From cf1c1e506d597126e78911d543ac7da42d65db1c Mon Sep 17 00:00:00 2001
From: Guanran Wang <guanran928@outlook.com>
Date: Sun, 11 Aug 2024 21:26:31 +0800
Subject: [PATCH] blacksteel: use postgresql_16

---
 hosts/blacksteel/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hosts/blacksteel/default.nix b/hosts/blacksteel/default.nix
index 66ccf52..4d0e484 100644
--- a/hosts/blacksteel/default.nix
+++ b/hosts/blacksteel/default.nix
@@ -85,8 +85,8 @@
 
   services.postgresql = {
     enable = true;
+    package = pkgs.postgresql_16;
     settings = {
-      # https://pgtune.leopard.in.ua/
       max_connections = 200;
       shared_buffers = "4GB";
       effective_cache_size = "12GB";
@@ -94,7 +94,7 @@
       checkpoint_completion_target = 0.9;
       wal_buffers = "16MB";
       default_statistics_target = 100;
-      random_page_cost = "1.1";
+      random_page_cost = 1.1;
       effective_io_concurrency = 200;
       work_mem = "5242kB";
       huge_pages = "off";