Fix nix flake

flake.nix

@@ -23,9 +23,20 @@
         frontend = pkgs.stdenv.mkDerivation {
           name = "frontend";
           src = ./.;
-          buildInputs = [pkgs.yarn node-modules pkgs.nodejs];
+          buildInputs = [
+            pkgs.yarn 
+            node-modules 
+            pkgs.nodejs
+            pkgs.nodePackages.typescript
+          ];
           buildPhase = ''
+            # Set HOME to a writable directory
+            export HOME=$TMPDIR
+            
+            # Link the node_modules
             ln -sf ${node-modules}/libexec/kucinako/node_modules node_modules
+            
+            # Build the project
             ${pkgs.yarn}/bin/yarn build
           '';
           installPhase = ''