /dev/disk/by-label/swap

nixos-generate-config --root /mnt
# Fixup devices: uuid -> label
sed -i '/fileSystems."\/"/{n;s:by-uuid/.*":by-label/nixos":}' /mnt/etc/nixos/hardware-configuration.nix
sed -i '/fileSystems."\/boot"/{n;s:by-uuid/.*":by-label/boot":}' /mnt/etc/nixos/hardware-configuration.nix
sed -i '/swapDevices/{n;s:by-uuid/.*":by-label/swap":}' /mnt/etc/nixos/hardware-configuration.nix

# Add config module
cat >> /mnt/etc/nixos/yann-config.nix <<EOL
{pkgs, ...}: {
  networking.hostName = "devbox";
  networking.networkmanager.enable = true;
  
  time.timeZone = "Europe/Paris";
  users.users.yann = {
    isNormalUser = true;
    extraGroups = [ "wheel" ];
    packages = with pkgs; [
      gitMinimal
    ];
  };
  
  environment.systemPackages = with pkgs; [
    vim
    zile
    wget
  ];
  
  services.openssh.enable = true;
  
  virtualisation.vmware.guest = {
    enable = true;
    headless = true;
  };
}
EOL
sed -i '/hardware-configuration.nix/i ./yann-config.nix' /mnt/etc/nixos/configuration.nix


nixos-install --root /mnt
nixos-enter --root /mnt -c 'passwd yann'