108 lines
2.2 KiB
Nix
108 lines
2.2 KiB
Nix
{ config, pkgs, ... }:
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{
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imports =
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[ # Include the results of the hardware scan.
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./hardware.nix
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];
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boot = {
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supportedFilesystems = [ "nfs" ];
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kernelPackages = pkgs.linuxPackages_rpi4;
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kernelParams = [ "cgroup_enable=memory" "cgroup_enable=cpuset" "cgroup_memory=1" ];
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loader = {
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grub.enable = false;
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generic-extlinux-compatible.enable = true;
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};
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};
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swapDevices = [
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{
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device = "/var/lib/swapfile";
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size = 8*1024;
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}
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];
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nix = {
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settings = {
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auto-optimise-store = true;
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experimental-features = ["nix-command" "flakes"];
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};
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gc = {
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automatic = true;
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dates = "weekly";
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options = "--delete-older-than 30d";
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};
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# Free up to 1GiB whenever there is less than 100MiB left.
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extraOptions = ''
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min-free = ${toString (100 * 1024 * 1024)}
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max-free = ${toString (1024 * 1024 * 1024)}
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'';
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};
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networking = {
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hostName = "seattle";
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domain = "gmem.ca";
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firewall = {
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trustedInterfaces = ["tailscale0"];
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checkReversePath = "loose";
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allowedTCPPorts = [ 22 80 443 6443 10250 ];
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allowedUDPPorts = [ 41641 80 443 ];
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enable = false;
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};
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nftables.enable = false;
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};
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time.timeZone = "Europe/London";
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users.users.gsimmer = {
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isNormalUser = true;
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extraGroups = [ "wheel" ];
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packages = with pkgs; [
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tree
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];
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openssh.authorizedKeys.keys = let
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authorizedKeys = pkgs.fetchurl {
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url = "https://gmem.ca/ssh";
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hash = "sha256-7PpFDgWVfp26c9PuW+2s3O8MBAODtHr4q7WU/l3BoG4=";
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};
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in pkgs.lib.splitString "\n" (builtins.readFile
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authorizedKeys);
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};
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environment.systemPackages = with pkgs; [
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vim
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wget
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htop
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git
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screen
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nix-output-monitor
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tailscale
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nfs-utils
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libraspberrypi
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];
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services = {
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rpcbind.enable = true;
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openssh.enable = true;
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tailscale.enable = true;
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k3s = {
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enable = true;
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role = "server";
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extraFlags = toString [
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"--secrets-encryption --disable=traefik,servicelb"
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];
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};
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};
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hardware = {
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bluetooth = {
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enable = true;
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powerOnBoot = true;
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};
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};
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system.stateVersion = "23.11"; # dId YoU rEaD tHe CoMmEnT?
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}
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