chore: comment

flake.nix

@@ -10,7 +10,7 @@
     in
     {
       devShells = forAllSystems (system:
-        let pkgs = import nixpkgs { inherit system; }; in
+        let pkgs = import nixpkgs { inherit system; config.allowUnfree = true; }; in
         {
           default = pkgs.mkShell {
             packages = with pkgs; [
@@ -26,6 +26,7 @@
               gdb
               valgrind
               gemini-cli
+              claude-code
             ];
           };
         }