diff --git a/home/desktop.nix b/home/desktop.nix
index 2041882..35e6e3f 100644
--- a/home/desktop.nix
+++ b/home/desktop.nix
@@ -14,9 +14,9 @@
     # You can also split up your configuration and import pieces of it here:
     # ./nvim.nix
     ./core.nix
-    ../modules/home/hyprland
+    # ../modules/home/hyprland
     ../modules/home/vscode
-    ../modules/home/v2ray
+    # ../modules/home/v2ray
     ../modules/home/xdg.nix
     ../modules/home/theme.nix
   ];
@@ -27,9 +27,7 @@
       bc # GNU software calculator
       vlc
       imv
-      motrix
       microsoft-edge
-      telegram-desktop
       # firefox
       # chromium
 
@@ -38,7 +36,6 @@
       lsof
       pciutils # lspci etc.
       frp
-      obsidian
       xorg.xhost
 
       # nur.repos.linyinfeng.wemeet
diff --git a/modules/nixos/tmpsys.nix b/modules/nixos/tmpsys.nix
index 2dd4723..a324c30 100644
--- a/modules/nixos/tmpsys.nix
+++ b/modules/nixos/tmpsys.nix
@@ -4,11 +4,6 @@
   imports = [
     inputs.impermanence.nixosModules.impermanence
   ];
-
-  # 系统启动时确保持久化目录存在
-  system.activationScripts.persistent-dirs.text = ''
-    mkdir -p /nix/persistent
-  '';
   
   # 启用 tmpfs 作为根文件系统
   fileSystems."/" = lib.mkForce {
@@ -21,7 +16,7 @@
   fileSystems."/nix" = lib.mkForce {
     device = "/dev/disk/by-label/nixos";  # 需要根据实际情况修改
     fsType = "btrfs";
-        options = [ "bind" ];
+    options = [ "compress-force=zstd" ];
 
   };