diff --git a/devices/cross/tinc.nix b/devices/cross/tinc.nix
deleted file mode 100644
index 51286051..00000000
--- a/devices/cross/tinc.nix
+++ /dev/null
@@ -1,170 +0,0 @@
-inputs:
-let
-  inherit (inputs.topInputs.self.config.dns."chn.moe") getAddress;
-  inherit (inputs.config.nixos.model) hostname;
-  publicKey =
-  {
-    nas = "sSN3eeBgrMXF6/XYfEBe54TXmfHETOESX+SyrpGlmDK";
-    pc = "soafMZ/0EViMhKYNc8g8pp4sbhR/2HnnXwGQln0BgCK";
-    srv1-node0 = "ZKUwi386ZssXLQGORUzlRxof7NhXigUw3QZHAP0Pb8N";
-    srv1-node1 = "5eti59LrOMejEWYDxOYrh7SD93nLMSH+iX7vaBN4BrE";
-    srv1-node2 = "e6jW9g4QY357ocMRoW4P0s6UHAspvKJzmAGb/WT1a+H";
-    srv2-node0 = "zTv+o7K2SpcPp9YLrPe8iJqCunrCiJyqz13fXcDouEH";
-    srv2-node1 = "sk/w+GBrt0lzkTZ3y3vZ/eHKNrG8X95eqR9IuhCFYwB";
-    srv2-node2 = "csZoiTwZItonm6h+uqkJ5z9J6o1iFlBESQ2u97Wz2JL";
-    vps4 = "N03OoCyj4ADkeN3cimJI/bJrBw8g1kz3TJ+1BTe+oyA";
-    vps6 = "rYOCGG+B4isTifKJQqsEdfhQuQRnUiIsvz7uI7vZiDN";
-  };
-  nodes =
-  [
-    # 工位网络
-    { to = "nas"; from = { pc = 1; srv2-node0 = 1; }; address = getAddress "nas"; }
-    { to = "pc"; from = { nas = 1; srv2-node0 = 1; }; address = getAddress "pc"; }
-    # srv1 内部网络
-    {
-      to = "srv1-node0";
-      from = { srv1-node1 = 1; srv1-node2 = 1; };
-      address = "192.168.178.1";
-      forwards =
-      [
-        { weight = 1; address = [ "nas" "pc" "srv2-node0" ]; }
-        { weight = 2; address = [ "srv2-node1" "srv2-node2" ]; }
-        { weight = 10; address = [ "vps6" ]; }
-        { weight = 11; address = [ "vps4" ]; }
-      ];
-    }
-    { to = "srv1-node1"; from = { srv1-node0 = 1; srv1-node2 = 1; }; address = "192.168.178.2"; }
-    { to = "srv1-node2"; from = { srv1-node0 = 1; srv1-node1 = 1; }; address = "192.168.178.3"; }
-    # srv2 内部网络
-    {
-      to = "srv2-node0";
-      from = { srv2-node1 = 1; srv2-node2 = 1; };
-      address = "192.168.178.1";
-      forwards =
-      [
-        { weight = 1; address = [ "nas" "pc" "srv1-node0" ]; }
-        { weight = 2; address = [ "srv1-node1" "srv1-node2" ]; }
-        { weight = 10; address = [ "vps6" ]; }
-        { weight = 11; address = [ "vps4" ]; }
-      ];
-    }
-    { to = "srv2-node1"; from.srv2-node0 = 1; address = "192.168.178.2"; }
-    { to = "srv2-node2"; from.srv2-node0 = 1; address = "192.168.178.3"; }
-    # 厦大内网
-    {
-      to = "srv1-node0";
-      from = { nas = 1; pc = 1; srv2-node0 = 1; };
-      address = getAddress "srv1-node0";
-      forwards = [{ weight = 1; address = [ "srv1-node1" "srv1-node2" ]; }];
-    }
-    {
-      to = "srv2-node0";
-      from = { nas = 1; pc = 1; srv1-node0 = 1; };
-      address = getAddress "srv2-node0";
-      forwards = [{ weight = 1; address = [ "nas" "pc" "srv2-node1" "srv2-node2" ]; }];
-    }
-    # 公网服务器
-    {
-      to = "vps4";
-      from = { nas = 10; vps6 = 1; };
-      address = getAddress "vps4";
-      forwards =
-      [
-        { weight = 1; address = [ "vps6" ]; }
-        { weight = 10; address = [ "nas" ]; }
-        { weight = 11; address = [ "pc" "srv1-node0" "srv2-node0" ]; }
-        { weight = 12; address = [ "srv1-node1" "srv1-node2" "srv2-node1" "srv2-node2" ]; }
-      ];
-    }
-    {
-      to = "vps6";
-      from = { pc = 10; vps4 = 1; srv1-node0 = 10; srv2-node0 = 10; };
-      address = getAddress "vps6";
-      forwards =
-      [
