nixos: 提高 swap 并修改镜像源

2026-10-03 22:17:46 +08:00 · 2026-09-23 21:45:05 +08:00
parent 808e13bc1b
commit cab470fdec
2 changed files with 5 additions and 2 deletions
@@ -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
@@ -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