{ inputs = { nixpkgs.url = "github:NixOs/nixpkgs/nixos-unstable"; utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, utils }: utils.lib.eachDefaultSystem (system: let pkgs = nixpkgs.legacyPackages.${system}; in { devShells.default = pkgs.mkShell { buildInputs = with pkgs; [ php phpPackages.composer phpPackages.php-codesniffer vscode-langservers-extracted nodejs nixfmt-rfc-style nixfmt-tree cypress yaml-language-server typescript postgresql process-compose ]; }; } ); }