diff --git a/docs/org/yubikey.org b/docs/org/yubikey.org
new file mode 100644
index 0000000..25ed5fc
--- /dev/null
+++ b/docs/org/yubikey.org
@@ -0,0 +1,8 @@
+#+TITLE: yubikey
+#+AUTHOR: GuangTao Zhang
+#+EMAIL: gtrunsec@hardenedlinux.org
+#+DATE: 2023-10-11 Wed 14:37
+
+
+* discussions
+- https://discourse.nixos.org/t/yubikey-udev-rules-and-group-permissions/34034/2
diff --git a/nixos/homeModules/wayland/windowManager/hyprland/config.nix b/nixos/homeModules/wayland/windowManager/hyprland/config.nix
index 5b9aeed..ec6e868 100644
--- a/nixos/homeModules/wayland/windowManager/hyprland/config.nix
+++ b/nixos/homeModules/wayland/windowManager/hyprland/config.nix
@@ -1,46 +1,63 @@
-with lib; {
-  config = mkIf cfg.enable (
-    mkMerge [
-      {
-        home.sessionVariables = {
-          QT_QPA_PLATFORM = "wayland";
-          SDL_VIDEODRIVER = "wayland";
-          GDK_BACKEND = "wayland";
-          _JAVA_AWT_WM_NONREPARENTING = 1;
-          MOZ_ENABLE_WAYLAND = "1";
-          XDG_CURRENT_DESKTOP = "Hyprland";
-          XDG_SESSION_DESKTOP = "Hyprland";
-          XDG_SESSION_TYPE = "wayland";
-        };
-      }
-      (mkIf cfg.__profiles__.nvidia {
-        wayland.windowManager.hyprland.enableNvidiaPatches = true;
-        home.sessionVariables = {
-          LIBVA_DRIVER_NAME = "nvidia";
-          GBM_BACKEND = "nvidia-drm";
-          __GLX_VENDOR_LIBRARY_NAME = "nvidia";
-        };
-      })
-      (mkIf cfg.__profiles__.autoLogin.enable {
-        programs.${cfg.__profiles__.autoLogin.shell} = {
-          loginExtra = ''
-            # If running from tty1 start hyprland
-            if [ -z $DISPLAY ] && [ "$(tty)" = "/dev/tty1" ]; then
-              Hyprland
-            fi
-          '';
-        };
-      })
-      (mkIf cfg.__profiles__.swww {
-        home.packages = [
-          pkgs.swww
-          (pkgs.writeShellApplication {
-            name = "swww-random";
-            runtimeInputs = [ pkgs.swww ];
-            text = lib.fileContents ./swww_randomize.sh;
-          })
-        ];
-      })
-    ]
-  );
+{
+  config =
+    with lib;
+    mkIf cfg.enable (
+      mkMerge [
+        {
+          home.sessionVariables = {
+            QT_QPA_PLATFORM = "wayland";
+            SDL_VIDEODRIVER = "wayland";
+            GDK_BACKEND = "wayland";
+            _JAVA_AWT_WM_NONREPARENTING = 1;
+            MOZ_ENABLE_WAYLAND = "1";
+            XDG_CURRENT_DESKTOP = "Hyprland";
+            XDG_SESSION_DESKTOP = "Hyprland";
+            XDG_SESSION_TYPE = "wayland";
+          };
+        }
+        (mkIf cfg.__profiles__.nvidia {
+          wayland.windowManager.hyprland.enableNvidiaPatches = true;
+          home.sessionVariables = {
+            LIBVA_DRIVER_NAME = "nvidia";
+            GBM_BACKEND = "nvidia-drm";
+            __GLX_VENDOR_LIBRARY_NAME = "nvidia";
+          };
+        })
+        (mkIf cfg.__profiles__.autoLogin.enable {
+          programs.${cfg.__profiles__.autoLogin.shell} = {
+            loginExtra = ''
+              # If running from tty1 start hyprland
+              if [ -z $DISPLAY ] && [ "$(tty)" = "/dev/tty1" ]; then
+                Hyprland
+              fi
+            '';
+          };
+        })
+        (mkIf cfg.__profiles__.swww.enable {
+          home.packages = [
+            pkgs.swww
+            (pkgs.writeShellApplication {
+              name = "swww-random";
+              runtimeInputs = [ pkgs.swww ];
+              text =
+                ''
+                  ${l.concatStringsSep "\n" (
+                    l.mapAttrsToList (n: v: "export ${n}=${''"$''}{${n}:-${toString v}}${''"''}") (
+                      {
+                        # Edit bellow to control the images transition
+                        SWWW_TRANSITION_FPS = 60;
+                        SWWW_TRANSITION_STEP = 2;
+                        INTERVAL = 3000;
+                      }
+                      // cfg.__profiles__.swww.runtimeEnv
+                    )
+                  )}
+                ''
+                + lib.fileContents ./swww_randomize.sh
+              ;
+            })
+          ];
+        })
+      ]
+    );
 }
diff --git a/nixos/homeModules/wayland/windowManager/hyprland/default.nix b/nixos/homeModules/wayland/windowManager/hyprland/default.nix
index dd29bc0..8538351 100644
--- a/nixos/homeModules/wayland/windowManager/hyprland/default.nix
+++ b/nixos/homeModules/wayland/windowManager/hyprland/default.nix
@@ -7,7 +7,14 @@
       default = { };
       type = types.submodule {
         options = {
-          swww = mkEnableOption (lib.mdDoc "Whether to enable swww wallpaper profile");
+          swww = {
+            enable = mkEnableOption (lib.mdDoc "Whether to enable swww wallpaper profile");
+            runtimeEnv = mkOption {
+              type = types.attrs;
+              default = { };
+              description = "The runtime environment to use for swww";
+            };
+          };
           nvidia = mkEnableOption (lib.mdDoc "Whether to enable nvidia profile");
           autoLogin = {
             enable = mkEnableOption (lib.mdDoc "Whether to enable auto login");
diff --git a/nixos/homeModules/wayland/windowManager/hyprland/swww_randomize.sh b/nixos/homeModules/wayland/windowManager/hyprland/swww_randomize.sh
index 4d81bc4..bf67505 100644
--- a/nixos/homeModules/wayland/windowManager/hyprland/swww_randomize.sh
+++ b/nixos/homeModules/wayland/windowManager/hyprland/swww_randomize.sh
@@ -13,11 +13,11 @@ if [[ $# -lt 1 ]] || [[ ! -d $1 ]]; then
 fi
 
