diff --git a/config/hosts/imxyy-nix-x16/home.nix b/config/hosts/imxyy-nix-x16/home.nix
index a2931e9..2d34c9e 100644
--- a/config/hosts/imxyy-nix-x16/home.nix
+++ b/config/hosts/imxyy-nix-x16/home.nix
@@ -41,7 +41,7 @@
     programs.niri.settings = {
       environment.STEAM_FORCE_DESKTOPUI_SCALING = "1.25";
       outputs = {
-        DP-2 = {
+        eDP-1 = {
           enable = true;
           mode = {
             width = 1920;
@@ -59,6 +59,7 @@
     cli.all.enable = true;
     coding.all.enable = true;
     desktop.all.enable = true;
+    virt.moonlight.enable = true;
 
     desktop.browser.librewolf.enable = lib.mkForce false;
 
diff --git a/config/hosts/imxyy-nix-x16/net.nix b/config/hosts/imxyy-nix-x16/net.nix
index b12a6ea..fc5eb42 100644
--- a/config/hosts/imxyy-nix-x16/net.nix
+++ b/config/hosts/imxyy-nix-x16/net.nix
@@ -1,6 +1,5 @@
 {
   config,
-  lib,
   pkgs,
   sopsRoot,
   ...
@@ -10,7 +9,48 @@
     "biosdevname=0"
     "net.ifnames=0"
   ];
-  networking.networkmanager.enable = true;
+  networking = {
+    networkmanager.enable = true;
+    firewall.enable = false;
+    nftables = {
+      enable = true;
+      flushRuleset = true;
+      ruleset = ''
+        table inet firewall {
+          set LANv4 {
+            type ipv4_addr
+            flags interval
+
+            elements = { 10.0.0.0/8, 100.64.0.0/10, 172.16.0.0/12, 192.168.0.0/16, 169.254.0.0/16 }
+          }
+          set LANv6 {
+            type ipv6_addr
+            flags interval
+
+            elements = { fd00::/8, fe80::/10 }
+          }
+
+          chain output {
+            type filter hook output priority 100; policy accept;
+          }
+
+          chain input {
+            type filter hook input priority 0; policy drop;
+            iif lo accept
+            ct state invalid drop
+            ct state established,related accept
+
+            ip saddr @LANv4 accept
+            ip6 saddr @LANv6 accept
+          }
+
+          chain forward {
+            type filter hook forward priority 0; policy drop;
+          }
+        }
+      '';
+    };
+  };
 
   sops.secrets.dae-imxyy-nix-x16 = {
     sopsFile = sopsRoot + /dae-imxyy-nix-x16.dae;
diff --git a/modules/xdg.nix b/modules/xdg.nix
index 5ea041b..ab53d86 100644
--- a/modules/xdg.nix
+++ b/modules/xdg.nix
@@ -53,10 +53,6 @@ in
           "file://${homedir}/Videos 视频"
           "file://${homedir}/Music 音乐"
           "file://${homedir}/workspace 工作空间"
-          "file://${homedir}/Documents/%E7%8F%AD%E7%BA%A7%E4%BA%8B%E5%8A%A1 班级事务"
-          "file://${homedir}/NAS NAS"
-          "file://${homedir}/NAS/imxyy_soope_ NAS imxyy_soope_"
-          "file://${homedir}/NAS/imxyy_soope_/OS NAS OS"
         ];
       };
   };