From 6e02ff9c9c1de4a695ea8c2d6b32e1e0a58fa4f6 Mon Sep 17 00:00:00 2001
From: satr14 <admin@satr14.my.id>
Date: Sun, 10 May 2026 10:49:39 +0700
Subject: [PATCH 1/3] remove datapacks

---
 modules/system/homelab/mc.nix | 1 -
 1 file changed, 1 deletion(-)

diff --git a/modules/system/homelab/mc.nix b/modules/system/homelab/mc.nix
index d47f5db..505c34f 100644
--- a/modules/system/homelab/mc.nix
+++ b/modules/system/homelab/mc.nix
@@ -97,7 +97,6 @@ in {
       
       symlinks = {
         # "server-icon.png" = "${modpack}/server-icon.png";
-        "world/datapacks" = "${modpack}/datapacks";
         "mods" = "${modpack}/mods";
       };
     };

From 3dc56278c9e83efbbce8206634c14c9d81f08ffa Mon Sep 17 00:00:00 2001
From: satr14 <admin@satr14.my.id>
Date: Sun, 10 May 2026 10:50:02 +0700
Subject: [PATCH 2/3] zgc lag from pause fix

---
 modules/system/homelab/mc.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/system/homelab/mc.nix b/modules/system/homelab/mc.nix
index 505c34f..531253a 100644
--- a/modules/system/homelab/mc.nix
+++ b/modules/system/homelab/mc.nix
@@ -51,6 +51,10 @@ in {
         "-XX:+UseCompactObjectHeaders"
         "-XX:ZAllocationSpikeTolerance=5"
         "-XX:SoftMaxHeapSize=${toString (ram-allocation-mb - 2048)}M"
+
+        # High MSPT due to ZGC pauses
+        "-XX:ZUncommitDelay=300"
+        "-XX:ZCollectionInterval=5"
       ]; in lib.concatStringsSep " " flags;
 
       # extraStartPost = let gamerules = {

From 90ed03a7aeb3cb8d3cde86e261531e02d41bef25 Mon Sep 17 00:00:00 2001
From: satr14 <admin@satr14.my.id>
Date: Sun, 10 May 2026 11:20:55 +0700
Subject: [PATCH 3/3] update modpack

---
 modules/system/homelab/mc.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/system/homelab/mc.nix b/modules/system/homelab/mc.nix
index 531253a..03171a9 100644
--- a/modules/system/homelab/mc.nix
+++ b/modules/system/homelab/mc.nix
@@ -2,9 +2,9 @@
   ram-allocation-mb = 12288;
   rcon-pass = "howdy";
   modpack = let
-    commit = "a52f65c1234b9f2dbe1392c471cb32a0614c5073";
+    commit = "ac9278758cf96b97fbb4f816aca0fb2f94ccf3a2";
   in pkgs.fetchPackwizModpack {
-    packHash = "sha256-WplCmvuCmA8TNeRVBKMwkvizmYlBcU9PDugXXSKTBaA=";
+    packHash = "";
     url = "https://git.satr14.my.id/satr14/server-modpack/raw/commit/${commit}/pack.toml";
   };