112 lines
2.5 KiB
Nix
112 lines
2.5 KiB
Nix
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{ 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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tmp.cleanOnBoot = true;
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};
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zramSwap.enable = true;
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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 = "nix-cache";
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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 = [ 80 443 ];
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allowedUDPPortRanges = [
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{ from = 4000; to = 4007; }
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{ from = 8000; to = 8010; }
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];
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enable = true;
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};
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nftables.enable = true;
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nameservers = [ "1.1.1.1" "1.0.0.1" ];
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};
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time.timeZone = "Europe/London";
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users.users.root.openssh.authorizedKeys.keys = let
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authorizedKeys = pkgs.fetchurl {
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url = "https://gmem.ca/ssh";
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sha256 = "0iwrm80hsadr0midy0h3da4x0sbci76a92g8f9wnz5pj38gimdi9";
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};
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in pkgs.lib.splitString "\n" (builtins.readFile
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authorizedKeys);
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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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];
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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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nix-serve = {
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enable = true;
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secretKeyFile = "/var/cache-priv-key.pem";
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};
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nginx = {
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enable = true;
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recommendedProxySettings = true;
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recommendedGzipSettings = true;
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recommendedBrotliSettings = true;
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recommendedZstdSettings = true;
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recommendedOptimisation = true;
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recommendedTlsSettings = true;
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virtualHosts = {
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"nix-cache.gmem.ca" = {
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enableACME = true;
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forceSSL = true;
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locations."/".proxyPass = "http://${config.services.nix-serve.bindAddress}:${toString config.services.nix-serve.port}";
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};
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"git.gmem.ca" = {
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enableACME = true;
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forceSSL = true;
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locations."/" = {
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proxyPass = "http://100.116.48.47";
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};
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};
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};
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};
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};
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security.acme = {
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acceptTerms = true;
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email = "acme@gmem.ca";
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};
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system.copySystemConfiguration = true;
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system.stateVersion = "23.11"; # dId YoU rEaD tHe CoMmEnT?
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}
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