diff --git a/darwin/hosts/Plato/default.nix b/darwin/hosts/Plato/default.nix
index 4f13d6e..68f14fa 100644
--- a/darwin/hosts/Plato/default.nix
+++ b/darwin/hosts/Plato/default.nix
@@ -1,17 +1,15 @@
 # iMac 18,3 (2017)
 {...}: {
   imports = [
-    ../../profiles/core
-    ../../profiles/device-type/desktop
+    ../../profiles/desktop
 
-    ../../../users/guanranwang/darwin/profiles/core
-    ../../../users/guanranwang/darwin/profiles/device-type/desktop
-    ../../../users/guanranwang/darwin/profiles/opt-in/clash-meta-client.nix
+    ../../../users/guanranwang/darwin/profiles/desktop
+    ../../../users/guanranwang/darwin/profiles/common/opt-in/clash-meta-client.nix
 
-    ./hardware.configuration.nix
-    ../../hardware/apple/imac/18-3
+    ./hardware-configuration.nix
   ];
 
   networking.hostName = "Plato";
   time.timeZone = "Asia/Shanghai";
+  system.stateVersion = 4;
 }
diff --git a/darwin/modules/default.nix b/darwin/modules/default.nix
index 4245435..eed7124 100644
--- a/darwin/modules/default.nix
+++ b/darwin/modules/default.nix
@@ -1,5 +1 @@
-{...}: {
-  imports = [
-    ./networking
-  ];
-}
+_: {}
diff --git a/darwin/modules/networking/default.nix b/darwin/modules/networking/default.nix
deleted file mode 100755
index 5057fd7..0000000
--- a/darwin/modules/networking/default.nix
+++ /dev/null
@@ -1,5 +0,0 @@
-{...}: {
-  imports = [
-    ./dns.nix
-  ];
-}
diff --git a/darwin/modules/networking/dns.nix b/darwin/modules/networking/dns.nix
deleted file mode 100644
index e59e788..0000000
--- a/darwin/modules/networking/dns.nix
+++ /dev/null
@@ -1,45 +0,0 @@
-{
-  lib,
-  config,
-  ...
-}: let
-  cfg = config.myFlake.networking.dns;
-in {
-  options = {
-    myFlake.networking.dns = {
-      provider = lib.mkOption {
-        type = lib.types.enum ["dhcp" "google" "alidns"];
-        default =
-          {
-            "Asia/Shanghai" = "alidns";
-          }
-          .${config.time.timeZone}
-          or "google";
-        example = "alidns";
-        description = "Select desired DNS provider.";
-      };
-    };
-  };
-
-  config = {
-    networking.dns =
-      {
-        dhcp = [];
-        google = [
-          ### Google DNS
-          "8.8.8.8"
-          "8.8.4.4"
-          "2001:4860:4860::8888"
-          "2001:4860:4860::8844"
-        ];
-        alidns = [
-          ### AliDNS
-          "223.5.5.5"
-          "223.6.6.6"
-          "2400:3200::1"
-          "2400:3200:baba::1"
-        ];
-      }
-      .${cfg.provider};
-  };
-}
diff --git a/darwin/profiles/core/anti-features.nix b/darwin/profiles/common/core/anti-features.nix
similarity index 100%
rename from darwin/profiles/core/anti-features.nix
rename to darwin/profiles/common/core/anti-features.nix
diff --git a/darwin/profiles/core/default.nix b/darwin/profiles/common/core/default.nix
similarity index 83%
rename from darwin/profiles/core/default.nix
rename to darwin/profiles/common/core/default.nix
index 730ae57..f64240c 100644
--- a/darwin/profiles/core/default.nix
+++ b/darwin/profiles/common/core/default.nix
@@ -1,9 +1,10 @@
 {inputs, ...}: {
   imports = [
-    ../../modules
     ./nix
     ./anti-features.nix
+    ./networking.nix
 
