bruh this database is from ohio blud

hosts/sakoserver/configuration.nix

@@ -63,6 +63,7 @@
       isServer = true;
       dns.blocky.enable = true;
       nginx.enable = true;
+      postgresql.enable = true;
       services = { forgejo.enable = true; };
     };
   };

modules/server/default.nix

@@ -2,7 +2,7 @@
 with lib;
 let cfg = config.void.server;
 in {
-  imports = [ ./dns ./nginx.nix ./services ];
+  imports = [ ./dns ./nginx.nix ./services ./postgresql.nix ];
 
   options.void.server = { isServer = mkEnableOption false; };
 

modules/server/postgresql.nix

@@ -7,6 +7,7 @@ in {
   config = mkIf cfg.enable {
     services.postgresql = {
       enable = true;
+      package = pkgs.postgresql_17_jit;
       ensureDatabases = [ "forgejo" ];
       ensureUsers = [
         {
@@ -24,6 +25,80 @@ in {
           ensureDBOwnereship = true;
         }
       ];
+      # Thank you NotAShelf
+      # https://github.com/NotAShelf/nyx/blob/d407b4d6e5ab7f60350af61a3d73a62a5e9ac660/modules/core/roles/server/system/services/databases/postgresql.nix#L74
+      settings = {
+        # Connectivity;
+        max_connections = 100;
+        superuser_reserved_connections = 3;
+
+        # Memory Settings;
+        shared_buffers = "1024 MB";
+        work_mem = "32 MB";
+        maintenance_work_mem = "320 MB";
+        huge_pages = "off";
+        effective_cache_size = "2 GB";
+        effective_io_concurrency =
+          100; # concurrent IO only really activated if OS supports posix_fadvise function;
+        random_page_cost =
+          1.25; # speed of random disk access relative to sequential access (1.0);
+        # Monitoring;
+        shared_preload_libraries =
+          "pg_stat_statements,auto_explain"; # per statement resource usage stats & log explain statements for slow queries
+        track_io_timing = "on"; # measure exact block IO times;
+        track_functions =
+          "pl"; # track execution times of pl-language procedures if any;
+        # Replication;
+        wal_level = "replica"; # consider using at least "replica";
+        max_wal_senders = 0;
+        synchronous_commit = "on";
+
+        # Checkpointing: ;
+        checkpoint_timeout = "15 min";
+        checkpoint_completion_target = 0.9;
+        max_wal_size = "1024 MB";
+        min_wal_size = "512 MB";
+
+        # WAL writing;
+        wal_compression = "on";
+        wal_buffers =
+          -1; # auto-tuned by Postgres till maximum of segment size (16MB by default);
+        wal_writer_delay = "200ms";
+        wal_writer_flush_after = "1MB";
+
+        # Background writer;
+        bgwriter_delay = "200ms";
+        bgwriter_lru_maxpages = 100;
+        bgwriter_lru_multiplier = 2.0;
+        bgwriter_flush_after = 0;
+
+        # Parallel queries: ;
+        max_worker_processes = 6;
+        max_parallel_workers_per_gather = 3;
+        max_parallel_maintenance_workers = 3;
+        max_parallel_workers = 6;
+        parallel_leader_participation = "on";
+
+        # Advanced features ;
+        enable_partitionwise_join = "on";
+        enable_partitionwise_aggregate = "on";
+        jit = "on";
+
+        jit_above_cost = 100000;
+        jit_inline_above_cost = 150000;
+        jit_optimize_above_cost = 500000;
+
+        # log slow queries
+        log_min_duration_statement = 100;
+        "auto_explain.log_min_duration" = 100;
+
+        # logging configuration
+        log_connections = true;
+        log_statement = "all";
+        logging_collector = true;
+        log_disconnections = true;
+        log_destination = lib.mkForce "syslog";
+      };
     };
   };
 }