infra/nix/seattle/configuration.nix

106 lines
2.4 KiB
Nix

{ config, pkgs, ... }:
{
imports =
[ # Include the results of the hardware scan.
./hardware.nix
];
boot = {
supportedFilesystems = [ "nfs" ];
kernelPackages = pkgs.linuxPackages_rpi4;
kernelParams = [ "cgroup_enable=memory" "cgroup_enable=cpuset" "cgroup_memory=1" ];
loader = {
grub.enable = false;
generic-extlinux-compatible.enable = true;
};
};
swapDevices = [
{
device = "/var/lib/swapfile";
size = 8*1024;
}
];
nix = {
settings = {
auto-optimise-store = true;
experimental-features = ["nix-command" "flakes"];
};
gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 30d";
};
# Free up to 1GiB whenever there is less than 100MiB left.
extraOptions = ''
min-free = ${toString (100 * 1024 * 1024)}
max-free = ${toString (1024 * 1024 * 1024)}
'';
};
networking = {
hostName = "seattle";
domain = "gmem.ca";
firewall = {
trustedInterfaces = ["tailscale0"];
checkReversePath = "loose";
allowedTCPPorts = [ 22 80 443 6443 10250 ];
allowedUDPPorts = [ 41641 80 443 ];
enable = false;
};
nftables.enable = false;
};
time.timeZone = "Europe/London";
users.users.gsimmer = {
isNormalUser = true;
extraGroups = [ "wheel" ];
packages = with pkgs; [
tree
];
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILIztwQxt+jqroFONSgq+xzPMuE2I5Dq/zWPQ8RcTYJr"
"sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAICCc6k8tl2ahB3HtjpGK403Wkk+nQKgIhSgdBXxmXdsEAAAABHNzaDo="
"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMO7u+6hBN3XJfRFZCxADyLJfI8zGO2pj9AxkF0FecSR8GFuzP77wyUzmHosQcxe/P/N1TeNdfIDCatogqft9w4="
];
};
environment.systemPackages = with pkgs; [
vim
wget
htop
git
screen
nix-output-monitor
tailscale
nfs-utils
libraspberrypi
];
services = {
rpcbind.enable = true;
openssh.enable = true;
tailscale.enable = true;
k3s = {
enable = true;
role = "server";
extraFlags = toString [
"--secrets-encryption --disable=traefik,servicelb"
];
};
};
hardware = {
bluetooth = {
enable = true;
powerOnBoot = true;
};
};
system.stateVersion = "23.11"; # dId YoU rEaD tHe CoMmEnT?
}