+    inputs.self.darwinModules.default
     inputs.home-manager.darwinModules.home-manager
   ];
 
diff --git a/darwin/profiles/common/core/networking.nix b/darwin/profiles/common/core/networking.nix
new file mode 100644
index 0000000..1145c44
--- /dev/null
+++ b/darwin/profiles/common/core/networking.nix
@@ -0,0 +1,9 @@
+_: {
+  networking.dns = [
+    ### AliDNS
+    "223.5.5.5"
+    "223.6.6.6"
+    "2400:3200::1"
+    "2400:3200:baba::1"
+  ];
+}
diff --git a/darwin/profiles/core/nix/default.nix b/darwin/profiles/common/core/nix/default.nix
similarity index 100%
rename from darwin/profiles/core/nix/default.nix
rename to darwin/profiles/common/core/nix/default.nix
diff --git a/darwin/profiles/core/nix/flake.nix b/darwin/profiles/common/core/nix/flake.nix
similarity index 100%
rename from darwin/profiles/core/nix/flake.nix
rename to darwin/profiles/common/core/nix/flake.nix
diff --git a/darwin/profiles/core/nix/gc.nix b/darwin/profiles/common/core/nix/gc.nix
similarity index 100%
rename from darwin/profiles/core/nix/gc.nix
rename to darwin/profiles/common/core/nix/gc.nix
diff --git a/darwin/profiles/core/nix/nix.nix b/darwin/profiles/common/core/nix/nix.nix
similarity index 88%
rename from darwin/profiles/core/nix/nix.nix
rename to darwin/profiles/common/core/nix/nix.nix
index ccc7e67..a4a1dec 100755
--- a/darwin/profiles/core/nix/nix.nix
+++ b/darwin/profiles/common/core/nix/nix.nix
@@ -32,8 +32,4 @@
 
   # Set Git commit hash for darwin-version.
   #system.configurationRevision = self.rev or self.dirtyRev or null;
-
-  # Used for backwards compatibility, please read the changelog before changing.
-  # $ darwin-rebuild changelog
-  system.stateVersion = 4;
 }
diff --git a/darwin/profiles/opt-in/gaming.nix b/darwin/profiles/common/opt-in/gaming.nix
similarity index 100%
rename from darwin/profiles/opt-in/gaming.nix
rename to darwin/profiles/common/opt-in/gaming.nix
diff --git a/darwin/profiles/device-type/desktop/default.nix b/darwin/profiles/desktop/default.nix
similarity index 70%
rename from darwin/profiles/device-type/desktop/default.nix
rename to darwin/profiles/desktop/default.nix
index fabed91..9497c65 100644
--- a/darwin/profiles/device-type/desktop/default.nix
+++ b/darwin/profiles/desktop/default.nix
@@ -1,5 +1,6 @@
 {...}: {
   imports = [
+    ../common/core
     ./packages
   ];
 }
diff --git a/darwin/profiles/device-type/desktop/packages/core.nix b/darwin/profiles/desktop/packages/core.nix
similarity index 100%
rename from darwin/profiles/device-type/desktop/packages/core.nix
rename to darwin/profiles/desktop/packages/core.nix
diff --git a/darwin/profiles/device-type/desktop/packages/default.nix b/darwin/profiles/desktop/packages/default.nix
similarity index 100%
rename from darwin/profiles/device-type/desktop/packages/default.nix
rename to darwin/profiles/desktop/packages/default.nix
diff --git a/darwin/profiles/device-type/desktop/packages/fonts.nix b/darwin/profiles/desktop/packages/fonts.nix
similarity index 100%
rename from darwin/profiles/device-type/desktop/packages/fonts.nix
rename to darwin/profiles/desktop/packages/fonts.nix
diff --git a/darwin/profiles/device-type/desktop/packages/homebrew.nix b/darwin/profiles/desktop/packages/homebrew.nix
similarity index 100%
rename from darwin/profiles/device-type/desktop/packages/homebrew.nix
rename to darwin/profiles/desktop/packages/homebrew.nix
diff --git a/flake.nix b/flake.nix
index 437fab0..2f6f7d5 100755
--- a/flake.nix
+++ b/flake.nix
@@ -173,6 +173,7 @@
     formatter = eachDefaultSystemMap (system: inputs.nixpkgs.legacyPackages.${system}.alejandra);
     packages = eachDefaultSystemMap (system: import ./pkgs inputs.nixpkgs.legacyPackages.${system});
     nixosModules.default = ./nixos/modules;
+    darwinModules.default = ./darwin/modules;
 
     ### NixOS
     nixosConfigurations = {
diff --git a/users/guanranwang/darwin/profiles/core/default.nix b/users/guanranwang/darwin/profiles/common/core/default.nix
similarity index 76%
rename from users/guanranwang/darwin/profiles/core/default.nix
rename to users/guanranwang/darwin/profiles/common/core/default.nix
index dd2f490..6a1441f 100644
--- a/users/guanranwang/darwin/profiles/core/default.nix
+++ b/users/guanranwang/darwin/profiles/common/core/default.nix
@@ -1,8 +1,4 @@
-{
-  pkgs,
-  lib,
-  ...
-}: {
+{pkgs, ...}: {
   users = {
     knownUsers = ["guanranwang"];
     users."guanranwang" = {
@@ -15,6 +11,5 @@
   };
 
