{ inputs = { nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable"; }; outputs = { self, nixpkgs }: let system = "x86_64-linux"; pkgs = nixpkgs.legacyPackages.${system}; in { devShells."${system}".default = pkgs.mkShell { packages = with pkgs; [ nodejs_25 cypress php85 php85Packages.composer php85Packages.php-cs-fixer phpunit ]; }; }; }