diff --git a/modules/core/gui.nix b/modules/core/gui.nix
index 589001e..4b0d337 100644
--- a/modules/core/gui.nix
+++ b/modules/core/gui.nix
@@ -1,4 +1,8 @@
 { pkgs, ... }:
 {
-  environment.systemPackages = with pkgs; [ slack insomnia ];
+  environment.systemPackages = with pkgs; [ 
+    slack 
+    insomnia
+    obsidian
+  ];
 }
\ No newline at end of file
diff --git a/modules/home/vscode.nix b/modules/home/vscode.nix
index dab6f82..14de09e 100644
--- a/modules/home/vscode.nix
+++ b/modules/home/vscode.nix
@@ -126,4 +126,26 @@ in {
     "locale": "ja"
   }
   '';
+
+
+  xdg.desktopEntries."code-new-window" = {
+    name = "Visual Studio Code (New Window)";
+    genericName = "Text Editor";
+    comment = "Open a fresh VSCode window";
+    exec = "${pkgs.vscode}/bin/code -n %F";
+    settings = {
+      Keywords = "code;vscode;vs code;visual studio code;";
+    };
+    icon = "code";
+    categories = [ "Development" "IDE" ];
+    terminal = false;
+    type = "Application";
+    mimeType = [ "text/plain" ];
+    actions = {
+      NewWindow = {
+        name = "New Window";
+        exec = "${pkgs.vscode}/bin/code -n";
+      };
+    };
+  };
 }