From cab470fdec9515fee0397e75354bc0390d1e574f Mon Sep 17 00:00:00 2001
From: bin456789 <bin456789@gmail.com>
Date: Wed, 23 Sep 2026 21:45:05 +0800
Subject: [PATCH] =?UTF-8?q?nixos:=20=E6=8F=90=E9=AB=98=20swap=20=E5=B9=B6?=
 =?UTF-8?q?=E4=BF=AE=E6=94=B9=E9=95=9C=E5=83=8F=E6=BA=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 reinstall.sh | 4 +++-
 trans.sh     | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/reinstall.sh b/reinstall.sh
index d9f2fed..11c737e 100644
--- a/reinstall.sh
+++ b/reinstall.sh
@@ -1665,7 +1665,9 @@ Continue?
         if is_in_china; then
             mirror=https://mirror.nju.edu.cn/nix-channels
         else
-            mirror=https://nixos.org/channels
+            # https://nixos.org/channels 没有 ipv6
+            # 且跳转到 https://channels.nixos.org
+            mirror=https://channels.nixos.org
         fi
 
         if is_use_cloud_image; then
diff --git a/trans.sh b/trans.sh
index e8a66de..0da722b 100644
--- a/trans.sh
+++ b/trans.sh
@@ -1802,7 +1802,8 @@ install_nixos() {
     ram_per_thread=2048
 
     threads=$(get_build_threads $ram_per_thread)
-    swap_size=$(get_need_swap_size $ram_per_thread)
+    # 最少需要的总内存 = 1 个编译线程所需的内存 + Alpine Live OS 所需的内存 (512M)
+    swap_size=$(get_need_swap_size $((ram_per_thread + 512)))
 
     show_nixos_config() {
         echo