iac/hosts/common.nix
2026-02-22 13:04:59 +01:00

100 lines
2 KiB
Nix

{ config, lib, pkgs, ... }:
let
randomHour = import ../lib/randomHour.nix { inherit lib; };
in
{
nix = {
optimise = {
automatic = true;
dates = [ "${toString randomHour config.networking.hostName}:00" ];
};
settings = {
auto-optimise-store = true;
experimental-features = [ "nix-command" "flakes" ];
};
gc = {
automatic = true;
options = "--delete-older-than 7d";
};
};
boot = {
loader = {
systemd-boot.enable = true;
efi.canTouchEfiVariables = true;
};
kernelPackages = pkgs.linuxPackages_latest;
};
networking = {
search = [ "xengi.de" ];
useNetworkd = true;
nftables.enable = true;
dhcpcd.enable = false;
useDHCP = false;
nameservers = [
"2606:4700:4700::1111#one.one.one.one"
"2620:fe::fe#dns.quad9.net"
];
firewall.enable = true;
};
services.resolved = {
enable = true;
fallbackDns = [
"1.1.1.1#one.one.one.one"
"9.9.9.9#dns.quad9.net"
];
llmnr = "false";
extraConfig = ''
MulticastDNS=false
'';
dnssec = "allow-downgrade";
dnsovertls = "true"; #"opportunistic";
};
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
time.timeZone = "Europe/Berlin";
console = {
font = "Lat2-Terminus16";
useXkbConfig= true;
};
environment.systemPackages = with pkgs; [
vim
git
];
programs = {
vim = {
enable = true;
defaultEditor = true;
};
mtr.enable = true;
htop = {
enable = true;
settings = {
highlight_base_name = true;
show_cpu_frequency = true;
show_cpu_temperature = true;
update_process_names = true;
color_scheme = "6";
};
};
tmux = {
enable = true;
terminal = "screen-256color";
shortcut = "a";
plugins = with pkgs.tmuxPlugins; [ sensible ];
newSession = true;
historyLimit = 10000;
clock24 = true;
};
};
security.sudo.execWheelOnly = true;
}