-        { weight = 1; address = [ "vps4" ]; }
-        { weight = 10; address = [ "pc" "srv1-node0" "srv2-node0" ]; }
-        { weight = 11; address = [ "nas" "srv1-node1" "srv1-node2" "srv2-node1" "srv2-node2" ]; }
-      ];
-    }
-  ];
-  nodesWithSettings = builtins.map
-    (node: node // { settings =
-    {
-      addresses = [{ inherit (node) address; }];
-      settings.Ed25519PublicKey = publicKey.${node.to};
-      subnets = builtins.concatLists
-      [
-        (builtins.concatLists (builtins.map
-          (forward: builtins.map
-            (destNode: { address = getAddress "tinc0.${destNode}"; inherit (forward) weight; })
-            forward.address)
-          (node.forwards or [])))
-        [{ address = getAddress "tinc0.${node.to}"; weight = 0; }]
-      ];
-    };})
-    nodes;
-  tincHostname = builtins.replaceStrings [ "-" ] [ "_" ];
-in
-{
-  config = inputs.lib.mkIf (builtins.hasAttr hostname publicKey)
-  {
-    services.tinc.networks.tinc0 = 
-    {
-      settings = { Interface = "tinc0"; Name = tincHostname hostname; PingInterval = 10; };
-      ed25519PrivateKeyFile = inputs.config.nixos.system.sops.secrets."tinc".path;
-      hostSettings = inputs.lib.mkMerge
-      [
-        # 本机
-        {
-          "${tincHostname hostname}" =
-          {
-            settings.Ed25519PublicKey = publicKey.${hostname};
-            subnets = [{ address = getAddress "tinc0.${hostname}"; weight = 0; }];
-          };
-        }
-        (inputs.lib.mkMerge (builtins.map
-          (node:
-            # 如果描述的是到本机的连接，给 from 中的机器加上信息，只用加它们的公钥和ip即可
-            if node.to == hostname then inputs.lib.mkMerge (builtins.map
-              (fromNode:
-              {
-                "${tincHostname fromNode}" =
-                {
-                  settings.Ed25519PublicKey = publicKey.${fromNode};
-                  subnets = [{ address = getAddress "tinc0.${fromNode}"; weight = node.from.${fromNode}; }];
-                };
-              })
-              (builtins.attrNames node.from))
-            # 如果描述的是来自本机的连接，使用已经生成的设置，并加上权重的偏移
-            else if builtins.hasAttr hostname node.from then
-            {
-              "${tincHostname node.to}" =
-              {
-                inherit (node.settings) addresses settings;
-                subnets = builtins.map
-                  (subnet: { inherit (subnet) address; weight = subnet.weight + node.from.${hostname}; })
-                  node.settings.subnets;
-              };
-            }
-            else {})
-          nodesWithSettings))
-      ];
-    };
-    nixos.system =
-    {
-      sops.secrets."tinc".owner = "tinc-tinc0";
-      network.settings = inputs.lib.mkIf (inputs.config.nixos.system.network.implementation == "systemd-networkd")
-        { static."tinc0" = { ip = getAddress "tinc0.${hostname}"; mask = 24; }; };
-    };
-    environment.etc = inputs.lib.mkIf (inputs.config.nixos.system.network.implementation == "networkmanager")
-    {
-      "tinc/tinc0/tinc-up".source = inputs.pkgs.writeShellScript "tinc-up"
-      ''
-        ${inputs.pkgs.iproute2}/bin/ip link set $INTERFACE up
-        ${inputs.pkgs.iproute2}/bin/ip addr add ${getAddress "tinc0.${hostname}"}/24 dev $INTERFACE
-      '';
-    };
-    networking.firewall = { allowedTCPPorts = [ 655 ]; allowedUDPPorts = [ 655 ]; trustedInterfaces = [ "tinc0" ]; };
-  };
-}