{ inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable"; outputs = { nixpkgs, ... }: let system = "x86_64-linux"; pkgs = import nixpkgs { inherit system; }; php = pkgs.php83; phpPackages = pkgs.php83Packages; in { devShells.${system}.default = pkgs.mkShellNoCC { packages = [ php phpPackages.composer ]; }; }; }