52 lines
1.5 KiB
Nix
52 lines
1.5 KiB
Nix
{ config, lib, ... }:
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let
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cfg = config.custom.services.nixCacheClient;
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in
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{
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options.custom.services.nixCacheClient = {
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enable = lib.mkEnableOption "Nix HTTPS cache client";
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remoteBuilds = {
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additional = lib.mkEnableOption "remote builds over SSH in addition to local";
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exclusive = lib.mkEnableOption "remote builds over SSH instead of local";
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};
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};
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config = lib.mkIf cfg.enable {
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nix = {
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buildMachines = lib.mkIf (cfg.remoteBuilds.additional || cfg.remoteBuilds.exclusive) [
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{
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hostName = "cache.sinerva.eu";
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maxJobs = 4;
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protocol = "ssh";
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speedFactor = 10;
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sshUser = "nix-ssh";
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supportedFeatures = [
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"kvm"
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"nixos-test"
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"big-parallel"
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"benchmark"
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];
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systems = [
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"x86_64-linux"
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"aarch64-linux"
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];
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}
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];
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distributedBuilds = true;
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settings = {
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substituters = [ "https://cache.sinerva.eu" ];
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trusted-public-keys = [ "cache.sinerva.eu:TaIhyAKozO/r88EBWMSdbp+TB0YlcXT/EADunYoYLVc=" ];
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builders-use-substitutes = lib.mkIf (
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cfg.remoteBuilds.additional || cfg.remoteBuilds.exclusive
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) true;
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max-jobs = lib.mkIf cfg.remoteBuilds.exclusive 0;
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};
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};
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services.openssh.knownHosts."cache.sinerva.eu".publicKey = config.custom.sshKeys.ci;
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programs.ssh.extraConfig = ''
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Host cache.sinerva.eu
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IdentityFile /etc/ssh/ssh_host_ed25519_key
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'';
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};
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}
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