{ inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable"; outputs = { nixpkgs, ... }: let system = "x86_64-linux"; pkgs = import nixpkgs { inherit system; }; php = pkgs.php83.buildEnv { extraConfig = '' upload_max_filesize = 50M; post_max_size = 50M; ''; }; phpPackages = pkgs.php83Packages; in with pkgs; { devShells.${system}.default = mkShell { packages = [ just php phpPackages.composer sqlite ]; }; }; }