let nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-25.05"; pkgs = import nixpkgs { config = { }; overlays = [ ]; }; packages = let phpForRuntimeWithXDebug = ( pkgs.php82.buildEnv { extensions = ( { enabled, all }: enabled ++ (with all; [ xdebug ]) ); } ); in [ phpForRuntimeWithXDebug pkgs.treefmt pkgs.nixfmt-rfc-style pkgs.gnumake pkgs.php82Extensions.curl pkgs.php82Packages.composer ]; in pkgs.mkShell { inherit packages; }