{ 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" ]; }; }