haccfiles/configuration/hosts/hainich/encboot.nix

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2020-11-27 20:56:20 +00:00
{ config, lib, pkgs, ... }:
{
boot.initrd.kernelModules = [ "r8169" ]; # add network card driver
boot.kernelParams = ["ip=:::::enp6s0:dhcp"]; # enable dhcp on primary network interface
boot.initrd.network = {
enable = true;
ssh = {
enable = true;
port = 2222;
# TODO: Modify system config so that this works
# authorizedKeys = with lib; concatLists (mapAttrsToList (name: user: if elem "wheel" user.extraGroups then user.openssh.authorizedKeys.keys else []) config.users.users);
authorizedKeys = config.users.users.root.openssh.authorizedKeys.keys;
hostKeys = [ /run/keys/ecdsa_host ];
};
# TODO: curl some webhook here to alert?
# possibly quite hard to do, we only have limited wget or netcat available
# how this all works:
# when someone logs in via ssh, they are prompted to unlock the zfs volume
# afterwards zfs is killed in order for the boot to progress
# timeout of 120s still applies afaik
postCommands = ''
zpool import zroot
zpool import dpool
echo "zfs load-key -a; killall zfs && exit" >> /root/.profile
'';
};
}