76 lines
1.9 KiB
Nix
76 lines
1.9 KiB
Nix
{ pkgs, lib, config, inputs, ... }:
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let
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builder = {
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systems = [ "x86_64-linux" "i686-linux" ];
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speedFactor = 4;
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supportedFeatures = [ "benchmark" "nixos-test" ];
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sshKey = config.age.secrets.nixBuilderKey.path;
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protocol = "ssh-ng";
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};
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bigBuilder = builder // {
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speedFactor = 16;
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supportedFeatures = builder.supportedFeatures ++ [ "kvm" "big-parallel" ];
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};
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in {
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age.secrets.nixBuilderKey = {
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file = ../../secrets/builder_key.age;
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mode = "0400";
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};
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nixpkgs.overlays = [
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(self: super: {
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nixSuper = inputs.nix-super.packages.x86_64-linux.default;
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})
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];
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nix = {
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package = pkgs.nixSuper;
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settings = {
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trusted-users = [ "root" "@wheel" ];
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auto-optimise-store = true;
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substituters = [
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"https://cache.privatevoid.net"
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"https://reflex.privatevoid.net?priority=20"
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];
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trusted-public-keys = [
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"cache.privatevoid.net:SErQ8bvNWANeAvtsOESUwVYr2VJynfuc9JRwlzTTkVg="
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];
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};
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extraOptions = ''
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experimental-features = nix-command flakes repl-flake
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warn-dirty = false
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builders-use-substitutes = true
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flake-registry = https://git.privatevoid.net/private-void/registry/-/raw/master/registry.json
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max-free = ${toString (8 * 1024*1024*1024)}
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min-free = ${toString (4 * 1024*1024*1024)}
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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 5d --max-freed 16G";
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};
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distributedBuilds = true;
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buildMachines = [
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(builder // {
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sshUser = "nix";
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hostName = "prophet.node.privatevoid.net";
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systems = [ "aarch64-linux" ];
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})
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] ++
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(lib.optional (config.networking.hostName != "TITAN") (bigBuilder // {
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sshUser = "nix";
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hostName = "titan.hyprspace";
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speedFactor = 12;
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maxJobs = 12;
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}));
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};
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environment.systemPackages = [ pkgs.cachix ];
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}
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