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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
{ config, lib, pkgs, ... }:
let
emile_keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPZi43zHEsoWaQomLGaftPE5k0RqVrZyiTtGqZlpWsew emile@caladan"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEzLZ56SEgwZZ0OusTdSDDhpMlxSg1zPNdRLuxKOfrR5 emile@chusuk"
];
in {
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
];
boot = {
loader.systemd-boot.enable = true;
kernelParams = [ "ip=dhcp" ];
initrd = {
availableKernelModules = [ "r8169" ];
systemd.users.root.shell = "/bin/cryptsetup-askpass";
network = {
enable = true;
ssh = {
enable = true;
port = 22;
hostKeys = [ "/initrd_ssh_host_key_ed25519" ];
};
postCommands = ''
echo 'cryptsetup-askpass' > /root/.profile
'';
};
};
};
fileSystems = {
"/".options = [ "compress=zstd" ];
"/home".options = [ "compress=zstd" ];
"/nix".options = [ "compress=zstd" "noatime" ];
};
networking = {
hostName = "lernaeus";
firewall.enable = true;
# iperf
firewall.allowedTCPPorts = [ 5201 ];
firewall.allowedUDPPorts = [ 5201 ];
};
time.timeZone = "Europe/Berlin";
users.users = {
root = {
hashedPassword = "";
openssh.authorizedKeys.keys = emile_keys;
};
emile = {
isNormalUser = true;
extraGroups = ["wheel"];
openssh.authorizedKeys.keys = emile_keys;
};
};
environment.systemPackages = with pkgs; [ vim tailscale ];
programs.mosh.enable = true;
services = {
openssh.enable = true;
vnstat.enable = true;
tailscale.enable = true;
btrfs = {
autoScrub.enable = true;
autoScrub.interval = "weekly";
};
prometheus.exporters = {
node.enable = true;
systemd.enable = true;
smartctl.enable = true;
};
};
nix = {
gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 14d";
};
settings = {
auto-optimise-store = true;
};
};
system = {
stateVersion = "23.11";
autoUpgrade.enable = true;
};
}
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