diff --git a/modules/home/hyprland/default.nix b/modules/home/hyprland/default.nix
index b382563..d445854 100644
--- a/modules/home/hyprland/default.nix
+++ b/modules/home/hyprland/default.nix
@@ -35,7 +35,6 @@
   wayland.windowManager.hyprland = {
     enable = true;
     systemdIntegration = true;
-    enableNvidiaPatches = true;
     # extraConfig = builtins.readFile ./conf/hyprland.conf;
   };
 
diff --git a/modules/nixos/tmpsys.nix b/modules/nixos/tmpsys.nix
index f76ddcb..71dde28 100644
--- a/modules/nixos/tmpsys.nix
+++ b/modules/nixos/tmpsys.nix
@@ -1,5 +1,5 @@
 
-{ config, pkgs, username,inputs, lib, ... }:
+{ config, pkgs, username, inputs, lib, ... }:
 {
   imports = [
     inputs.impermanence.nixosModules.impermanence
@@ -11,38 +11,29 @@
   '';
   
   # 启用 tmpfs 作为根文件系统
-  fileSystems."/" = lib.mkForce{
+  fileSystems."/" = lib.mkForce {
     device = "none";
     fsType = "tmpfs";
     options = [ "defaults" "size=2G" "mode=755" ];
   };
 
-  # 将 /nix 存储在持久化分区
-  fileSystems."/nix" = lib.mkForce{
-    device = "/nix/persistent/nix";
-    fsType = "btrfs";
-    options = [ "compress-force=zstd" ];
-  };
-
-  # 建议的 fstab 配置
-  fileSystems."/nix/persistent" = {
+   # 将 /nix 目录绑定到持久化存储
+  fileSystems."/nix" = {
     device = "/dev/disk/by-label/nixos-persistent";  # 需要根据实际情况修改
     fsType = "btrfs";
-    neededForBoot = true;
+        options = [ "bind" ];
+
   };
 
   # 配置持久化存储
   environment.persistence."/nix/persistent" = {
-    # 不在文件管理器中显示这些挂载点
     hideMounts = true;
-
     directories = [
-      "/etc/nixos"  # NixOS 配置文件
-      "/etc/NetworkManager/system-connections"  # 网络配置
-      "/var/log"    # 系统日志
-      "/var/lib"    # 系统数据
-      "/root"       # root 用户目录
-      "/.nix"
+      "/etc/nixos"
+      "/etc/NetworkManager/system-connections"
+      "/var/log"
+      "/var/lib"
+      "/root"
     ];
 
     files = [
@@ -53,21 +44,16 @@
       "/etc/ssh/ssh_host_rsa_key.pub"
     ];
 
-    # 用户目录持久化配置
     users.${username} = {
       directories = [
-        # 应用配置
         ".config"
         ".cache"
         ".local"
         ".ssh"
         ".gnupg"
-        
-        # 开发相关
         ".vscode"
         ".npm"
         ".cargo"
-
         "data"
         "doc"
       ];
@@ -79,7 +65,4 @@
       ];
     };
   };
-
-
 }
-