 # Edit bellow to control the images transition
-export SWWW_TRANSITION_FPS=60
-export SWWW_TRANSITION_STEP=2
+# export SWWW_TRANSITION_FPS=60
+# export SWWW_TRANSITION_STEP=2
 
 # This controls (in seconds) when to switch to the next image
-INTERVAL=3000
+# INTERVAL=3000
 
 if swww query; then
   swww kill
diff --git a/nixos/homeProfiles/presets/hyprland/default.nix b/nixos/homeProfiles/presets/hyprland/default.nix
index 5e61588..794cb5e 100644
--- a/nixos/homeProfiles/presets/hyprland/default.nix
+++ b/nixos/homeProfiles/presets/hyprland/default.nix
@@ -2,18 +2,21 @@
   imports = [ omnibus.homeModules.wayland.windowManager.hyprland ];
   wayland.windowManager.hyprland = {
     enable = true;
-    systemdIntegration = true;
+    systemdIntegration = lib.mkDefault true;
     # extraConfig = builtins.readFile "${src}/hyprland.conf";
     xwayland = {
       enable = true;
     };
     __profiles__ = {
-      nvidia = false;
+      nvidia = lib.mkDefault false;
       autoLogin = {
-        enable = true;
-        shell = "zsh";
+        enable = lib.mkDefault true;
+        shell = lib.mkDefault "zsh";
+      };
+      swww = {
+        enable = lib.mkDefault true;
+        runtimeEnv = { };
       };
-      swww = true;
     };
   };
 }
diff --git a/tests/_snapshots/nixos b/tests/_snapshots/nixos
index 7795c18..91ceab2 100644
--- a/tests/_snapshots/nixos
+++ b/tests/_snapshots/nixos
@@ -10,4 +10,15 @@
     };
   };
   customModuleBootTimeOut = 10;
+  hyprland = {
+    autoLogin = {
+      enable = true;
+      shell = "zsh";
+    };
+    nvidia = true;
+    swww = {
+      enable = true;
+      runtimeEnv = { };
+    };
+  };
 }
\ No newline at end of file
diff --git a/tests/nixos/__fixture/layouts.nix b/tests/nixos/__fixture/layouts.nix
index 8ecdaa4..b5bb55d 100644
--- a/tests/nixos/__fixture/layouts.nix
+++ b/tests/nixos/__fixture/layouts.nix
@@ -37,7 +37,6 @@ in
   ];
 
