nixos-config/nixos/machines/orbi/hetzner.nix
2024-02-16 22:21:05 +01:00

99 lines
3.8 KiB
Nix

{ config, pkgs, modulesPath, lib, ... }:
let
hostName = "orbi";
# apt install -y lshw
# lshw -C network | grep -Poh 'driver=[[:alnum:]]+'
networkInterfaceModule = "r8169";
networkInterface = "enp3s0";
# From the Hetzner control panel
ipv4 = {
address = "95.216.66.212"; # the ip address
gateway = "95.216.66.193"; # the gateway ip address
netmask = "255.255.255.192"; # the netmask -- might not be the same for you!
prefixLength = 26; # must match the netmask, see <https://www.pawprint.net/designresources/netmask-converter.php>
};
ipv6 = {
address = "2a01:4f9:2b:326::2"; # the ipv6 addres
gateway = "fe80::1"; # the ipv6 gateway
prefixLength = 64; # shown in the control panel
};
in
{
imports =
[
# Include the results of the hardware scan.
# ./hardware-configuration.nix
];
# needed lvm for raid
#boot.initrd.kernelModules = [ ];
# Use GRUB2 as the boot loader.
# We don't use systemd-boot because Hetzner uses BIOS legacy boot.
#boot.loader.systemd-boot.enable = false;
#boot.loader.grub = {
# enable = true;
# efiSupport = false;
#};
networking.hostName = hostName;
# Network configuration (Hetzner uses static IP assignments, and we don't use DHCP here)
#networking.useDHCP = false;
#networking.interfaces.${networkInterface} = {
# ipv4 = { addresses = [{ address = ipv4.address; prefixLength = ipv4.prefixLength; }]; };
# ipv6 = { addresses = [{ address = ipv6.address; prefixLength = ipv6.prefixLength; }]; };
#};
#networking.defaultGateway = ipv4.gateway;
#networking.defaultGateway6 = { address = ipv6.gateway; interface = networkInterface; };
#networking.nameservers = [ "8.8.8.8" "1.1.1.1" ];
systemd.network.networks."10-uplink".networkConfig.Address = ipv6.address;
# Initial empty root password for easy login:
users.users.root.initialHashedPassword = "";
services.openssh.settings.PermitRootLogin = "prohibit-password";
services.openssh.settings.PasswordAuthentication = false;
environment.systemPackages = [ pkgs.mosh ];
users.users.root.openssh.authorizedKeys.keys = [
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQC6uza62+Go9sBFs3XZE2OkugBv9PJ7Yv8ebCskE5WYPcahMZIKkQw+zkGI8EGzOPJhQEv2xk+XBf2VOzj0Fto4nh8X5+Llb1nM+YxQPk1SVlwbNAlhh24L1w2vKtBtMy277MF4EP+caGceYP6gki5+DzlPUSdFSAEFFWgN1WPkiyUii15Xi3QuCMR8F18dbwVUYbT11vwNhdiAXWphrQG+yPguALBGR+21JM6fffOln3BhoDUp2poVc5Qe2EBuUbRUV3/fOU4HwWVKZ7KCFvLZBSVFutXCj5HuNWJ5T3RuuxJSmY5lYuFZx9gD+n+DAEJt30iXWcaJlmUqQB5awcB1S2d9pJ141V4vjiCMKUJHIdspFrI23rFNYD9k2ZXDA8VOnQE33BzmgF9xOVh6qr4G0oEpsNqJoKybVTUeSyl4+ifzdQANouvySgLJV/pcqaxX1srSDIUlcM2vDMWAs3ryCa0aAlmAVZIHgRhh6wa+IXW8gIYt+5biPWUuihJ4zGBEwkyVXXf2xsecMWCAGPWPDL0/fBfY9krNfC5M2sqxey2ShFIq+R/wMdaI7yVjUCF2QIUNiIdFbJL6bDrDyHnEXJJN+rAo23jUoTZZRv7Jq3DB/A5H7a73VCcblZyUmwMSlpg3wos7pdw5Ctta3zQPoxoAKGS1uZ+yTeZbPMmdbw=="
];
services.openssh.enable = true;
services.sshguard.enable = true;
system.stateVersion = "23.11";
# enable ssh on init
# ------------------
#boot.kernelParams = [
# # See <https://www.kernel.org/doc/Documentation/filesystems/nfs/nfsroot.txt> for docs on this
# # ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf>:<dns0-ip>:<dns1-ip>:<ntp0-ip>
# # The server ip refers to the NFS server -- we don't need it.
# "ip=${ipv4.address}::${ipv4.gateway}:${ipv4.netmask}:${hostName}-initrd:${networkInterface}:off:8.8.8.8"
#];
boot.kernelParams = [ "ip=dhcp" ];
boot.initrd.availableKernelModules = [ networkInterfaceModule ];
boot.initrd.network.enable = true;
boot.initrd.network.ssh = {
enable = true;
authorizedKeys = config.users.users.root.openssh.authorizedKeys.keys;
port = 2222;
hostKeys = [
/etc/secrets/initrd/ssh_host_rsa_key
/etc/secrets/initrd/ssh_host_ed25519_key
];
};
}