Merge branch 'main' into roles/minecraftserver

base/base.nix

@@ -64,6 +64,8 @@ in
       max-jobs = 2;
     };
 
+    nixpkgs.config.allowUnfree = true;
+
     users.users.etorres = {
       isNormalUser = true;
       extraGroups = [ "wheel" ];

roles/dbserver-postgresql.nix

@@ -13,7 +13,7 @@ with lib;
 
 let
   cfg = config.dbserver-postgresql;
-  defaultPostgresPackage = pkgs.postgresql;
+  defaultPostgresPackage = pkgsUnstable.postgresql;
   defaultPsycopg2Package = pkgs.python313Packages.psycopg2;
 in
 {
@@ -40,8 +40,19 @@ in
 
       enableTCPIP = true;
 
+      extensions =
+        pe: with pe; [
+          pgvector
+          vectorchord
+        ];
+
+      initialScript = pkgs.writeText "initial-pg-script" ''
+        CREATE EXTENSION IF NOT EXISTS vchord CASCADE;
+      '';
+
       settings = {
         ssl = "off";
+        shared_preload_libraries = [ "vchord" ];
       };
 
       authentication = pkgs.lib.mkOverride 10 ''
@@ -54,7 +65,7 @@ in
 
     environment.etc."alloy/postgresql.alloy".text = ''
       prometheus.exporter.postgres "postgresql" {
-      	data_source_names = ["postgresql://alloy:{{ postgres_role_alloy_pass }}@localhost:${config.services.postgresql.settings.port}/postgres?sslmode=disable"]
+      	data_source_names = ["postgresql://alloy:{{ postgres_role_alloy_pass }}@localhost:${toString config.services.postgresql.settings.port}/postgres?sslmode=disable"]
 
       	autodiscovery {
       		enabled           = true