diff --git a/.direnv/flake-profile b/.direnv/flake-profile
index c7ae5b7..e289079 120000
--- a/.direnv/flake-profile
+++ b/.direnv/flake-profile
@@ -1 +1 @@
-flake-profile-2-link
\ No newline at end of file
+flake-profile-4-link
\ No newline at end of file
diff --git a/.direnv/flake-profile-3-link b/.direnv/flake-profile-3-link
new file mode 120000
index 0000000..327774e
--- /dev/null
+++ b/.direnv/flake-profile-3-link
@@ -0,0 +1 @@
+/nix/store/rsadgr5y0wa25gvk7j7zcml5pf9ym3h5-nix-shell-env
\ No newline at end of file
diff --git a/.direnv/flake-profile-4-link b/.direnv/flake-profile-4-link
new file mode 120000
index 0000000..4c0a204
--- /dev/null
+++ b/.direnv/flake-profile-4-link
@@ -0,0 +1 @@
+/nix/store/amb6zvwfmy0l7yfdhrfaclcy4997fy03-nix-shell-env
\ No newline at end of file
diff --git a/devenv.nix b/devenv.nix
new file mode 100644
index 0000000..9474a74
--- /dev/null
+++ b/devenv.nix
@@ -0,0 +1,23 @@
+{
+ name = "hotel-manager";
+
+ inputs = {
+ nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+ };
+
+ packages = [
+ pkgs.nodePackages."@angular/cli"
+ pkgs.git
+ pkgs.bun
+ ];
+
+ services.ng-serve = {
+ description = "Angular Development Server";
+ start = ''
+ echo "Starting Angular server..."
+ ng serve --host 0.0.0.0 --port 4200
+ '';
+ restartIfChanged = true;
+ after = [ "network-online.target" ];
+ };
+}
diff --git a/src/app/app.component.html b/src/app/app.component.html
index ccd0872..4d40811 100644
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@@ -1,4 +1,6 @@