diff --git a/flake.nix b/flake.nix
index 89a1e75..b6ea6a7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,6 +17,10 @@
     minegrub-theme.url = "github:Lxtharia/minegrub-theme/b6f8a3a7e2fd22d72e2dbdaf563ad0bcb5c78e45";
     minegrub-theme.inputs.nixpkgs.follows = "nixpkgs";
 
+    # for firefox-nightly
+    # firefox.url = "github:nix-community/flake-firefox-nightly";
+    # firefox.inputs.nixpkgs.follows = "nixpkgs";
+
     jujutsu.url = "github:martinvonz/jj";
     jujutsu.inputs.nixpkgs.follows = "nixpkgs";
   };
diff --git a/home-manager/vscode.nix b/home-manager/vscode.nix
index 9f5a2b3..74366ee 100644
--- a/home-manager/vscode.nix
+++ b/home-manager/vscode.nix
@@ -91,6 +91,13 @@
         version = "4.1.0";
         sha256 = "sha256-KkXUfA/W73kRfs1TpguXtZvBXFiSMXXzU9AYZGwpVsY=";
       }
+      {
+        publisher = "polymeilex";
+        name = "wgsl";
+        version = "0.1.17";
+        sha256 = "sha256-vGqvVrr3wNG6HOJxOnJEohdrzlBYspysTLQvWuP0QIw=";
+      }
+
     ] ++ [
       ((pkgs.vscode-utils.buildVscodeExtension {
         name = "riverdelta";
diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 44d427c..04a7351 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -259,6 +259,8 @@ in
     vim
     wget
     curl
+    # for firefox-nightly
+    # inputs.firefox.packages.${pkgs.system}.firefox-nightly-bin
     firefox
     os-prober
     git