From 80f32d8d4e2fb5bc8e1000a46667b747e8d89023 Mon Sep 17 00:00:00 2001
From: chn <chn@chn.moe>
Date: Wed, 27 Aug 2025 18:05:36 +0800
Subject: [PATCH] modules.system.fileSystems: fix btrfs mount

---
 modules/system/fileSystems/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/system/fileSystems/default.nix b/modules/system/fileSystems/default.nix
index 961822e4..4583b03a 100644
--- a/modules/system/fileSystems/default.nix
+++ b/modules/system/fileSystems/default.nix
@@ -61,9 +61,13 @@ inputs:
                   # zstd:15 5m33s 7.16G
                   # zstd:8 54s 7.32G
                   # zstd:3 17s 7.52G
-                  "compress-force=zstd"
+                  # use compress instead of compress-force, since compress-force force all data trunk to be < 128K
+                  # https://github.com/Zygo/bees/issues/298#issuecomment-3085228968
+                  "compress=zstd"
                   # large btrfs volume need more time to mount (default 90s might not be enough)
                   "x-systemd.mount-timeout=300s"
+                  # default noflushoncommit can cause data loss, especially working with beesd, when power lost
+                  "flushoncommit"
                 ];
                 neededForBoot = true;
               };