   homeSuites = [
-    exporter.homeProfiles.customProfiles.presets.hyprland
     exporter.homeProfiles.default.presets.bat
     # # The parent directory of "presets" is categorized as a list type of "suites"
     (exporter.homeProfiles.default.shell { }).default
diff --git a/tests/nixos/__fixture/pops/homeProfiles.nix b/tests/nixos/__fixture/pops/homeProfiles.nix
index 3698499..ffb24e8 100644
--- a/tests/nixos/__fixture/pops/homeProfiles.nix
+++ b/tests/nixos/__fixture/pops/homeProfiles.nix
@@ -14,17 +14,19 @@ in
         exports.customProfiles = self.outputs [ {
           value =
             { selfModule' }:
+            with dmerge;
             selfModule' (
               m:
               dmerge m {
                 wayland.windowManager.hyprland.__profiles__ = {
-                  nvidia = true;
+                  nvidia.content = true;
                 };
               }
             );
           path = [
             "presets"
             "hyprland"
+            "default"
           ];
         } ];
       }
diff --git a/tests/nixos/expr.nix b/tests/nixos/expr.nix
index a3a9bcb..8fffcdc 100644
--- a/tests/nixos/expr.nix
+++ b/tests/nixos/expr.nix
@@ -4,25 +4,38 @@
   lib,
 }:
 let
-  exporter = super.pops.layouts.default;
+  out = super.pops.layouts.default.layouts;
+  extraHomeModule = m: {
+    home-manager.users.admin = {
+      imports = lib.flatten m;
+    };
+  };
 in
 {
   bootProfile =
-    (exporter.layouts.nixosConfiguration [
-      exporter.layouts.exporter.nixosProfiles.customProfiles.presets.boot
+    (out.nixosConfiguration [
+      out.exporter.nixosProfiles.customProfiles.presets.boot
     ]).config.boot.__profiles__;
 
   customModuleBootTimeOut =
-    (exporter.layouts.nixosConfiguration [
-      exporter.layouts.exporter.nixosModules.customModules.boot
+    (out.nixosConfiguration [
+      out.exporter.nixosModules.customModules.boot
       {
         config.boot.__profiles__.speedup = true;
         config.boot.__profiles__.systemd-boot.enable = true;
       }
     ]).config.boot.loader.timeout;
+
+  hyprland =
+    (out.nixosConfiguration [
+      out.exporter.nixosModules.customModules.boot
+      (extraHomeModule [ out.exporter.homeProfiles.customProfiles.presets.hyprland ])
+    ])
+    .config.home-manager.users.admin.wayland.windowManager.hyprland.__profiles__;
 }
 // lib.optionalAttrs trace {
-  nixosConfiguration = exporter.layouts.nixosConfiguration [
-    exporter.layouts.exporter.nixosProfiles.default.presets.boot
+  a = lib.mkDefault true;
+  nixosConfiguration = out.nixosConfiguration [
+    out.exporter.nixosProfiles.default.presets.boot
   ];
 }