   ### Options
-  myFlake.networking.dns.provider = lib.mkDefault "alidns";
   home-manager.users.guanranwang = import ./home;
 }
diff --git a/users/guanranwang/darwin/profiles/core/home/default.nix b/users/guanranwang/darwin/profiles/common/core/home/default.nix
similarity index 96%
rename from users/guanranwang/darwin/profiles/core/home/default.nix
rename to users/guanranwang/darwin/profiles/common/core/home/default.nix
index 04537a4..7e66247 100644
--- a/users/guanranwang/darwin/profiles/core/home/default.nix
+++ b/users/guanranwang/darwin/profiles/common/core/home/default.nix
@@ -1,6 +1,6 @@
 {...}: {
   imports = [
-    ../../../../home-manager
+    ../../../../../home-manager
   ];
 
   # https://github.com/mathiasbynens/dotfiles/blob/main/.macos
diff --git a/users/guanranwang/darwin/profiles/opt-in/clash-meta-client.nix b/users/guanranwang/darwin/profiles/common/opt-in/clash-meta-client.nix
similarity index 100%
rename from users/guanranwang/darwin/profiles/opt-in/clash-meta-client.nix
rename to users/guanranwang/darwin/profiles/common/opt-in/clash-meta-client.nix
diff --git a/users/guanranwang/darwin/profiles/device-type/desktop/default.nix b/users/guanranwang/darwin/profiles/common/opt-in/gaming/default.nix
similarity index 100%
rename from users/guanranwang/darwin/profiles/device-type/desktop/default.nix
rename to users/guanranwang/darwin/profiles/common/opt-in/gaming/default.nix
diff --git a/users/guanranwang/darwin/profiles/opt-in/gaming/home/default.nix b/users/guanranwang/darwin/profiles/common/opt-in/gaming/home/default.nix
similarity index 100%
rename from users/guanranwang/darwin/profiles/opt-in/gaming/home/default.nix
rename to users/guanranwang/darwin/profiles/common/opt-in/gaming/home/default.nix
diff --git a/users/guanranwang/darwin/profiles/opt-in/gaming/default.nix b/users/guanranwang/darwin/profiles/desktop/default.nix
similarity index 66%
rename from users/guanranwang/darwin/profiles/opt-in/gaming/default.nix
rename to users/guanranwang/darwin/profiles/desktop/default.nix
index e5bfab2..f4e70c2 100644
--- a/users/guanranwang/darwin/profiles/opt-in/gaming/default.nix
+++ b/users/guanranwang/darwin/profiles/desktop/default.nix
@@ -1,4 +1,7 @@
 _: {
+  imports = [
+    ../common/core
+  ];
   ### home-manager
   home-manager.users.guanranwang = import ./home;
 }
diff --git a/users/guanranwang/darwin/profiles/device-type/desktop/home/default.nix b/users/guanranwang/darwin/profiles/desktop/home/default.nix
similarity index 96%
rename from users/guanranwang/darwin/profiles/device-type/desktop/home/default.nix
rename to users/guanranwang/darwin/profiles/desktop/home/default.nix
index 45cc101..e94603d 100644
--- a/users/guanranwang/darwin/profiles/device-type/desktop/home/default.nix
+++ b/users/guanranwang/darwin/profiles/desktop/home/default.nix
@@ -4,7 +4,7 @@
   lib,
   ...
 }: {
-  imports = map (n: ../../../../../home-manager/applications/${n}) [
+  imports = map (n: ../../../../home-manager/applications/${n}) [
     # Terminal
     "alacritty"
 
diff --git a/users/guanranwang/home-manager/applications/gpg/default.nix b/users/guanranwang/home-manager/applications/gpg/default.nix
index 2ad02d1..09df20a 100644
--- a/users/guanranwang/home-manager/applications/gpg/default.nix
+++ b/users/guanranwang/home-manager/applications/gpg/default.nix
@@ -1,11 +1,16 @@
-{config, ...}: {
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
   programs.gpg = {
     enable = true;
     homedir = "${config.xdg.dataHome}/gnupg";
   };
 
   services.gpg-agent = {
-    enable = true;
+    enable = lib.mkIf (!pkgs.stdenv.hostPlatform.isDarwin) true;
     pinentryFlavor = "gnome3";
   };
 }