diff --git a/flake.nix b/flake.nix
index 4f5fdb8..c44548e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,6 +18,7 @@
               vscodeExtensions = [
                 pkgs.vscode-extensions.ms-vsliveshare.vsliveshare
                 pkgs.vscode-extensions.github.copilot
+                pkgs.vscode-extensions.github.copilot-chat
                 pkgs.vscode-extensions.ms-vscode-remote.remote-ssh
                 pkgs.vscode-extensions.eugleo.magic-racket
                 # pkgs.vscode-extensions.ms-python.python