# new cmd: nix-build '<nixpkgs/nixos>' -A config.system.build.kexec_tarball -I nixos-config=./configuration.nix -Q -j 4

{
  lib,
  nixpkgs,
  ...
}:

with lib;

{
  imports = [
    "${nixpkgs}/nixos/modules/installer/netboot/netboot-minimal.nix"
    ./autoreboot.nix
    ./kexec.nix
  ];

  boot.supportedFilesystems = lib.mkForce [
    "btrfs"
    "vfat"
  ];
  boot.loader.grub.enable = false;
  boot.kernelParams = [
    "console=ttyS0,115200" # allows certain forms of remote access, if the hardware is setup right
    "panic=30"
    "boot.panic_on_fail" # reboot the machine upon fatal boot issues
  ];
  systemd.services.sshd.wantedBy = mkForce [ "multi-user.target" ];
  networking.hostName = "kexec";
  # example way to embed an ssh pubkey into the tar
  # users.users.root.openssh.authorizedKeys.keys = [ "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC34wZQFEOGkA5b0Z6maE3aKy/ix1MiK1D0Qmg4E9skAA57yKtWYzjA23r5OCF4Nhlj1CuYd6P1sEI/fMnxf+KkqqgW3ZoZ0+pQu4Bd8Ymi3OkkQX9kiq2coD3AFI6JytC6uBi6FaZQT5fG59DbXhxO5YpZlym8ps1obyCBX0hyKntD18RgHNaNM+jkQOhQ5OoxKsBEobxQOEdjIowl2QeEHb99n45sFr53NFqk3UCz0Y7ZMf1hSFQPuuEC/wExzBBJ1Wl7E1LlNA4p9O3qJUSadGZS4e5nSLqMnbQWv2icQS/7J8IwY0M8r1MsL8mdnlXHUofPlG1r4mtovQ2myzOx clever@nixos" ];
}