82 lines
2.1 KiB
Nix
82 lines
2.1 KiB
Nix
{ pkgs, ... }: {
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services.hydra = {
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enable = true;
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hydraURL = "https://hydra.newtype.fr";
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notificationSender = "hydra@localhost";
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buildMachinesFiles = [ "/etc/nix/machines" ];
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useSubstitutes = true;
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};
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environment.systemPackages = [ pkgs.nix-prefetch-git ];
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nix.trustedUsers = [ "hydra" "hydra-www" ];
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services.postgresql = {
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enableJIT = true;
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settings = {
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checkpoint_completion_target = "0.9";
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default_statistics_target = 100;
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max_connections = 500;
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work_mem = "20MB";
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maintenance_work_mem = "2GB";
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shared_buffers = "8GB";
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min_wal_size = "1GB";
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max_wal_size = "2GB";
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wal_buffers = "16MB";
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max_worker_processes = 16;
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max_parallel_workers_per_gather = 8;
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max_parallel_workers = 16;
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# NVMe related performance tuning
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effective_io_concurrency = 200;
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random_page_cost = "1.1";
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# We can risk losing some transactions.
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synchronous_commit = "off";
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effective_cache_size = "16GB";
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# autovacuum and autoanalyze much more frequently:
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# at these values vacuum should run approximately
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# every 2 mass rebuilds, or a couple times a day
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# on the builds table. Some of those queries really
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# benefit from frequent vacuums, so this should
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# help. In particular, I'm thinking the jobsets
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# pages.
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autovacuum_vacuum_scale_factor = 0.002;
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autovacuum_analyze_scale_factor = 0.001;
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shared_preload_libraries = "pg_stat_statements";
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compute_query_id = "on";
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};
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};
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security.acme = {
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acceptTerms = true;
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defaults.email = "ryan@lahfa.xyz";
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};
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services.nginx = {
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enable = true;
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recommendedZstdSettings = true;
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recommendedBrotliSettings = true;
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recommendedGzipSettings = true;
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recommendedOptimisation =true;
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recommendedTlsSettings = true;
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recommendedProxySettings = true;
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};
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services.nginx.virtualHosts."hydra.newtype.fr" = {
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forceSSL = true;
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enableACME = true;
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# TODO: remove compression for some locations
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locations."/".proxyPass = "http://localhost:3000";
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};
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networking.firewall.allowedTCPPorts = [ 80 443 ];
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}
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